dsh-live-preview：在 Harness 对话旁实时预览 HTML 页面
dsh-live-preview 是 DeepSeek Harness 客户端插件，在 Web UI 右侧提供工作区 HTML 实时预览：保存后 SSE 自动重载，支持设备宽度与独立浏览器窗口，并可对 HTML/CSS 变更做编辑聚焦。智能体可通过 live_preview 工具打开、刷新与 focus。安装方式为 plugin_manager install_bundle 本地 bundle，需 Node.js 20+。预览服务仅监听 127.0.0.1、只读且 token/cookie 鉴权。适合静态页协作；不代理 npm dev server。MIT 许可，维护者 2011126630z-commits。
Read Moredsh-markdown-composer: Enabling Markdown Support in DSH Input Fields
dsh-markdown-composer is a Markdown editing enhancement plugin designed specifically for DeepSeek Harness (DSH). Through incremental integration, it adds a real-time preview card above the official input box and supports rendering and formatting of rich Markdown syntax, including headings, lists, tables, and mathematical formulas. The plugin provides 12 formatting buttons and Ctrl/Command keyboard shortcuts, and offers list continuation and Chip-safe editing to ensure a smooth editing experience without affecting the original interactions. Installation is supported on both Web and desktop platforms, aiming to improve the intuitiveness of Markdown input.
Read Moredsh-live-canvas: A Visual Frontend Development and Debugging Tool for DeepSeek Harness
`@goodandready/dsh-live-canvas` is a standalone front-end development kit for DeepSeek Harness, designed to address challenges such as the difficulty of validating AI-generated content and context fragmentation. The plugin provides in-memory ESM bundling, real-time SSE hot reloading, an inline code editor, and 30 dedicated tools. Its core features include a Retool-style CRUD management engine with support for data grids, form validation, local storage, and CSV export; a visual development environment offering instant previews, Figma asset bridging, and code editing; a time-travel debugger supporting historical snapshot review and comparison; and one-click static deployment to Vercel and Cloudflare Pages.
Read More@sal7one/dsh-design-studio: Turn design drafts into first-class workflows in DSH
# Introduction When using DeepSeek Harness (DSH) to write frontend code, the design phase often exists outside the agent workflow: screenshots are pasted into chats, changes are verbally described, and the agent opens a browser to verify its edits after modifying code. Design and coding are two separate tracks; the agent cannot see the page and cannot verify what it changed. DSH's philosophy is "everything is a plugin," and this gap can be filled by a plugin. The @sal7one/dsh-design-studio introduced below, maintained by Sal7one under an MIT license, integrates real-time preview, element selection, real design agents, and visual review into the harness, making design files directly readable, writable, and verifiable for the agent. # What is this? Defined in one sentence.
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