From 127ac390632a612154090b4f881bda217900ba29 Mon Sep 17 00:00:00 2001
From: chengyongru <chengyongru@huorong.cn>
Date: Fri, 13 Mar 2026 10:23:15 +0800
Subject: [PATCH] fix: catch BaseException in MCP connection to handle
 CancelledError

---
 nanobot/agent/loop.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nanobot/agent/loop.py b/nanobot/agent/loop.py
index 5fe0ee0..dc76441 100644
--- a/nanobot/agent/loop.py
+++ b/nanobot/agent/loop.py
@@ -139,7 +139,7 @@ class AgentLoop:
             await self._mcp_stack.__aenter__()
             await connect_mcp_servers(self._mcp_servers, self.tools, self._mcp_stack)
             self._mcp_connected = True
-        except Exception as e:
+        except BaseException as e:
             logger.error("Failed to connect MCP servers (will retry next message): {}", e)
             if self._mcp_stack:
                 try: