Claude Code plugin

Interface Design

Design engineering for Claude Code. Craft, memory, and enforcement for consistent UI.

5,921 stars 379 forksPlugins & marketplaces Plugin marketplace Source

Install

Inside Claude Code
/plugin marketplace add Dammyjay93/interface-design

Found in the project README. Check it for setup steps after installing.

From source
git clone https://github.com/Dammyjay93/interface-design.git

From the README

Interface Design

  Craft · Memory · Consistency

  Build interfaces with intention. Remember decisions across sessions. Maintain systematic consistency.

  For interface design — dashboards, apps, tools, admin panels. Not for marketing sites.

  Install ·
  How It Works ·
  Examples ·
  Website

What This Does

When you build UI with a coding agent, design decisions get made: spacing values, colors, depth strategy, surface elevation. Without structure, those decisions drift across sessions.

Interface Design helps you:

1. Craft — Principle-based design that produces professional, polished interfaces with real visual hierarchy
2. Visual direction — When an image-generation tool is available, explore direction boards, UI references, and critique paintovers
3. Memory — Save decisions to .interface-design/system.md, then reload them when the skill runs
4. Consistency — UI changes follow the same principles throughout the session

Make choices once. Apply them consistently.

Before & After

Without interface-design:
- Every session starts from scratch
- Button heights drift (36px, 38px, 40px...)
- Random spacing values (14px, 17px, 22px...)
- No consistency across components

With interface-design:
- System loads automatically when the skill runs
- Direction boards and paintovers when an image-generation tool is available
- Patterns reused (Button: 36px, Card: 16px pad)
- Spacing on grid (4px, 8px, 12px, 16px)
- Consistent depth and surface treatment throughout

See the difference: interface-design.dev/examples.html

Installation

Recommended: skills.sh

Use the installer shown on the interface-design skills.sh page:

The CLI detects supported agents and installs the skill in the right place. Useful variants:

Review installed skills before use. Skills run with the same…
Read the full README on GitHub

How plugins work

  • A plugin bundles slash commands, subagents, skills, hooks, MCP servers and status lines so they install together.
  • Add the marketplace inside Claude Code with /plugin marketplace add Dammyjay93/interface-design, then run /plugin to pick what to install.
  • You can turn a plugin off again from /plugin without deleting anything.
Claude Code docs

Details

Language
Shell
License
MIT
Last updated
20 June 2026

FAQ

What is Interface Design?

Design engineering for Claude Code. Craft, memory, and enforcement for consistent UI. It is a plugin for Claude Code, from Dammyjay93/interface-design on GitHub.

How do I install Interface Design?

Run /plugin marketplace add Dammyjay93/interface-design inside Claude Code, then follow the setup in the README.

Is Interface Design popular?

Dammyjay93/interface-design has 5,921 GitHub stars and 379 forks, and is included in 1 curated Claude Code list. It was last updated on 20 June 2026.

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