DeepSeek Harness plugin

dsh-one-click-launcher

Desktop one-click launcher for DeepSeek Harness Web: generates a launch .bat and a desktop shortcut (.lnk) with a customizable icon.

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Source facts

Repository
cheng249hx/dsh-one-click-launcher
Latest update
Aug 16, 2026
Category
Development & Runtime
GitHub stars
1
Format
plugin
Catalog evidence
Upstream dsh.bundle evidence
Evidence path
package.json#dsh.bundle
Checked against
0.1.0-rc.8
Upstream check date
2026-08-20

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.

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GitHub: https://github.com/cheng249hx/dsh-one-click-launcher
Plugin: dsh-one-click-launcher
Author: cheng249hx

Check the source files

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

File explorer4 files
README.en.mdSource · read only
README language

dsh-one-click-launcher

![Demo usage](assets/demo.gif)

English | 中文

A DeepSeek Harness plugin that puts a one-click desktop launcher for your local Harness Web UI on the Windows desktop.

Why

Starting DeepSeek Harness Web normally means: open a terminal, type dsh web, wait for startup, then open the browser by hand. This plugin removes all of that:

  • on startup it writes ~/.dsh/launch-dsh.bat — a launcher script that starts the service and opens the browser at exactly the right moment, and
  • it creates a desktop shortcut (.lnk) pointing to that script, with a customizable icon.

Double-click the shortcut. Done.

Features

  • No blind sleep — the script polls the port once per second and opens the browser the instant the service is ready; if the service is already running it just opens the browser immediately.
  • Never opens the browser too early — on failure it shows a per-second wait counter and gives up with a clear message after 120 s.
  • Self-cleaning — the launcher window exits itself after the browser opens; the minimized DSH Server window is the service itself (closing it stops the service).
  • Whale icon by default — the shortcut uses a black whale icon; a blue #4176e6 variant ships with the plugin, and you can plug in any .ico of your own (see [Customize the icon](#customize-the-icon)).
  • Zero dependencies, no build step — plain ESM JavaScript, installs straight from GitHub.

Requirements

  • Windows 10/11 (the launcher is a .bat + .lnk pair)
  • dsh CLI installed
  • pnpm (the profile plugin manager dsh plugin forwards to pnpm)

Installation

# into the web profile (or any profile)
dsh plugin --profile web add dsh-one-click-launcher

From GitHub directly (no build script needed):

dsh plugin --profile web add github:cheng249hx/dsh-one-click-launcher

From a tarball:

pnpm pack
dsh plugin --profile web add ./dsh-one-click-launcher-0.1.0.tgz

Restart dsh web. On startup the plugin:

1. writes ~/.dsh/launch-dsh.bat; 2. copies the two built-in whale icons next to it — ~/.dsh/DeepSeek Harness.ico (black, default) and ~/.dsh/DeepSeek Harness Blue.ico (blue #4176e6); 3. creates a DSH Web shortcut on your desktop with the black whale icon.

Usage

Double-click the DSH Web shortcut on the desktop.

  • Closing the minimized DSH Server window stops the service.
  • The launcher window closes by itself after the browser opens.
  • To regenerate the shortcut after a config change: delete it from the desktop and restart dsh web.

Customize the icon

Three ways, easiest first:

1. Pick one of the two built-in whales. Set icon in the plugin config:

- update:
    - id: desktop-launcher
      config:
        icon: blue        # 'black' (default) or 'blue' (#4176e6)

The icons live at %USERPROFILE%\.dsh\DeepSeek Harness.ico and %USERPROFILE%\.dsh\DeepSeek Harness Blue.ico.

2. Use your own .ico. Point iconPath at any icon file:

- update:
    - id: desktop-launcher
      config:
        iconPath: 'D:\icons\my-whale.ico'

3. Change it on the desktop, no config. Right-click the shortcut → PropertiesShortcut tab → Change Icon… → pick any .ico → OK. This is purely cosmetic and survives restarts.

After changing icon/iconPath in the config, delete the desktop shortcut and restart dsh web so the plugin regenerates it with the new icon.

Configuration

Edit your profile's cordis.patch.yml (e.g. ~/.dsh/profiles/web/cordis.patch.yml), or pass a --patch overlay:

- update:
    - id: desktop-launcher
      config:
        icon: 'blue'                         # 'black' (default) or 'blue'
        iconPath: 'D:\icons\my-whale.ico'    # custom .ico (overrides `icon`)
        shortcutName: 'DSH 网页端'            # shortcut file name (no .lnk suffix)
        port: 3080                           # the port the launcher waits for
fielddefaultdescription
iconblackbuilt-in whale icon: black or blue (#4176e6)
iconPath(see icon)absolute path to a custom .ico; overrides icon
shortcutNameDSH Webname of the desktop shortcut (without .lnk)
port3080the port the launcher waits for before opening the browser
launcherDir~/.dshwhere launch-dsh.bat and the icons are written
desktopDirsystem Desktopwhere the shortcut is created (mainly for testing)
dshCommandauto-detectedthe dsh command the generated script uses
enabledtrueset false to disable file creation

How it works

The package is a Cordis bundle: package.json declares dsh.bundle.patch, cordis.patch.yml inserts the plugin row, and index.js — plain ESM with zero dependencies — writes the launcher files in apply() on startup.

The generated .bat is deliberately plain ASCII with CRLF line endings so it parses correctly on any Windows locale.

License

MIT