[BUG] 框选文本一直抱错误信息

[Veng0923]

Bug Description

错误信息如下:
[ClaudeCode] [server] [ERROR] WebSocket server error: Client read error: ECONNRESET

To Reproduce

打开插件侧边栏后，框选几次文本就会一直弹窗，是大概率偶现

Expected Behavior

Environment

• Neovim version: NVIM v0.12.5
• Claude Code CLI version: 2.1.241
• OS: arhlinux
• Plugin version: lastest

Error Messages

If applicable, add error messages or logs.

Paste any error messages here

Additional Context

[Veng0923]