updated app to run agent sync

app.py

@@ -51,13 +51,12 @@ async def _submit_answers(session: aiohttp.ClientSession, url: str, data: dict):
         return await r.json()
 
 
-async def _run_agent_async(
+def _run_agent_sync(
     agent: Agent,
     question: str,
     task_id: str | int,
     file_name: str,
     cache: dict[str, str],
-    semaphore: asyncio.Semaphore,
 ) -> tuple[str | int, str]:
     """
     Run the agent in a threadpool (because most agents are sync / blocking),
@@ -66,11 +65,9 @@ async def _run_agent_async(
     if str(task_id) in cache:
         return task_id, cache[str(task_id)]
 
-    loop = asyncio.get_running_loop()
-    async with semaphore:
-        answer = await loop.run_in_executor(
-            None, agent, question, task_id, file_name, DEFAULT_API_URL
-        )  # execute in default thread‑pool
+    answer = agent(
+        question, task_id, file_name, DEFAULT_API_URL
+    )  # execute in default thread‑pool
     cache[str(task_id)] = answer
     return task_id, answer
 
@@ -106,12 +103,11 @@ async def _async_main(profile: gr.OAuthProfile | None):
         if not questions:
             return "Fetched questions list is empty.", None
 
-        # 3. Run agent with cache + limited concurrency
+        # 3. Run agent with cache
         cache = load_cache()
-        sem = asyncio.Semaphore(MAX_CONCURRENCY)
-        coros = [
-            _run_agent_async(
-                agent, q["question"], q["task_id"], q["file_name"], cache, sem
+        results = [
+            _run_agent_sync(
+                agent, q["question"], q["task_id"], q["file_name"], cache
             )
             for q in questions
             if q.get("task_id") and q.get("question") is not None
@@ -120,7 +116,7 @@ async def _async_main(profile: gr.OAuthProfile | None):
         results_log: list[dict] = []
         answers_json: list[dict] = []
 
-        for task_id, answer in await asyncio.gather(*coros):
+        for task_id, answer in results:
             answers_json.append(
                 {"task_id": task_id, "submitted_answer": answer}
             )