ultracite

Lint and format JavaScript and TypeScript projects with Biome, ESLint, or Oxlint.

1|1|Updated Sep 11, 2025
One-click install
npx skills add https://github.com/techwithanirudh/better-auth-nextjs-starter --skill ultracite-techwithanirudh
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ultracite
Source: https://github.com/techwithanirudh/better-auth-nextjs-starter/tree/main/.agents/skills/ultracite
Command: npx skills add https://github.com/techwithanirudh/better-auth-nextjs-starter --skill ultracite-techwithanirudh

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Ultracite provides a zero-configuration linting and formatting solution for JavaScript/TypeScript projects, ensuring consistent code quality across different backends like Biome, ESLint, and Oxlint.

Core Features & Use Cases

  • Automated Code Quality: Enforces consistent code style and catches potential errors automatically.
  • Flexible Backend Support: Works with Biome (recommended), ESLint + Prettier, or Oxlint + Oxfmt.
  • Use Case: When setting up a new Next.js project, you can initialize Ultracite with a single command to immediately benefit from best-practice code standards without manual configuration.

Quick Start

Initialize Ultracite in your project by running the init command.

Frequently Asked Questions about ultracite

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

FAQPage Schema
How do I set up zero-config linting and formatting for a JavaScript or TypeScript project?

Zero-config linting and formatting can be set up by initializing the tool with a single command, which automatically applies best-practice code standards for style, correctness, and security without requiring manual configuration.

Can I use Biome and ESLint together for code checking in the same project?

Biome and ESLint are supported as flexible backends for code checking and auto-fixing, but you typically select one preset backend—such as Biome, ESLint with Prettier, or Oxlint—rather than using them simultaneously.

What's the best way to enforce consistent code quality in a Next.js project?

To enforce consistent code quality in a Next.js project, you can initialize a zero-configuration preset that handles formatting, React usage rules, performance, and security checks automatically through a unified CLI.

Does this zero-config linting solution support auto-fixing TypeScript code errors?

Yes, it supports auto-fixing TypeScript code errors by running diagnostic checks through a unified CLI that automatically corrects potential errors and enforces predefined code style standards.

Why choose Biome over ESLint for formatting and linting?

Biome is recommended over ESLint for formatting and linting because it provides a unified, zero-configuration preset that enforces code correctness, performance, and security standards without requiring extensive setup.