Update chat_handler.py

chat_handler.py

@@ -89,13 +89,13 @@ async def llm_generate(s: Session, prompt: str, user_msg: str) -> str:
         log_info(f"🚀 Calling LLM for session {s.session_id[:8]}...")
         log_info(f"📋 Prompt preview (first 200 chars): {prompt[:200]}...")
 
-        chat_history = s.get_chat_history()
+        history = s.get_chat_history()
         
         # Call the configured LLM provider
         raw = await llm_provider.generate(
             user_input=user_msg,
             system_prompt=prompt,
-            context=chat_history[-10:] if chat_history else []
+            context=history[-10:] if history else []
         )
         
         log_info(f"🪄 LLM raw response: {raw[:100]}...")