Update app.py

app.py

@@ -545,13 +545,9 @@ You are an advanced, helpful, and highly analytical research assistant. Your goa
         agent.prompt_templates["system_prompt"] = system_prompt
         return agent
 
-    def __call__(self, question: str) -> str:
-        print(f"Agent received question (first 50 chars): {question[:50]}...")
-        answer = self.agent.run(question)
-        print(f"Agent returning answer: {answer}")
-        return answer
-
-        logger.info(f"Agent received question (first 50 chars): {question[:50]}...")
+def __call__(self, question: str) -> str:
+        logger.info(f"Received question: {question[:200]}...")
+        try:
             global vectorstore
             if embeddings:
                 vectorstore = DocArrayInMemorySearch(embedding_function=embeddings)
@@ -583,7 +579,6 @@ You are an advanced, helpful, and highly analytical research assistant. Your goa
             # This outer catch is for issues before agent.run is called or unhandled by the ThreadPoolExecutor
             logger.error(f"Agent setup or execution failed (outer catch) for question '{question[:100]}': {str(e)}", exc_info=True)
             return f"Error processing your request: {str(e)}. Please try again or rephrase your question."
-
        
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):