Ui Modernizer
Description
One prompt to modernize React + Tailwind UIs. A Claude Code Skill.
Installation
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open the source below and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
README
**English** · [简体中文](./README.zh-CN.md)
✨ ui-modernizer
One prompt. Modern UI.
**A Claude Code Skill that turns your tired React / Vue / Svelte + Tailwind UI into a 2026 SaaS product.** Linear · Vercel · Stripe · shadcn — pick a vibe, get the look.
"modernize this UI"
[](https://www.npmjs.com/package/ui-modernizer) [](./LICENSE) [](https://claude.com/claude-code) [](./references/api-stability.md) [](https://github.com/Rosalina7515/ui-modernizer/stargazers)
🚀 Install in 10 seconds
npx ui-modernizer
That's it. The Skill is now available in any project you open with Claude Code.
Then in Claude Code, in any React/Vue/Svelte + Tailwind project:
modernize this UI
Claude takes it from there.
🎯 What you get
| Before | After | |
|---|---|---|
| Spacing | p-2 m-2 everywhere |
systematic 4 / 6 / 8 rhythm |
| Color | gray-* + blue-500 |
zinc + indigo + brand-aware |
| Radius | rounded |
rounded-md / rounded-xl per element |
| Shadow | shadow |
shadow-sm + ring-1 ring-zinc-200 |
| Hover | none | transition-colors hover:bg-zinc-50 everywhere |
| Focus | invisible | focus-visible:ring-2 ring-indigo-500 |
| Dark mode | doesn't exist | every color has a dark: variant |
| Motion | nope | animate-in fade-in slide-in-from-bottom-2 |
| Typography | font-bold shouting |
font-semibold tracking-tight whispering |
Pick a vibe:
modernize this UI like Linear #
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Design Related Agents
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Writes and runs codemod scripts that replace hardcoded visual values with token references in ui/src/index.css
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Html Css
| Web standards for semantic markup, maintainable styling, and accessibility. | - | [wshobson/agents](https://