Update app.py

app.py

@@ -610,7 +610,7 @@ Available context: {"Yes - rich context from attachments/URLs" if has_rich_conte
 
 Context preview: {(attachment_context + url_context)[:500]}...
 
-Answer with just "YES" if web search would be helpful, or "NO" if the available context is sufficient or if this is a general knowledge question that doesn't require current information.
+Answer with just "YES" only if your general knowledge and/or the provided context are insufficient to answer the question. Say "NO" otherwise. 
 """
             
             decision = self._chat_completion(decision_prompt, max_tokens=10, temperature=0.1)