v2.8.19

BenedictKing/ccxv2.8.19May 30, 2026by github-actions[bot]

AI Summary

This release introduces reasoning parameter style conversion and switches the Codex proxy to official mode. It also improves the desktop UI with Homebrew automation and circuit breaker configuration enhancements, alongside fixes for WebSocket fallbacks and layout issues.

Key Highlights

Added reasoning parameter style conversion with passthrough support
Switched Codex proxy to official openai_base_url mode
Added Homebrew tap automation for desktop releases
Optimized circuit breaker configuration UI with preset buttons and sliders
Fixed Responses API WebSocket fallback to HTTP POST on 426 errors

New Features

Reasoning parameter style conversion
Codex proxy official mode switch
Manual update check on version click
Homebrew tap automation
Circuit breaker config UI optimization

Full Release Notes

### ✨ 新功能

- **推理参数风格转换** — 新增按 ReasoningParamStyle 配置项转换客户端原始 reasoning 参数的能力，passthrough 路径同步支持 reasoning_effort 样式处理
- **Codex 代理切换官方模式** — Codex CCX 代理切换为 openai_base_url 官方模式
- **点击版本号手动检查更新** — 桌面端点击版本号可手动触发更新检查，并计入冷却时间避免频繁检查
- **Homebrew tap 自动化** — 桌面端新增 Homebrew tap 自动化发布流程
- **熔断器配置交互优化** — 熔断器配置改为预设按钮+滑块交互，参数三列并排布局，移除重复的 .env 分组

### 🐛 修复

- **Responses API WebSocket 回退** — 修复 Responses API 返回 426 时 Codex WebSocket 未能正确回退到 HTTP POST 的问题
- **渠道中心窄屏布局** — 修复渠道中心在窄屏下的布局断点和 URL 文本溢出问题
- **MiMo 目标描述** — 统一桌面端 MiMo messages 渠道目标描述，并补全描述删除遗漏
- **文档链接与配置** — 修复断裂文档链接，统一 PORT=3688，补充源码构建前置依赖

### 🔧 改进

- 渠道中心添加目标标签改为显示产品名称
- 移除熔断器弹窗标题图标，简化界面

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**Full Changelog**: https://github.com/BenedictKing/ccx/compare/v2.8.17...v2.8.19