tailwind-v4-shadcn

Configure Tailwind CSS v4 and shadcn/ui for React projects using Vite.

Updated Feb 18, 2026
One-click install
npx skills add https://github.com/ShaulLavo/ellie --skill tailwind-v4-shadcn-shaullavo
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tailwind-v4-shadcn
Source: https://github.com/ShaulLavo/ellie/tree/main/.agents/skills/tailwind-v4-shadcn
Command: npx skills add https://github.com/ShaulLavo/ellie --skill tailwind-v4-shadcn-shaullavo

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and templates (resource) components.

What problem does it solve?

This Skill streamlines the setup of Tailwind CSS v4 and shadcn/ui in React projects, preventing common configuration errors and ensuring a robust, maintainable UI foundation.

Core Features & Use Cases

  • Tailwind v4 Integration: Correctly configures Tailwind v4 with Vite, bypassing legacy v3 patterns.
  • shadcn/ui Initialization: Integrates shadcn/ui components with a CSS-variable-based theming architecture.
  • Dark Mode Setup: Implements automatic dark mode switching using a ThemeProvider.
  • Error Prevention: Addresses 8 documented errors related to Tailwind v4, shadcn/ui, and migration issues.
  • Use Case: When starting a new React project or refactoring an existing one to use the latest Tailwind and shadcn/ui best practices, ensuring a smooth and error-free setup.

Quick Start

Use the tailwind-v4-shadcn skill to set up Tailwind v4 and shadcn/ui in your React project.

Frequently Asked Questions about tailwind-v4-shadcn

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I configure Tailwind CSS v4 with shadcn/ui in a React project?

Tailwind v4 uses a new Vite plugin and CSS-based configuration, replacing the legacy tailwind.config.js file used in v3. This Skill configures the v4 integration correctly to bypass outdated v3 patterns and prevent common migration errors.

How does dark mode work with shadcn/ui and Tailwind v4?

This setup prevents eight documented configuration and migration errors related to Tailwind v4 and shadcn/ui, including legacy v3 pattern conflicts and CSS variable theming issues, ensuring a smooth integration process.

Can I use shadcn/ui components with Vite and Tailwind CSS v4?

Initialize shadcn/ui in a React project by integrating its components through a CSS-variable-based theming architecture, which works alongside the configured Tailwind v4 setup to provide a robust UI foundation.

Why does my Tailwind v3 to v4 migration break shadcn/ui?

Yes, Tailwind v4 supports automatic dark mode switching by using a ThemeProvider alongside a CSS-variable-based architecture. This setup allows seamless theme toggling within your React application.

What is the best way to set up CSS variables for theming in Tailwind v4?

You can use shadcn/ui components with Vite and Tailwind v4 by integrating them through a CSS-variable-based theming architecture. This setup ensures compatibility and a robust UI foundation for React projects.

What are common limitations when migrating to Tailwind v4 with shadcn/ui?

Common limitations when migrating to Tailwind v4 include legacy v3 configuration patterns that cause integration errors. This Skill addresses eight documented errors to bypass these issues and ensure a smooth setup.