Update app.py

app.py

@@ -26,7 +26,7 @@ class BasicAgent:
         print("BasicAgent initialized.")
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
-        answer = agent.run(system_prompt + question)
+        answer = self.agent.run(self.system_prompt + question)
         print(f"Agent returning answer: {answer}")
         return answer