Build or change React UI with this project's own design system. Use when writing or editing components, pages or styles in .tsx/.jsx files, choosing colors, spacing or radius, or reviewing UI code. Look components, props, variants and tokens up with the onsystem MCP tools instead of guessing, and fix every check_ui finding.
Install
The individual skill folder is not confirmed. This command opens the repository’s skill selector; follow the upstream instructions.
skills CLI
npx skills add dgesteves/onsystem