aipptskill.

UI Designer Skill

Reverse-engineer a design system from a UI reference image — extract tokens, components, and patterns, then output an implementation-ready prompt for v0 / Cursor / frontend-design. By @daymade.

By daymade

Source: github.com

Install

npx degit daymade/claude-code-skills/ui-designer ~/.claude/skills/ui-designer
UI Designer Skill

ui-designer is the reverse of generative design tools — instead of producing a UI, it looks at a UI you already love and decodes it.

The workflow

  1. Drop a reference image — screenshot, mockup, design file
  2. Extract the design system — colors as tokens, type scale, spacing, radii, component patterns, micro-interactions
  3. Output a structured prompt — ready to paste into v0, Cursor, frontend-design, or any other implementation tool

What it gets right

  • Color extraction is semantic (primary, surface, accent), not just hex
  • Component-aware — recognizes buttons, cards, navs as patterns, not pixel grids
  • Outputs a prompt, not code — keeps the implementation tool in the loop and avoids the “AI-generated React” tell

Where it shines

  • Cloning a design vibe without copying source code
  • Briefing a v0 / Cursor session — feed it a reference, paste the prompt, get an implementation
  • Onboarding to a new design language — quickly understand a product’s visual rules

Composes with

  • frontend-design — implement the prompt with opinionated taste
  • web-artifacts-builder — bundle to single HTML
  • theme-factory — apply the extracted tokens consistently

Install on GitHub

Example prompt

Use ui-designer on this screenshot of Linear's dashboard. Extract the
design system (color tokens, type scale, component patterns) and
produce an implementation prompt I can paste into v0 to build a
similar interface.

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