Monkey patch get_api_info to prevent JSON schema errors

app.py

@@ -658,22 +658,24 @@ if __name__ == "__main__":
         # Create and launch app
         app = create_ui()
         
-        # Override /info endpoint to prevent JSON schema errors (must be before launch)
-        try:
-            from fastapi.responses import JSONResponse
-            
-            @app.app.get("/info")
-            async def custom_api_info():
-                """Custom API info endpoint with error handling"""
-                return JSONResponse(content={
-                    "error": "API schema generation disabled",
-                    "message": "Use the Gradio UI for direct interaction"
-                })
-            logger.info("✓ Overridden /info endpoint")
-        except Exception as e:
-            logger.warning(f"Could not override /info endpoint: {e}")
-        
-        # Launch with API mode disabled to prevent JSON schema errors
+        # Monkey patch the get_api_info method to prevent JSON schema errors
+        original_get_api_info = app.get_api_info
+        
+        def safe_get_api_info(*args, **kwargs):
+            """Patched get_api_info that returns minimal info to avoid schema errors"""
+            try:
+                return original_get_api_info(*args, **kwargs)
+            except (TypeError, AttributeError, KeyError) as e:
+                logger.warning(f"API info generation failed, returning minimal info: {e}")
+                return {
+                    "named_endpoints": {},
+                    "unnamed_endpoints": {}
+                }
+        
+        app.get_api_info = safe_get_api_info
+        logger.info("✓ Patched get_api_info method")
+        
+        # Launch the app
         app.launch(
             server_name="0.0.0.0",
             server_port=7860,