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dsh-chat-enhancer

Chat Enhancer

Focused conversation enhancements for DeepSeek Harness Web. Opens Mermaid diagrams in a smooth zoomable preview window.

The plugin will be installed here. Keep web if you are unsure.

npx -y @deepseek-ai/dsh plugin --profile web add dsh-chat-enhancer@0.2.0
READMECompatibilityVersions

Compatibility and provenance

Chat Enhancer is published as dsh-chat-enhancer and currently resolves to version 0.2.0. The Hub verifies its manifest and preserves the exact installation source for reproducible installs.

DSH compatibility
*
Runtime surfaces
web
Release source
npm
Registry updated
8/24/2026

Versions

0.2.0stable
8/24/2026

Related plugins

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Latest
0.2.0
DSH
*
HMR
Process restart
Tree shaking
Safe tree shaking not declared
Unpacked size
3.3 MB
Files
7
Surface
web
License
MIT
Source
npm
GitHub
★ 0
Weekly downloads
0
Last push
8/24/2026
View source ↗
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README

dsh-chat-enhancer

English | 简体中文

A focused conversation enhancement plugin for DeepSeek Harness Web.

Features

Version 0.2 focuses on Mermaid code blocks in conversations:

  • Renders mermaid, mermaidjs, and mmd fenced blocks as SVG
  • Opens diagrams in a centered preview window instead of browser fullscreen
  • Provides smooth pointer-centered mouse-wheel zooming inside the preview
  • Supports click-and-drag panning, fit-to-window, 100%, and keyboard shortcuts
  • Re-renders when the DSH light or dark theme changes
  • Uses Mermaid securityLevel: strict and falls back to source on render errors

Install

dsh plugin --profile web add dsh-chat-enhancer

Restart DSH Web after installing, upgrading, or removing the plugin.

To install a local checkout for development:

git clone https://github.com/Tieboyh/dsh-chat-enhancer.git
cd dsh-chat-enhancer
npm install
npm run check
npm run build
dsh plugin --profile web add "$PWD"

Usage

Ask the model to return a Mermaid fence:

```mermaid
flowchart LR
  A[开始] --> B[完成]
```

Use Open on a rendered diagram to enter the preview window. Scroll to zoom around the pointer, drag to pan, press +/- to zoom, press 0 to fit, or press Esc to close.