typo

app.py

@@ -156,7 +156,7 @@ Provide only the direct answer. If it's a quote, give just the quoted text. If i
     
     async def _handle_text_question(self, question: str) -> str:
         """Handle regular text-based questions"""
- 
+        prompt = ""
         # Handle attached file questions with enhanced prompts
         if 'attached' in question.lower():
             if 'python code' in question.lower():