From e5027d326ee8216a50c7e0c9262a8ba8dd1a3941 Mon Sep 17 00:00:00 2001
From: Chadi Shwada <chadi.shwada@ratp.fr>
Date: Sat, 16 May 2026 22:48:36 +0200
Subject: [PATCH] chore: improve Windows OAuth and test ergonomics

---
 .gitignore                   |  1 +
 crates/sinew-app/src/bash.rs |  7 ++++++-
 src-tauri/src/providers.rs   | 17 ++++++++++++++---
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index 31efcc62..47632749 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 /dist
 /node_modules
 /src-tauri/binaries/rg-*
+/src-tauri/gen/schemas/windows-schema.json
 /.history
 /.sinew/
 .DS_Store
diff --git a/crates/sinew-app/src/bash.rs b/crates/sinew-app/src/bash.rs
index 8cf24e13..eb9b7ce4 100644
--- a/crates/sinew-app/src/bash.rs
+++ b/crates/sinew-app/src/bash.rs
@@ -819,9 +819,14 @@ mod tests {
         let root = temp_workspace("interactive_session_accepts_input");
         let tool = BashTool::new(&root);
 
+        #[cfg(windows)]
+        let command = "[Console]::Write('Name: '); $name = [Console]::In.ReadLine(); [Console]::WriteLine(\"Hello $name\")";
+        #[cfg(not(windows))]
+        let command = "printf 'Name: '; read name; printf 'Hello %s\\n' \"$name\"";
+
         let started = tool
             .run(json!({
-                "command": "printf 'Name: '; read name; printf 'Hello %s\\n' \"$name\"",
+                "command": command,
                 "yield_time_ms": 500
             }))
             .await;
diff --git a/src-tauri/src/providers.rs b/src-tauri/src/providers.rs
index 5dc6893b..2a33464f 100644
--- a/src-tauri/src/providers.rs
+++ b/src-tauri/src/providers.rs
@@ -410,9 +410,20 @@ pub(super) async fn handle_openai_oauth_request(
 
 pub(super) async fn bind_anthropic_oauth_listener() -> Result<tokio::net::TcpListener> {
     const CALLBACK_PORT: u16 = 53692;
-    tokio::net::TcpListener::bind(("127.0.0.1", CALLBACK_PORT))
-        .await
-        .context("unable to bind Anthropic OAuth callback port 53692")
+    match tokio::net::TcpListener::bind(("127.0.0.1", CALLBACK_PORT)).await {
+        Ok(listener) => Ok(listener),
+        Err(err) => {
+            let mut message =
+                format!("unable to bind Anthropic OAuth callback port {CALLBACK_PORT}");
+            #[cfg(target_os = "windows")]
+            if err.raw_os_error() == Some(10013) {
+                message.push_str(
+                    "; Windows may have reserved this port. Check excluded TCP port ranges or restart WinNAT/HNS before trying again",
+                );
+            }
+            Err(err).with_context(|| message)
+        }
+    }
 }
 
 pub(super) async fn run_anthropic_oauth_server(