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interface-design

v1.0.0

Cross-framework interface craft, visual direction, critique, and mechanical quality gates.

CodexClaude Code3 Skills

By Harness Start0 GitHub starsUpdated 2 days ago

Directory evidence

Runtimes
Codex and Claude Code
Parsed components
3 skill or MCP entries
Source updated
Sep 22, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install interface-design for Codex and Claude Code

Installs for the current user
codex plugin marketplace add harness-start/plugins
codex plugin marketplace upgrade harness-start
codex plugin add interface-design@harness-start

Paste and run these commands in a terminal with Codex. They add and refresh the harness-start catalog, then install this plugin.

Compatibility: the page URL and API slug “interface-design” remain stable.

  • Codex: interface-design@agent-plugin-marketplace → interface-design@harness-start

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/harness-start/plugins

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/interface-design/.

Plugin files

plugins/interface-design/
├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
├── skills/interface-craft/SKILL.md
├── skills/interface-craft-floor/SKILL.md
└── skills/interface-visual-critique/SKILL.md

Included Skills3

interface-craftskills/interface-craft/SKILL.md

Orchestrate general interface visual craft. Use when designing, reviewing, or repairing web or app UI direction, design-system continuity, hierarchy, contrast, type, spacing, motion, or anti-patterns. Do not use for posters, PPTX, Remotion, logos, or language/lockfile engineering.

interface-craft-floorskills/interface-craft-floor/SKILL.md

Mechanical visual craft floor for interface files. Use immediately before editing UI. Do not use for posters, decks, video, or logos.

interface-visual-critiqueskills/interface-visual-critique/SKILL.md

Read-only hierarchy, type, spacing, and contrast critique for interface files. No writer or release authority.

Plugin manifests2

plugins/interface-design/.codex-plugin/plugin.json
{
  "name": "interface-design",
  "version": "1.0.0",
  "description": "Cross-framework interface craft, visual direction, critique, and mechanical quality gates.",
  "author": {
    "name": "Harness Start",
    "email": "[email protected]"
  },
  "hooks": "./hooks/codex.json",
  "skills": "./skills/",
  "interface": {
    "displayName": "Interface Design",
    "shortDescription": "Cross-framework interface craft, visual direction, critique, and mechanical quality gates.",
    "developerName": "Harness Start",
    "category": "Productivity"
  }
}
plugins/interface-design/.claude-plugin/plugin.json
{
  "name": "interface-design",
  "version": "1.0.0",
  "description": "Cross-framework interface craft, visual direction, critique, and mechanical quality gates.",
  "author": {
    "name": "Harness Start",
    "email": "[email protected]"
  },
  "hooks": "./hooks/claude.json",
  "skills": "./skills/"
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[interface-design on Agent Plugins Marketplace](https://pluginsmp.com/plugins/interface-design)