Update app.py

app.py

@@ -30,7 +30,7 @@ class BasicAgent:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
         fixed_answer = self.agent.run(question)
         print(f"Agent returning fixed answer: {fixed_answer}")
-        return fixed_answer
+        return str(fixed_answer)
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """