more typing fix和防炸

src/llm_models/model_client/openai_client.py

@@ -271,8 +271,8 @@ async def _default_stream_response_handler(
             _insure_buffer_closed()
             raise ReqAbortException("请求被外部信号中断")
         # 空 choices / usage-only 帧的防御
-        if not getattr(event, "choices", None) or len(event.choices) == 0:
-            if getattr(event, "usage", None):
+        if not hasattr(event, "choices") or not event.choices:
+            if hasattr(event, "usage") and event.usage:
                 _usage_record = (
                     event.usage.prompt_tokens or 0,
                     event.usage.completion_tokens or 0,

src/plugin_system/apis/person_api.py

@@ -19,7 +19,7 @@ logger = get_logger("person_api")
 # =============================================================================
 
 
-def get_person_id(platform: str, user_id: int) -> str:
+def get_person_id(platform: str, user_id: int | str) -> str:
     """根据平台和用户ID获取person_id
 
     Args:
@@ -33,7 +33,7 @@ def get_person_id(platform: str, user_id: int) -> str:
         person_id = person_api.get_person_id("qq", 123456)
     """
     try:
-        return Person(platform=platform, user_id=user_id).person_id
+        return Person(platform=platform, user_id=str(user_id)).person_id
     except Exception as e:
         logger.error(f"[PersonAPI] 获取person_id失败: platform={platform}, user_id={user_id}, error={e}")
         return ""

src/plugin_system/apis/send_api.py

@@ -98,7 +98,9 @@ async def _send_to_target(
 
         if reply_message:
             anchor_message = message_dict_to_message_recv(reply_message)
+            if anchor_message:
                 anchor_message.update_chat_stream(target_stream)
+                assert anchor_message.message_info.user_info, "用户信息缺失"
                 reply_to_platform_id = (
                     f"{anchor_message.message_info.platform}:{anchor_message.message_info.user_info.user_id}"
                 )