Apply patch [skip ci]

libs/prebuilt/langgraph/prebuilt/chat_agent_executor.py

@@ -916,7 +916,7 @@ def create_react_agent(
             if post_model_hook is not None:
                 return "post_model_hook"
             elif response_format is not None:
-                return "generate_structured_response"
+                return "respond"
             else:
                 return END
         # Otherwise if there is, we continue
@@ -1090,3 +1090,4 @@ __all__ = [
 
 
 
+