nextjs-shadcn-builder
Build new Next.js applications or migrate existing frontends (React, Vue, Angular, vanilla JS, etc.) to Next.js + shadcn/ui with systematic analysis and conversion. Enforces shadcn design principles - CSS variables for theming, standard UI components, no hardcoded values, consistent typography/colors. Use for creating Next.js apps, migrating frontends, adopting shadcn/ui, or standardizing component libraries. Includes MCP integration for shadcn documentation and automated codebase analysis.
css-modern
Use modern CSS features - custom properties, container queries, :has(), @layer, CSS nesting
design-tokens
Apply design token patterns using Tailwind CSS 4 @theme directive: CSS variables, semantic naming, color systems, typography scales, spacing, dark mode. Use when designing UI systems, reviewing design consistency, or establishing brand guidelines. Integrates with frontend-design skill for aesthetic execution.
tailwind-v4
Tailwind CSS v4 with CSS-first configuration and design tokens. Use when setting up Tailwind v4, defining theme variables, using OKLCH colors, or configuring dark mode. Triggers on @theme, @tailwindcss/vite, oklch, CSS variables, --color-, tailwind v4.