Added logger statement for debugging

api_clients.py

@@ -62,6 +62,7 @@ class OpenRouterClient:
         )
         response.raise_for_status()
         models = [OpenRouterModel(**model) for model in response.json()["data"]]
+        logger.info(f"Successfully fetched {len(models)} models")
         return [(model.id, model.name) for model in models]
 
     @log_async_execution_time(logger)