Biome Skill
The Biome skill gives Claude deep knowledge of Biome — configuration, linting rules, formatting, and CI integration for Astro and Tailwind projects.
When It’s Active
Section titled “When It’s Active”Activated automatically when /mykit.init detects Biome (presence of biome.json or biome.jsonc).
What It Teaches Claude
Section titled “What It Teaches Claude”- Configuration with biome.json/biome.jsonc
- Formatter settings (indentation, line width, quoting)
- Linter rules with recommended presets
- CSS parser configuration for Tailwind v4
- Astro file overrides and CLI commands