fix: mcp server cannot reload successfully after updating mcp server config

fixes: #3780

astrbot/core/agent/mcp_client.py

@@ -345,9 +345,6 @@ class MCPClient:
 
     async def cleanup(self):
         """Clean up resources including old exit stacks from reconnections"""
-        # Set running_event first to unblock any waiting tasks
-        self.running_event.set()
-
         # Close current exit stack
         try:
             await self.exit_stack.aclose()
@@ -359,6 +356,9 @@ class MCPClient:
         # Just clear the list to release references
         self._old_exit_stacks.clear()
 
+        # Set running_event first to unblock any waiting tasks
+        self.running_event.set()
+
 
 class MCPTool(FunctionTool, Generic[TContext]):
     """A function tool that calls an MCP service."""

packages/astrbot/long_term_memory.py

@@ -6,7 +6,7 @@ from collections import defaultdict
 from astrbot import logger
 from astrbot.api import star
 from astrbot.api.event import AstrMessageEvent
-from astrbot.api.message_components import Image, Plain
+from astrbot.api.message_components import At, Image, Plain
 from astrbot.api.platform import MessageType
 from astrbot.api.provider import Provider, ProviderRequest
 from astrbot.core.astrbot_config_mgr import AstrBotConfigManager
@@ -142,6 +142,8 @@ class LongTermMemory:
                             logger.error(f"获取图片描述失败: {e}")
                     else:
                         parts.append(" [Image]")
+                elif isinstance(comp, At):
+                    parts.append(f" [At: {comp.name}]")
 
             final_message = "".join(parts)
             logger.debug(f"ltm | {event.unified_msg_origin} | {final_message}")