First public release v2.3.1

oAI/Services/MCPService.swift

@@ -147,7 +147,7 @@ class MCPService {
         if canWriteFiles {
             tools.append(makeTool(
                 name: "write_file",
-                description: "Create or overwrite a file with the given content. Parent directories are created automatically.",
+                description: "Create or overwrite a file with the given content. Parent directories are created automatically. WARNING: For existing files larger than ~200 lines, use edit_file instead — writing very large files in a single call may exceed output token limits and fail.",
                 properties: [
                     "file_path": prop("string", "The absolute path to the file to write"),
                     "content": prop("string", "The text content to write to the file")