Update app.py

app.py

@@ -12,7 +12,7 @@ from typing import Generator, Any, Dict, List, Optional
 logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")
 
 # -------------------- External Model Call (with Caching and Retry) --------------------
-async def call_model(prompt: str, model: str = "gpt-4o", api_key: str = None, max_retries: int = 3) -> str:
+async def call_model(prompt: str, model: str = "gpt-4o", api_key: str = None, max_retries: int = 5) -> str:
     if api_key is None:
         api_key = os.getenv("OPENAI_API_KEY")
         if api_key is None: