DeepSeek Harness plugin

dsh_design

Clickable HTML prototype canvas for DeepSeek Harness: current-session Agent tools plus a better-sidebar Prototype tab.

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Source facts

Repository
xbyzzZ/dsh_design
Latest update
Aug 21, 2026
Category
Workflow & Automation
GitHub stars
0
Format
plugin
Catalog evidence
Upstream dsh.bundle evidence
Evidence path
package.json#dsh.bundle
Checked against
0.1.0-rc.8
Upstream check date
2026-08-21

This evidence comes from the upstream catalog. This site has not installed, run, or security-reviewed the plugin.

Install

Start with a prompt that asks an agent to review the GitHub repository and source. Switch to the command if you want to install it yourself.

Copy this prompt into DSH, Codex, or another agent and ask it to review the GitHub repository and source first.

Do not install or run any commands yet. Read this plugin's GitHub repository, README, and relevant source code. Then answer the questions below clearly and directly so I can decide whether it fits my needs:

1. What is this plugin, and what problem does it solve?
2. Who is it for, and what are its typical use cases?
3. How is it used after installation? Include one minimal example.
4. What known limitations or privacy, security, compatibility, or maintenance risks does it have?
5. Give a clear recommendation: recommend, conditionally recommend, or do not recommend, with reasons.

Distinguish statements documented by the repository, inferences from source code, and unknowns. If evidence is insufficient, say so explicitly. Do not guess or simply repeat the README.

GitHub: https://github.com/xbyzzZ/dsh_design
Plugin: dsh_design
Author: xbyzzZ

Check the source files

Read the README and other files from this plugin directory before installing.

File explorer3 files
README.mdSource · read only

dsh-design

<p align="right"> <a href="./README.md"><kbd>English</kbd></a> <a href="./README.zh-CN.md"><kbd>中文</kbd></a> </p>

Clickable HTML prototypes inside DeepSeek Harness.

![License: MIT](LICENSE)

![Chat view tab Prototype: a scaled 1280×800 web login with zoom, pan, pins, and a prototype list](image/Snipaste_2026-08-21_10-47-41.png)

What it does

  • Agent tools (design_*) write HTML under .dsh-design/
  • Preview is a scaled artboard at the platform size
  • Click the page, drop pins, and continue in the same chat

Official plugin docs: tools · publish · Cordis

Requirements

  • DeepSeek Harness web profile, Node.js 22+
  • dsh-better-sidebar for the sidebar tab (optional; tools still write files without it)

Two places to open Prototype (toolbar checkboxes):

EntryWhere
Sidebar tab (on by default)better-sidebar +Prototype
Chat tab (off by default)in-chat view tab

Install

From this directory:

dsh plugin --profile web add .

Restart DSH. Open better-sidebar + and choose Prototype.

dsh plugin installs into $DSH_HOME/profiles/web and appends the bundle because package.json declares dsh.bundle.patch.

If add fails with pnpm v11.12.0 is a broken release, bump the profile packageManager pin (for example pnpm@11.22.0) and run the same command. That pin is not in this package.

Use

1. In chat: “Make a login page.” If you did not already say platform / look, the agent asks: web, iOS, or Android? paper or ink? 2. It calls design_create then design_write. HTML lands under .dsh-design/. 3. The Prototype tab shows a scaled artboard: - web 1280×800, iOS 390×844, Android 412×915 - several prototypes in one workspace → pick from the strip under the toolbar - − / % / + zoom · Pan or hold Space and drag · two-finger scroll to pan · ⌘/Ctrl+scroll to zoom 4. Pin: click a spot, write a note, then mention it in chat. The agent reads pins before rewriting.

Files may nest two folders. HTML can <link href="css/app.css">, <a href="settings.html">, <img src="assets/logo.png">. Raster images use encoding=base64. design_systems with id=paper or ink loads a sample page.

Looks:

idUse
paperLight product UI (auth, settings, content)
inkDark operations UI (admin, tables, dashboards)

Agent tools

ToolRole
design_statusProjects in this workspace and the file currently previewed
design_systemsPlatforms, default artboards, and paper / ink
design_createNew project; pass platform and designSystem from discovery
design_briefComplete or change the brief on an existing project
design_writeWrite html / css / js / svg / raster; first HTML needs a complete brief
design_listList files in a project
design_openPoint preview at an existing HTML file or another project
design_commentsRead canvas pins (x,y in 0..1, optional CSS selector) before rewriting

Storage

<workspace>/.dsh-design/
  current.json
  projects/<id>/
    project.json
    comments.json
    index.html
    css/app.css
    assets/logo.png
    settings.html

Safe to commit or gitignore. Paths stay under .dsh-design. Single file cap is 512 KiB (maxFileBytes).

Config

The bundle ships cordis.patch.yml. Official patches replace config wholesale. To override:

- insert:
    - id: dsh-design
      name: dsh-design
      config:
        maxFileBytes: 524288

Develop

node --test test/*.test.js

Tests use Node builtins only.

Product notes (Chinese): [docs/prd.md](docs/prd.md).

License

MIT. See [LICENSE](LICENSE).