Added fix to conncurrency issues

app.py

@@ -69,13 +69,6 @@ async def run_and_submit_all(profile: gr.OAuthProfile | None):
         username= f"{profile.username}"
         print(f"User logged in: {username}")
 
-    # 1. Instantiate Agent ( modify this part to create your agent)
-    try:
-        agent = BasicAgent()
-    except Exception as e:
-        print(f"Error instantiating agent: {e}")
-        return f"Error initializing agent: {e}", None
-    # In the case of an app running as a hugging Face space, this link points toward your codebase ( usefull for others so please keep it public)
     agent_code = f"https://huggingface.co/spaces/{space_id}/tree/main"
     print(agent_code)
 
@@ -117,8 +110,14 @@ async def run_and_submit_all(profile: gr.OAuthProfile | None):
     results_log = []
     answers_payload = []
     print(f"Running agent on {len(questions_data)} questions...")
-
-    async def process_question(item, agent_instance):
+    
+    # Note: If BasicAgent initialization is very lightweight, this is fine.
+    # If it's heavy (e.g., downloads large models every time),
+    # then ensuring BasicAgent and its components are stateless/reentrant (Option 2)
+    # would be more efficient, but also more complex to verify.
+    async def process_question(item):
+        # Instantiate a new agent for each question to ensure isolation
+        agent_instance = BasicAgent() 
         task_id = item.get("task_id")
         question_text = item.get("question")
         if not task_id or question_text is None:
@@ -134,7 +133,7 @@ async def run_and_submit_all(profile: gr.OAuthProfile | None):
             print(f"Error running agent on task {task_id}: {e}")
             return None, {"Task ID": task_id, "Question": question_text, "Submitted Answer": f"AGENT ERROR: {e}"}
 
-    tasks = [process_question(item, agent) for item in questions_data]
+    tasks = [process_question(item) for item in questions_data]
     processed_results = await asyncio.gather(*tasks)
 
     for payload, log_entry in processed_results: