DeepSeek Harness Plugin

YZz-S/dsh-workspace-files-explorer

Stars ★ 1 Category UI Enhancements Added 2026-08-15

Floating workspace file-tree browser for the Web GUI with line-numbered syntax highlighting and Markdown preview.

Install

# from GitHub (first run asks for allowBuilds approval — follow the hint, retry)

dsh plugin --profile web add github:YZz-S/dsh-workspace-files-explorer

Any plugin you install runs third-party code with your own permissions — it can read your files, use your credentials, and reach the network, and tool approvals don’t sandbox it. GitHub-sourced plugins also run build scripts at install time. Only install sources you trust, and pin a commit (github:owner/repo#sha).

README

English · 中文

Workspace file explorer plugin for the DeepSeek Harness (dsh) Web GUI: browse the file tree of the current session's workspace (cwd) in a floating panel; click a file to preview it — code files with line numbers and syntax highlighting, Markdown files rendered as rich text.

DeepSeek Harness(dsh)Web GUI 的工作区文件浏览器插件:在浮层面板中浏览当前会话工作区(cwd)的文件树,点击文件即可预览——代码文件带行号与语法高亮,Markdown 文件渲染为富文本。

文件预览效果 1

文件预览效果 2

English

中文 · ← Back to DeepSeekHarnessPlugins

Features

  • Floating file panel: registered on shell.overlay, additive registration — replaces no built-in UI; docks at the top right by default
  • File tree: lazy-loaded expansion, directories first, hidden files (dot-prefixed) dimmed, file sizes shown, truncation notice at 500 items per directory, one-click refresh
  • Code preview: line numbers + lightweight syntax highlighting (30+ languages by extension: JS/TS/Python/Go/Rust/Java/C#/PHP/Bash/SQL/JSON/YAML/CSS/HTML…), auto-adapts to light/dark themes, oversized files truncated
  • Markdown preview: headings / lists / tables / quotes / links / code blocks rendered, embedded code blocks highlighted too; the whole HTML is escaped before rendering, links only allow http/https and enforce rel="noopener noreferrer"
  • Panel interaction: drag the title bar to move, drag the bottom-right corner to resize (400–1400 × 280–900), close / refresh
  • Session header button: a "Workspace Files" button in the title-bar action area (lit = panel open), toggles visibility on click
  • Follows the session: the workspace root comes from the current session's cwd (standard useSessions hook); switching sessions resets the panel and loads the new workspace automatically

Installation (dsh.bundle)

This repo is also an installable dsh plugin package (package.json declares dsh.bundle + dsh.client):

dsh plugin --profile web add github:YZz-S/dsh-workspace-files-explorer

After installation, the "Workspace Files" button appears in the session title-bar action area and the floating panel takes effect automatically. The dynamic usage (cordis_define loading host.js / client.js) is kept; pick either one.

Files

File Description
index.js Host half (installed form): webServer routes /api/wsf-explorer/*, read-only file browsing API
lib/client.js Client half (installed form): __ModuleLoader__ browser module, calls Host routes via fetch
cordis.patch.yml Bundle patch: inserts the plugin row into the dsh composition
host.js Host half (dynamic form): for cordis_define, package-private RPC via harness.handle
client.js Client half (dynamic form): for cordis_define, calls Host via host.call
README.md This document
LICENSE MIT license
package.json Package metadata + dsh.bundle / dsh.client declarations

Usage

Method 1: dynamic Cordis plugin (temporary)

Define and run in a dsh Web GUI session with the Cordis tools:

  1. Call cordis_define: paste host.js content as code.host and client.js content as code.client (plugin.kind: 'new', idPrefix of 3–6 lowercase letters)
  2. Call cordis_run to activate and allow authorization in the UI
  3. The panel opens by default; the "Workspace Files" button appears on the right of the title bar to toggle visibility

Note: a dynamic plugin lives as long as the current dsh process. After restarting dsh you must define and run it again.

Method 2: installable plugin (persistent)

See "Installation (dsh.bundle)" above: dsh plugin --profile web add github:YZz-S/dsh-workspace-files-explorer — the plugin persists with the profile, no manual run needed each time.

How It Works

  • Workspace root: the Client reads the current session's cwd via the standard hook useSessions((s) => s) and passes it to the Host on every request; falls back to sandboxPolicy.workspaceRoot when there is no session
  • Host is read-only: uses only fs's resolve / stat / listDir / readText / contains / processPath — no writes at all; every path must pass fs.contains verification to stay inside the workspace
  • Preview safety: code and Markdown content are HTML-escaped before rendering; Markdown links only allow http/https and enforce rel="noopener noreferrer"; raw HTML never passes through
  • Limits: text preview 256 KB, code rendering 2000 lines, Markdown rendering 4000 lines, directory listing 500 items — friendly notices beyond the limits

Privacy

  • Only reads files and directory listings inside the current session's workspace — no external network requests, no file writes, no telemetry, no persistent storage
  • Any path outside the workspace boundary is rejected (path outside the workspace)

Known Limitations

  • Binary files and text over 256 KB only show a notice, no preview
  • Syntax highlighting is a built-in lightweight implementation (keywords / strings / comments / numbers), not full semantic highlighting
  • The panel button is registered in the session header action area; blank new sessions (no title bar) do not show the button, but the panel still opens by default
  • The dynamic plugin is process-level: after a restart you must run it again

Pre-Release Checklist

  • No hard-coded keys / tokens / passwords (patterns like api[_-]?key, secret, token, password, private-key headers scanned)
  • No personal information (usernames, machine paths, internal IPs, emails); workspace paths come from runtime session state, not baked into the code
  • No external network requests, no telemetry, no third-party data collection
  • MIT license in place, README complete
  • Code uses only dsh plugin public interfaces (Services / webServer / slots / React); all side effects hang on the plugin Fiber and are cleaned up on stop
  • Inputs (file names / file contents) are HTML-escaped before rendering; link protocol whitelist + noopener — no injection surface

License

MIT


中文

English · ← 返回 DeepSeekHarnessPlugins

DeepSeek Harness(dsh)Web GUI 的工作区文件浏览器插件:在浮层面板中浏览当前会话工作区(cwd)的文件树,点击文件即可预览——代码文件带行号与语法高亮,Markdown 文件渲染为富文本。

功能

  • 浮层文件面板:注册在 shell.overlay,加法式注册,不替换任何自带 UI;默认停靠右上角
  • 文件树:懒加载展开、目录优先排序、隐藏文件(点开头)淡化显示、文件大小标注、单目录最多 500 项截断提示、一键刷新
  • 代码预览:行号 + 轻量语法高亮(JS/TS/Python/Go/Rust/Java/C#/PHP/Bash/SQL/JSON/YAML/CSS/HTML 等 30+ 语言按扩展名识别),深浅色主题自适应,超长文件截断
  • Markdown 预览:标题 / 列表 / 表格 / 引用 / 链接 / 代码块等渲染,内嵌代码块同样高亮;渲染前整体 HTML 转义,链接仅允许 http/https 且强制 rel="noopener noreferrer"
  • 面板交互:标题栏拖拽移动、右下角拖拽缩放(400–1400 × 280–900)、关闭 / 刷新
  • 会话头部按钮:标题栏动作区显示「工作区文件」按钮(点亮 = 面板已打开),点击切换显隐
  • 跟随会话:工作区根目录取自当前会话的 cwduseSessions 标准 hook),切换会话时面板自动重置并加载新工作区

安装(dsh.bundle)

本仓库同时是可安装的 dsh 插件包(package.json 声明 dsh.bundle + dsh.client):

dsh plugin --profile web add github:YZz-S/dsh-workspace-files-explorer

安装后「会话标题栏动作区」出现「工作区文件」按钮,浮层面板自动生效。 动态用法(cordis_define 加载 host.js / client.js)仍保留,两种方式二选一。

文件说明

文件 说明
index.js Host 半部分(安装版):webServer 路由 /api/wsf-explorer/*,只读文件浏览 API
lib/client.js Client 半部分(安装版):__ModuleLoader__ 浏览器模块,fetch 调用 Host 路由
cordis.patch.yml bundle 补丁:把插件行插入 dsh 组合
host.js Host 半部分(动态版):供 cordis_define 使用,harness.handle 包私有 RPC
client.js Client 半部分(动态版):供 cordis_define 使用,host.call 调用 Host
README.md 本说明
LICENSE MIT 许可证
package.json 包元信息 + dsh.bundle / dsh.client 声明

使用方法

方式一:动态 Cordis 插件(临时运行)

在 dsh Web GUI 的会话中,用 Cordis 工具定义并运行:

  1. 调用 cordis_definecode.host 粘贴 host.js 的内容,code.client 粘贴 client.js 的内容(plugin.kind: 'new'idPrefix 取 3–6 个小写字母)
  2. 调用 cordis_run 激活,在界面上允许授权
  3. 面板默认打开;标题栏右侧出现「工作区文件」按钮用于切换显隐

注意:动态插件的生命周期与当前 dsh 进程相同。重启 dsh 后需重新定义运行。

方式二:可安装插件(常驻)

见上文「安装(dsh.bundle)」:dsh plugin --profile web add github:YZz-S/dsh-workspace-files-explorer,插件随 profile 常驻,无需每次手动运行。

工作原理

  • 工作区根:Client 端通过标准 hook useSessions((s) => s) 读取当前会话的 cwd,随每次请求传给 Host;无会话时回退 sandboxPolicy.workspaceRoot
  • Host 只读:仅使用 fsresolve / stat / listDir / readText / contains / processPath,无任何写入;所有路径经 fs.contains 校验必须位于工作区内
  • 预览安全:代码与 Markdown 内容一律先做 HTML 转义再渲染;Markdown 链接仅允许 http/https 协议并强制 rel="noopener noreferrer";原始 HTML 不直通
  • 上限:文本预览 256KB、代码渲染 2000 行、Markdown 渲染 4000 行、目录列表 500 项,超出部分友好提示

隐私说明

  • 仅读取当前会话工作区内的文件与目录列表,无外部网络请求、无文件写入、无遥测、无持久化存储
  • 工作区边界外的路径一律拒绝(路径超出工作区范围

已知限制

  • 二进制文件与超过 256KB 的文本只提示,不预览
  • 语法高亮为内置轻量实现(关键字 / 字符串 / 注释 / 数字),非完整语义级高亮
  • 面板按钮注册在会话头部动作区;空白新会话(无标题栏)时按钮不显示,面板仍默认打开
  • 动态插件为进程级生命周期,重启后需重新运行

开源前检查

  • 无硬编码密钥 / Token / 密码(已扫描 api[_-]?keysecrettokenpassword、私钥头等模式)
  • 无个人信息(用户名、机器路径、内部 IP、邮箱);工作区路径来自运行时会话状态,未写入代码
  • 无外部网络请求、无遥测、无第三方数据收集
  • MIT 许可证齐全,README 完整
  • 代码仅使用 dsh 插件公开接口(Services / webServer / slots / React),副作用全部挂在插件 Fiber 上,停止即清理
  • 输入内容(文件名 / 文件内容)均经 HTML 转义后渲染,链接协议白名单 + noopener,无注入面

License

MIT


English · 中文

Content from the project README on GitHub ↗

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