prettier-compare

Use packages/prettier-compare/ to inspect any differences between Biome and Prettier formatting (including IR output) before shipping formatter changes.

Force a language (useful when the tool cannot infer it from a filename):

Compares code formatting and formatting IR between Biome and Prettier to ensure that Biome's formatting is consistent and correct. Source: biomejs/biome.

Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/biomejs/biome --skill prettier-compare Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw