Update app.py

app.py

@@ -199,6 +199,7 @@ def run_and_submit_all(profile: gr.OAuthProfile | None):
         except Exception as e:
             print(f"Error on task {task_id}: {e}")
             results_log.append({"Task ID": task_id, "Question": question_text, "Submitted Answer": f"ERROR: {e}"})
+        import time; time.sleep(5)  # avoid rate limiting (free tier: 15 req/min)
 
     if not answers_payload:
         return "Agent did not produce any answers.", pd.DataFrame(results_log)