shadcn/ui Setup Sets up shadcn/ui with proper Tailwind CSS v4 configuration. This skill ensures you get the modern CSS-first setup, not the deprecated v3 approach. Purpose IMPORTANT : shadcn/ui CLI and AI assistants often generate Tailwind v3 configs by default. This skill ensures: - Tailwind v4 CSS-first configuration - Proper block with shadcn color tokens - No deprecated files - Correct dependency versions When to Use - Setting up a new Next.js project with shadcn/ui - Adding shadcn/ui to an existing project - Migrating from shadcn + Tailwind v3 to v4 - Resetting a broken shadcn configurat…