How does Ultracite assist with AI coding?

It generates specific rule files for AI editors like Cursor and Claude Code, ensuring that AI-generated code automatically follows your project's linting and formatting standards.

Can Ultracite replace ESLint and Prettier?

Yes, Ultracite is designed to replace both ESLint and Prettier with a single, unified tool that is 10x to 100x faster while maintaining modern coding standards.

Which frameworks does Ultracite support?

It provides specialized presets for React, Next.js, Vue, Svelte, Solid, Angular, Remix, Qwik, and Astro.

Does it support Git hooks?

Yes, Ultracite includes built-in setup for Husky, Lefthook, and lint-staged to ensure code is automatically fixed and formatted before every commit.

Ultracite is a specialized configuration preset and toolchain built on Biome that provides lightning-fast, Rust-based linting and formatting for JavaScript and TypeScript projects.

Ultracite Linting & Formatting

Name: Ultracite Linting & Formatting
Author: secondsky

bysecondsky

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Developer Tools

Automates high-performance code linting and formatting using a Rust-based toolchain to replace ESLint and Prettier.

Ultracite is a production-ready skill for Claude Code that streamlines project maintenance by replacing fragmented ESLint and Prettier configurations with a single, blazing-fast Rust toolchain based on Biome. It offers over 200 preconfigured rules for modern TypeScript development, supporting major frameworks like React and Next.js with zero-config defaults. Whether you are migrating a legacy codebase or starting fresh, Ultracite automates code quality, enforces strict type safety, and integrates seamlessly with Git hooks and AI-assisted editors to ensure consistent, error-free code across your entire team.

Key Features

01High-speed Rust-based linting and formatting via Biome integration

0211 GitHub stars

03Automatic migration utilities for ESLint and Prettier users

04Integrated Git hook management for Husky, Lefthook, and lint-staged

05Zero-config presets for React, Next.js, Vue, Svelte, and more

06AI-optimized rulesets for Cursor, Claude Code, and Windsurf editors

Use Cases

01Automating code quality checks in CI/CD pipelines and local pre-commit hooks

02Migrating legacy projects from ESLint and Prettier to a unified, faster toolchain

03Enforcing strict TypeScript standards and accessibility rules in modern web applications

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add secondsky/claude-skills ultracite

For use in Claude.ai and ChatGPT

Download Skill