Update app.py

app.py

@@ -95,7 +95,8 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
             continue
         try:
             input_state = {"messages": [HumanMessage(content=question_text)]}
-            submitted_answer = agent.invoke(input_state)
+            answer = agent.invoke(input_state)
+            submitted_answer = answer['messages'][-1].content
             answers_payload.append({"task_id": task_id, "submitted_answer": submitted_answer})
             results_log.append({"Task ID": task_id, "Question": question_text, "Submitted Answer": submitted_answer})
         except Exception as e: