fix(llm): sanitize model endpoint errors (#6021)

app/api/endpoints/llm.py

@@ -48,7 +48,7 @@ class LlmProviderAuthStartRequest(BaseModel):
     method: str
 
 
-def _sanitize_llm_test_error(message: str, api_key: Optional[str] = None) -> str:
+def _sanitize_llm_error(message: str, api_key: Optional[str] = None) -> str:
     """
     清理错误信息中的敏感字段，避免回显密钥。
     """
@@ -70,11 +70,14 @@ def _sanitize_llm_test_error(message: str, api_key: Optional[str] = None) -> str
     )
 
     normalized_message = sanitized.lower().replace("_", "").replace(" ", "")
-    if "str" in normalized_message and "modeldump" in normalized_message:
+    if "str" in normalized_message and (
+        "modeldump" in normalized_message
+        or "setprivateattributes" in normalized_message
+    ):
         return (
-            "服务返回内容不是兼容的模型响应，"
-            "请检查基础地址是否填写为 API Base URL，不要填写网页地址或完整的 "
-            "chat/completions 路径"
+            "服务返回内容不是兼容的模型响应，请检查基础地址是否填写为 "
+            "API Base URL，如果服务要求 /v1 等版本路径，请包含在基础地址中，"
+            "不要填写网页地址或完整的 chat/completions 路径"
         )
     return sanitized
 
@@ -113,7 +116,10 @@ async def get_llm_models(
             },
         )
     except Exception as err:
-        return schemas.Response(success=False, message=str(err))
+        return schemas.Response(
+            success=False,
+            message=_sanitize_llm_error(str(err), api_key),
+        )
 
 
 @router.get("/providers", summary="获取LLM提供商目录", response_model=schemas.Response)
@@ -312,5 +318,5 @@ async def llm_test(
     except Exception as err:
         return schemas.Response(
             success=False,
-            message=_sanitize_llm_test_error(str(err), payload.api_key),
+            message=_sanitize_llm_error(str(err), payload.api_key),
         )