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新增功能
- 新增思考过程机器翻译实验插件，可在插件页启用，选择 Bing、Google 或付费 DeepSeek Flash。 @tianyicui
- 全局指令支持读取共享 agents 目录中的 AGENTS.md，可通过 DSH_AGENTS_HOME 指定目录。 @tianyicui
- 新增 working_directory 工具，并为 TypeScript/Python SDK 提供会话工作目录的读取和切换接口。 @tianyicui
- 新增 Git Worktrees 实验插件，可在插件页启用，由 Agent 创建并进入独立的 Git checkout。 @tianyicui
- Official 插件列表新增 Claude Code 和 Codex 组合包的按需安装入口，发布版安装对应版本的包。 @tianyicui
- 通用设置新增字体选项，可分别调整界面正文、代码与工具输出、侧栏终端的字体和字号。 @turtle2099
- 语音输入新增麦克风选择，可在插件详情页选择输入设备，并查看所选设备的实时输入电平。 @yudshj
- Web 支持绑定指定的 IPv4/IPv6 地址，并通过 --tls-cert 和 --tls-key 配置原生 HTTPS 监听。 @oraluben
- 新增工作步骤收起时机设置，可选择回答结束后收起，或在下一条普通消息到来时收起。 @imccyu
- pi-ai 路由支持按模型能力处理会话中的系统提示词更新，以及工具的动态新增和移除。 @Tuyixiang
- 新增实验性插件的 Session 状态记录接口，供插件写入和读取自己的会话记录。 @tianyicui
- SSH 新增独立可执行的 helper 运行时，支持远端文件操作、进程、终端、沙箱和 Node PTC。 @LegGasai
问题修复
- 修复模型响应流停止输出、且底层传输不响应取消时，请求超过空闲超时仍一直挂起的问题。 @tianyicui
- 修复插件包元信息不可读，或辅助请求扩展准备失败时，整个 DeepSeek 请求被阻断的问题。 @turtle1999, @turtle2099
- 修复凭据、配置和技能文件监听器关闭后的未捕获异常，以及 Agent 关闭时资源提前释放的问题。 @tianyicui, @kermanx
- 修复模型设置刷新期间仍可基于旧数据编辑或删除配置，导致刚保存的选择未出现在编辑器中的问题。 @tianyicui
- 修复部分 Windows 环境下，持久 PowerShell 在大量输出滚屏后迟迟无法结束当前调用的问题。 @Chinesezjc
- 修复 Windows 缺少 sleep 命令时，Claude Code Mods 的 Blast Radius 示例在取消后仍执行工具的问题。 @tianyicui
- 修复 Trajectory 将等待、流式输出或重试中的请求标为完成，以及压缩任务提前显示结果的问题。 @turtle2099, @kermanx
- 修复后台工作流仍在运行，却因父级工具步骤或对话轮次正常结束而被标为已中断的问题。 @turtle2099
- 恢复可继续子代理输入栏的图片粘贴和拖放，支持运行中追加图片和完成后发送图片续发消息。 @ZiyaZhang
- 修复在 /goal、/plan 等高亮命令与参数交界处输入时，编辑器报错及草稿与屏幕文字不一致的问题。 @LegGasai
- 修复展开右侧栏后，会话标题栏中的后台任务列表被侧栏遮挡或裁切的问题。 @turtle2099
- 修复 Windows Desktop 图片预览遮罩及关闭按钮与标题栏重叠、侧栏按钮悬停圆角不一致的问题。 @turtle2099
- 修复开发者工具捕获网络响应时，调用者取消请求后，响应读取和连接仍未结束的问题。 @turtle2099
- 修复本地 SenseVoice 语音识别开启 VAD 后，录音开头被截断、首字或音节丢失的问题。 @yudshj
- 修复 Windows 安装器对磁盘根目录的校验，拒绝带重复末尾路径分隔符的根目录写法。 @tianyicui
- 修复 macOS 应用的小尺寸 Finder 图标，以及复制和替换应用提示中的图标损坏问题。 @07akioni
- 修复 Windows Desktop 终端退出后，PTY 后台工作进程未随之清理的问题。 @winewill
体验优化
- Shell 和插件安装详情支持横向查看及复制完整命令；后台 Bash 调用可展开输入和启动回执。 @tianyicui
- 优化含超长源码行的文件预览性能，超长行使用无高亮文本展示，普通行继续进行语法高亮。 @turtle2099
- 优化自动会话标题生成，对同主题的追问、补充和继续请求保留已有合适标题。 @tianyicui, @ZiyaZhang
- 允许远程主机访问的 Web 配置使用页面内目录选择器，不再在服务器上弹出原生目录对话框。 @oraluben
- 侧栏 Fork 和子代理目录浏览新增迁移提示，遇到需要迁移的会话时引导用户先打开原会话。 @imccyu
其他变更
- Python PTC 接入 Session 文件沙箱策略；自定义组合需提供 sandbox 和 sandboxPolicy 服务。 @tianyicui
- 移除工具展示的 both 混合模式，仅保留 native 和 ptc；使用旧模式的配置与 API 调用需要更新。 @tianyicui
- 移除 agent-instructions 插件逐行 dshHome 配置，指令目录改从进程的 DSH_HOME 或默认目录读取。 @tianyicui
- 统一子代理执行与完成通知，工具立即返回 child ID；自定义 SDK runtime 需支持 session/wait。 @Dudu-0223
- Agent Team 消息改为直接投递目标 Inbox，移除独立 outbox、自动重试和重发去重；相关配置与结果字段需迁移。 @Dudu-0223
- 默认 SDK profile 从固定的编程 Agent 改为通用 AI Agent 身份，适用于一般任务。 @Dudu-0223
- 测试版 Desktop 默认关闭更新网关鉴权弹窗，可通过 updates.allowTestAuthPopupWindow 本地配置启用。 @winewill
- 可选插件支持极简模式；Claude Code 和 Codex 组合包可用于 headless、SDK 和 ACP profile。 @turtle2099
- 新增思考正文 Slot 和官方 Markdown Content Factory，供插件替换正文或复用官方渲染。 @imccyu
- 新增本地未签名 macOS DMG 打包入口，支持 arm64 和 x64，无需配置 Apple 发布凭据。 @tianyicui
- 新增回环 registry 命令，可在打包应用中测试本地构建的 Official 组合包安装。 @tianyicui
- pi-ai 更新至 1.0.2，包含上游模型目录更新和适配器修复。 @tianyicui
- 更新运行时工具、MCP 协议、图片处理和客户端渲染依赖，纳入兼容版本的安全修复。 @tianyicui
New Features
- Add an experimental reasoning translation plugin, enabled from the Plugins page with Bing, Google, or paid DeepSeek Flash as the provider. by @tianyicui
- Load global instructions from AGENTS.md in the shared agents directory, with DSH_AGENTS_HOME available to select its location. by @tianyicui
- Add the working_directory tool and TypeScript/Python SDK APIs for reading and changing a session’s working directory. by @tianyicui
- Add an experimental Git Worktrees plugin that can be enabled on the Plugins page for Agents to create and enter separate Git checkouts. by @tianyicui
- Add on-demand installation of Claude Code and Codex bundles to the Official plugin catalog, using packages matching the running release. by @tianyicui
- Add General settings for independently choosing fonts and sizes for interface text, code and tool output, and sidebar terminals. by @turtle2099
- Add microphone selection to voice input, with an input-device selector and live levels for the selected device in plugin details. by @yudshj
- Allow Web to bind to a specific IPv4/IPv6 address and configure native HTTPS listeners through --tls-cert and --tls-key. by @oraluben
- Add a setting to collapse work details either when the response finishes or when the next regular message arrives. by @imccyu
- Support in-conversation system prompt updates and dynamic tool additions and removals on pi-ai routes according to model capabilities. by @Tuyixiang
- Add Session state-record APIs for experimental plugins to write and read their own session records. by @tianyicui
- Add standalone executable SSH helper runtimes supporting remote file operations, processes, terminals, sandboxing, and Node PTC. by @LegGasai
Bug Fixes
- Fix requests remaining stuck beyond the idle timeout when a model response stream stops producing output and its transport ignores cancellation. by @tianyicui
- Fix entire DeepSeek requests being blocked when plugin package metadata cannot be read or auxiliary request-extension preparation fails. by @turtle1999, @turtle2099
- Fix uncaught errors after credential, configuration, and skill watchers close, and premature resource release during Agent shutdown. by @tianyicui, @kermanx
- Fix editing or deleting model settings from stale data during refresh, including newly saved selections missing from the editor. by @tianyicui
- Fix persistent PowerShell calls failing to settle promptly after large amounts of output scroll in some Windows environments. by @Chinesezjc
- Fix the Claude Code Mods Blast Radius example executing tools after cancellation on Windows when the sleep command is unavailable. by @tianyicui
- Fix Trajectory marking waiting, streaming, or retrying requests as completed and showing results before compaction tasks finish. by @turtle2099, @kermanx
- Fix background workflows being marked interrupted while still running after their parent tool step or conversation turn ends normally. by @turtle2099
- Restore image paste and drop in continuable subagent composers, including images sent while running and follow-ups after completion. by @ZiyaZhang
- Fix editor errors and draft/display mismatches when typing between highlighted commands such as /goal or /plan and their arguments. by @LegGasai
- Fix the background job list in the session header being obscured or clipped when the right sidebar is expanded. by @turtle2099
- Fix Windows Desktop image-preview masks and close buttons overlapping the caption, and inconsistent sidebar-button hover corners. by @turtle2099
- Fix response reads and connections remaining open after the caller cancels a request while Developer Tools captures network responses. by @turtle2099
- Fix clipped recording onsets and missing initial words or syllables in local SenseVoice transcription with VAD enabled. by @yudshj
- Fix drive-root validation in the Windows installer to reject root paths containing repeated trailing separators. by @tianyicui
- Fix corrupt small Finder icons for the macOS app and icons shown in application copy and replacement dialogs. by @07akioni
- Fix PTY worker processes remaining after a terminal exits in Windows Desktop. by @winewill
Improvements
- Support scrolling and copying full commands in Shell and plugin installation details, and expand background Bash inputs and launch receipts. by @tianyicui
- Improve previews of files containing overlong source lines, rendering those lines without syntax colors while regular lines retain highlighting. by @turtle2099
- Improve automatic session titles by retaining adequate titles for same-topic follow-ups, additional details, and requests to continue. by @tianyicui, @ZiyaZhang
- Use the in-page directory picker in Web configurations that allow remote hosts, instead of opening a native directory dialog on the server. by @oraluben
- Add migration guidance to sidebar forks and subagent catalog browsing, directing users to open the original session when migration is required. by @imccyu
Chores
- Apply Session filesystem sandbox policies to Python PTC; custom compositions require sandbox and sandboxPolicy services. by @tianyicui
- Remove the both mixed tool-presentation mode, leaving native and ptc. Update configurations and API calls that use the removed mode. by @tianyicui
- Remove the per-row dshHome setting from agent-instructions and resolve instruction directories from the process DSH_HOME or its default. by @tianyicui
- Unify subagent execution and completion notifications, with tools returning child IDs immediately. Custom SDK runtimes must support session/wait. by @Dudu-0223
- Deliver Agent Team messages directly to the target Inbox, removing the separate outbox, automatic retries, and resend deduplication. Migrate affected configuration and result fields. by @Dudu-0223
- Change the default SDK profile from a fixed coding-agent persona to a general AI Agent identity for general-purpose tasks. by @Dudu-0223
- Disable update-gateway authentication popups by default in test Desktop builds, with the local updates.allowTestAuthPopupWindow setting available to enable them. by @winewill
- Support optional plugins in Minimal mode and allow Claude Code and Codex bundles in headless, SDK, and ACP profiles. by @turtle2099
- Add a reasoning-body Slot and the official Markdown Content Factory for plugins to replace the body or reuse official rendering. by @imccyu
- Add local unsigned macOS DMG packaging for arm64 and x64 without configuring Apple release credentials. by @tianyicui
- Add a loopback registry command to test installation of locally built Official bundles in packaged applications. by @tianyicui
- Update pi-ai to 1.0.2, including upstream model-catalog updates and adapter fixes. by @tianyicui
- Update runtime utilities, MCP protocol integrations, image processing, and client-rendering dependencies with compatible security fixes. by @tianyicui
Full Changelog: dsh-v0.2.1-alpha.1...dsh-v0.2.1-alpha.2