开放的侧边栏底座，支持三方拓展注册新侧边栏页面。内置文件渲染编辑/终端/侧边对话/Git/子代理页面 ｜ Open sidebar foundation, supports third-party extensions to register new sidebar pages. Built-in file rendering/editing, terminal, side chat, Git, and sub-agent pages.

DeepSeek Harness Web UI plugin for streaming rendering and scroll handling.

Remote-first terminal UI for DeepSeek Harness with SSH reconnect, Windows/ConPTY and incremental ANSI rendering.