From 63510478e561498883fc246a4daf460fdbe91215 Mon Sep 17 00:00:00 2001
From: yangdx <gzdaniel@me.com>
Date: Thu, 13 Nov 2025 20:41:44 +0800
Subject: [PATCH] Improve error handling and logging in cloud model detection

---
 lightrag/llm/ollama.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lightrag/llm/ollama.py b/lightrag/llm/ollama.py
index 9c2d17ee..670351bc 100644
--- a/lightrag/llm/ollama.py
+++ b/lightrag/llm/ollama.py
@@ -37,9 +37,13 @@ def _coerce_host_for_cloud_model(host: Optional[str], model: object) -> Optional
         return host
     try:
         model_name_str = str(model) if model is not None else ""
-    except Exception:
+    except (TypeError, ValueError, AttributeError) as e:
+        logger.warning(f"Failed to convert model to string: {e}, using empty string")
         model_name_str = ""
     if _CLOUD_MODEL_SUFFIX_PATTERN.search(model_name_str):
+        logger.debug(
+            f"Detected cloud model '{model_name_str}', using Ollama Cloud host"
+        )
         return _OLLAMA_CLOUD_HOST
     return host