codeg v0.14.0

Release version 0.14.0

• feat(delegation): Added end-to-end sub-agent delegation with codeg-mcp companion, MCP broker wiring, parent-child conversation binding, depth limits, timeouts, and cancel cascade.
• feat(delegation): Delegated sub-threads now render inline with live append-only result streams, snapshot rebinding, localized status labels, markdown outcomes, and chat-channel relay support.
• feat(conversations): Added child conversation listing and include_children filtering for delegated threads.
• feat(editor): Expanded Monaco language detection to support 80+ language and file types.
• refactor(settings): Added a Regular settings page consolidating terminal, rendering, and delegation options.
• fix(delegation): Hardened delegate_to_agent rendering across MCP hosts, host title variations, fallback metadata, completion paths, and parent-child failure handling.
• fix(chat): Refined the conversation composer layout, focus ring, attached frame spacing, and message-column constraints.
• fix(tabs): Closing the active tab now activates a neighboring tab.
• chore(acp): Updated bundled Codex ACP to 0.15.0 and OpenCode to 1.15.10.
• fix(windows): Satisfied the clippy io-error lint and formatted Tauri Rust sources.
• chore(windows): MSI installer is unavailable in this release due to a Tauri bundler bug (tauri-apps/tauri#14681). Users who previously installed via MSI should manually uninstall the old version and reinstall using the NSIS installer (_x64-setup.exe / _arm64-setup.exe).

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发布版本 0.14.0

• 功能(委派)：新增端到端子代理委派能力，包含 codeg-mcp companion、MCP broker 接入、父子会话绑定、深度限制、超时控制和取消级联。
• 功能(委派)：委派子线程现在可在会话中内联展示，支持实时追加结果流、快照重绑定、本地化状态、Markdown 结果和聊天频道转发。
• 功能(会话)：新增子会话列表和 include_children 过滤能力，用于展示委派线程。
• 功能(编辑器)：扩展 Monaco 语言识别覆盖范围，支持 80+ 多语言和文件类型。
• 重构(设置)：新增「常规」设置页，整合终端、渲染和委派选项。
• 修复(委派)：加固不同 MCP host 的 delegate_to_agent 渲染、标题变体识别、fallback metadata、完成事件路径和父子失败处理。
• 修复(聊天)：优化会话输入框布局、焦点样式、附件框间距和消息列宽度约束。
• 修复(标签)：关闭当前活动标签后会自动激活相邻标签。
• 调整(ACP)：更新内置 Codex ACP 至 0.15.0，OpenCode 至 1.15.10。
• 修复(Windows)：修复 clippy io-error lint，并格式化 Tauri Rust 源码。
• 调整(Windows)：受 Tauri 打包器问题影响（tauri-apps/tauri#14681），本版本暂停提供 MSI 安装包。之前通过 MSI 安装的用户，请先手动卸载旧版本，再使用 NSIS 安装包（_x64-setup.exe / _arm64-setup.exe）重新安装。