Update app.py

app.py

@@ -20,6 +20,7 @@ class BasicAgent:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
         messages = [HumanMessage(content=question)]
         messages = self.graph.invoke({"messages": messages})
+        return messages
         print('Got messages:')
         print(messages)
         answer = messages['messages'][-1].content