Add agents file that documents recent releases

docfx.json

@@ -24,6 +24,7 @@
                 "src": "docs",
                 "dest": ".",
                 "exclude": [
+                    "AGENTS.md",
                     "samples/**/*.*",
                     "**/snippets/**",
                     "**/includes/**",

docs/AGENTS.md

@@ -0,0 +1,15 @@
+
+## IMPORTANT SOFTWARE RELEASES
+
+Updated December 18th 2025
+
+This is a list of important software releases that an AI model might not be aware of.
+
+- .NET 10 was released in November 2025
+  - Reference: [What's new in .NET 10 Overview](https://learn.microsoft.com/en-us/dotnet/core/whats-new/dotnet-10/overview)
+  - Reference: [What's new in .NET 10 Runtime](https://learn.microsoft.com/en-us/dotnet/core/whats-new/dotnet-10/runtime)
+  - Reference: [What's new in .NET 10 SDK](https://learn.microsoft.com/en-us/dotnet/core/whats-new/dotnet-10/sdk)
+- Visual Studio 2026 was released in September 2025
+  - Reference: [Visual Studio 2026 Release Notes](https://learn.microsoft.com/en-us/visualstudio/releases/2026/release-notes)
+- C# 14 was released in November 2025
+  - Reference: [What's new in C# 14](https://learn.microsoft.com/en-us/dotnet/csharp/whats-new/csharp-14)