huskies: merge 585_bug_bot_not_aware_of_actual_running_port_defaults_to_3001

server/src/http/mcp/diagnostics.rs

@@ -349,13 +349,14 @@ pub(super) fn tool_dump_crdt(args: &Value) -> Result<String, String> {
     .map_err(|e| format!("Serialization error: {e}"))
 }
 
-/// MCP tool: return the server version and build hash.
+/// MCP tool: return the server version, build hash, and running port.
-pub(super) fn tool_get_version() -> Result<String, String> {
+pub(super) fn tool_get_version(ctx: &AppContext) -> Result<String, String> {
     let build_hash =
         std::fs::read_to_string(".huskies/build_hash").unwrap_or_else(|_| "unknown".to_string());
     serde_json::to_string_pretty(&json!({
         "version": env!("CARGO_PKG_VERSION"),
         "build_hash": build_hash.trim(),
+        "port": ctx.agents.port(),
     }))
     .map_err(|e| format!("Serialization error: {e}"))
 }

server/src/http/mcp/mod.rs

@@ -897,7 +897,7 @@ fn handle_tools_list(id: Option<Value>) -> JsonRpcResponse {
                 },
                 {
                     "name": "get_version",
-                    "description": "Return the server version and build hash.",
+                    "description": "Return the server version, build hash, and running port.",
                     "inputSchema": {
                         "type": "object",
                         "properties": {}
@@ -1330,7 +1330,7 @@ async fn handle_tools_call(id: Option<Value>, params: &Value, ctx: &AppContext)
         "get_pipeline_status" => story_tools::tool_get_pipeline_status(ctx),
         // Diagnostics
         "get_server_logs" => diagnostics::tool_get_server_logs(&args),
-        "get_version" => diagnostics::tool_get_version(),
+        "get_version" => diagnostics::tool_get_version(ctx),
         // Server lifecycle
         "rebuild_and_restart" => diagnostics::tool_rebuild_and_restart(ctx).await,
         // Permission bridge (Claude Code → frontend dialog)

server/src/io/fs/project.rs

@@ -37,6 +37,13 @@ pub(crate) async fn ensure_project_root_with_story_kit(
         if !path.join(".huskies").is_dir() {
             scaffold_story_kit(&path, port)?;
         }
+        // Always update .mcp.json with the current port so the bot connects to
+        // the right endpoint even when HUSKIES_PORT changes between restarts.
+        let mcp_content = format!(
+            "{{\n  \"mcpServers\": {{\n    \"huskies\": {{\n      \"type\": \"http\",\n      \"url\": \"http://localhost:{port}/mcp\"\n    }}\n  }}\n}}\n"
+        );
+        fs::write(path.join(".mcp.json"), mcp_content)
+            .map_err(|e| format!("Failed to write .mcp.json: {}", e))?;
         Ok(())
     })
     .await
@@ -194,16 +201,15 @@ mod tests {
     }
 
     #[tokio::test]
-    async fn open_project_does_not_overwrite_existing_mcp_json() {
+    async fn open_project_updates_mcp_json_with_current_port() {
-        // scaffold must NOT overwrite .mcp.json when it already exists — QA
+        // .mcp.json must always be updated with the actual running port so the
-        // test servers share the real project root, and re-writing would
+        // bot connects to the right MCP endpoint even when HUSKIES_PORT changes.
-        // clobber the file with the wrong port.
         let dir = tempdir().unwrap();
         let project_dir = dir.path().join("myproject");
         fs::create_dir_all(&project_dir).unwrap();
-        // Pre-write .mcp.json with a different port to simulate an already-configured project.
+        // Pre-write .mcp.json with a different port to simulate a stale file.
         let mcp_path = project_dir.join(".mcp.json");
-        fs::write(&mcp_path, "{\"existing\": true}").unwrap();
+        fs::write(&mcp_path, "{\"stale\": true}").unwrap();
         let store = make_store(&dir);
         let state = SessionState::default();
 
@@ -211,15 +217,19 @@ mod tests {
             project_dir.to_string_lossy().to_string(),
             &state,
             &store,
-            3001,
+            3002,
         )
         .await
         .unwrap();
 
-        assert_eq!(
+        let content = fs::read_to_string(&mcp_path).unwrap();
-            fs::read_to_string(&mcp_path).unwrap(),
+        assert!(
-            "{\"existing\": true}",
+            content.contains("3002"),
-            "open_project must not overwrite an existing .mcp.json"
+            "open_project must update .mcp.json with the actual running port"
+        );
+        assert!(
+            content.contains("localhost"),
+            "mcp.json must reference localhost"
         );
     }