Implement forced tool selection in AIClient and OpenAIModel, enhancing tool invocation capabilities. Added methods for extracting forced tool names from user messages and updated logging to reflect forced tool usage. Improved error handling for timeout scenarios in message processing.

src/handlers/message_handler_ai.py

@@ -8,6 +8,8 @@ from pathlib import Path
 import re
 from typing import Any, Dict, Optional
 
+import httpx
+
 from botpy.message import Message
 
 from src.ai import AIClient
@@ -619,6 +621,12 @@ class MessageHandler:
             import traceback
 
             logger.error(traceback.format_exc())
+            if isinstance(exc, (httpx.ReadTimeout, TimeoutError, asyncio.TimeoutError)):
+                await self._reply_plain(
+                    message,
+                    "模型响应超时，请稍后重试，或将当前模型配置的 timeout 调大（建议 120-180 秒）。",
+                )
+                return
             await self._reply_plain(message, "消息处理失败，请稍后重试")
 
     async def _handle_skills_command(self, message: Message, command: str):