v2.8.4

BenedictKing/ccxv2.8.4May 25, 2026by github-actions[bot]

AI Summary

This release focuses on stability fixes, including stopping the backend service before auto-updates to prevent binary locking, fixing window dragging flicker, and ensuring single channel conversation tracing works correctly.

Key Highlights

Fixed desktop auto-update by stopping backend service first
Fixed window dragging flicker
Fixed single channel conversation tracing in dashboard
Silenced health polling logs to reduce noise

New Features

Auto-update service stop fix
Window flicker fix
Tracing fix
Health log optimization

Full Release Notes

### 🐛 修复

- **修复桌面端自动更新** - 自动更新安装前会先停止桌面端托管的后端服务，避免 Windows 安装时后端二进制被占用导致只更新 UI
- **修复桌面端重启服务误报失败** - 避免停止阶段耗时挤占启动健康检查时间，并在健康检查成功后清理过期错误状态
- **静默 health 轮询访问日志** - health 检查轮询现在遵循静默轮询日志配置，减少高频健康检查日志干扰
- **修复桌面端窗口拖动闪烁** - 降低拖动窗口时的背景闪烁感
- **修复 Logo 默认动画闪烁** - 关闭默认动画，减少页面初始渲染和切换时的视觉闪烁
- **修复 Responses 单渠道对话追踪** - 单渠道成功请求现在会正确记录到驾驶舱对话数据中

🔧 改进

- **补充 Responses 单渠道对话追踪回归覆盖** - 防止驾驶舱对话记录再次为空

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**Full Changelog**: https://github.com/BenedictKing/ccx/compare/v2.8.2...v2.8.4