修复大模型思考输出问题

wechat-bot/bot/handlers.py

@@ -9,8 +9,6 @@
 """
 import logging
 
-from aibot import generate_req_id
-
 from bot.agent_client import call_agent_stream
 from bot.message_parser import extract_metadata, extract_text_content
 
@@ -33,11 +31,8 @@ async def handle_message(ws_client, frame: dict, msg_type: str):
 
     # ---- 调用 Agent ----
     reply = await call_agent_stream(ws_client, frame, user_id, content)
-
-    # ---- 兜底：未收到回复 ----
     if not reply:
-        stream_id = generate_req_id("stream")
-        await ws_client.reply_stream(frame, stream_id, "（未收到回复）", True)
+        logger.warning("Agent 未返回有效回复，用户: %s", user_id)
 
 
 async def _resolve_content(