Update llm_openai.py

llm_openai.py

@@ -5,9 +5,10 @@ import os
 import openai
 from typing import Dict, List, Any
 from llm_interface import LLMInterface
-from logger import log_info, log_error, log_warning, log_debug
+from logger import log_info, log_error, log_warning, log_debug, LogTimer
 
 DEFAULT_LLM_TIMEOUT = int(os.getenv("LLM_TIMEOUT_SECONDS", "60"))
+MAX_RESPONSE_LENGTH = 4096  # Max response length
 
 class OpenAILLM(LLMInterface):
     """OpenAI GPT integration with improved error handling"""