diff --git a/src/ai_client.py b/src/ai_client.py
index 9d4a4076..bca4f72f 100644
--- a/src/ai_client.py
+++ b/src/ai_client.py
@@ -2420,36 +2420,40 @@ def _list_qwen_models() -> list[str]:
  from src.vendor_capabilities import list_models_for_vendor
  return list_models_for_vendor("qwen")
 
-def _send_qwen(md_content: str, user_message: str, base_dir: str,
+def _send_qwen_result(md_content: str, user_message: str, base_dir: str,
  file_items: list[dict[str, Any]] | None = None,
  discussion_history: str = "",
  stream: bool = False,
  pre_tool_callback: Optional[Callable[[str, str, Optional[Callable[[str], str]]], Optional[str]]] = None,
  qa_callback: Optional[Callable[[str], str]] = None,
  stream_callback: Optional[Callable[[str], None]] = None,
- patch_callback: Optional[Callable[[str, str], Optional[str]]] = None) -> str:
- _ensure_qwen_client()
- with _qwen_history_lock:
-  user_content = user_message
-  if file_items:
-   for fi in file_items:
-    if fi.get("is_image") and fi.get("base64_data"):
-     user_content = f"[IMAGE: {fi.get('path', 'attachment')}]\n{user_content}"
-  if discussion_history and not _qwen_history:
-   _qwen_history.append({"role": "user", "content": f"[DISCUSSION HISTORY]\n\n{discussion_history}\n\n---\n\n{user_message}"})
-  else:
-   _qwen_history.append({"role": "user", "content": user_content})
-  messages = [{"role": "system", "content": f"{_get_combined_system_prompt()}\n\n<context>\n{md_content}\n</context>"}]
-  messages.extend(_qwen_history)
- resp = _dashscope_call(
-  model=_model,
-  messages=messages,
-  tools=None,
-  max_tokens=_max_tokens,
-  temperature=_temperature,
-  top_p=_top_p,
- )
- return resp.get("text", "")
+ patch_callback: Optional[Callable[[str, str], Optional[str]]] = None) -> Result[str]:
+ from src.qwen_adapter import classify_dashscope_error
+ try:
+  _ensure_qwen_client()
+  with _qwen_history_lock:
+   user_content = user_message
+   if file_items:
+    for fi in file_items:
+     if fi.get("is_image") and fi.get("base64_data"):
+      user_content = f"[IMAGE: {fi.get('path', 'attachment')}]\n{user_content}"
+   if discussion_history and not _qwen_history:
+    _qwen_history.append({"role": "user", "content": f"[DISCUSSION HISTORY]\n\n{discussion_history}\n\n---\n\n{user_message}"})
+   else:
+    _qwen_history.append({"role": "user", "content": user_content})
+   messages = [{"role": "system", "content": f"{_get_combined_system_prompt()}\n\n<context>\n{md_content}\n</context>"}]
+   messages.extend(_qwen_history)
+  resp = _dashscope_call(
+   model=_model,
+   messages=messages,
+   tools=None,
+   max_tokens=_max_tokens,
+   temperature=_temperature,
+   top_p=_top_p,
+  )
+  return Result(data=resp.get("text", ""))
+ except Exception as exc:
+  return Result(data="", errors=[classify_dashscope_error(exc, source="ai_client.qwen")])
 
 #endregion: Qwen Provider