Update app.py

app.py

@@ -95,7 +95,7 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
             print(f"Skipping item with missing task_id or question: {item}")
             continue
         try:
-            input_state = {"messages": [HumanMessage(content=question_text)]}
+            input_state = {"messages": question_text}
             answer = agent.invoke(input_state)
             submitted_answer = answer['messages'][-1].content
             answers_payload.append({"task_id": task_id, "submitted_answer": submitted_answer})