linter-formatter-init

Installation
SKILL.md

Linter Formatter Init

Set up comprehensive linting, formatting, and testing for JavaScript/TypeScript projects using Biome 2.3+ (default), Vitest, and Bun.

IMPORTANT: Always uses Biome 2.3+ (latest) - never older versions.

Purpose

This skill automates the setup of:

  • Biome for linting + formatting (default, recommended)
  • Vitest for testing with coverage (use --vitest flag)
  • ESLint + Prettier (legacy, use --eslint flag)
  • Husky + lint-staged for pre-commit hooks
  • VS Code/Cursor settings for auto-format on save
  • bun scripts for manual linting, formatting, and testing

When to Use

Related skills
Installs
6
GitHub Stars
22
First Seen
Apr 10, 2026