Use BEFORE building, auditing, improving, or redesigning any frontend UI (a page, screen, component, dashboard, form, checkout, chat, or developer console). Confirms audit coverage and change depth, then calls the Web Stylebook MCP to evaluate visual design, user-facing copy and information structure, behavior…
Design intelligence for coding agents — choose a direction, apply interface-design and UX principles, cover real UI states, and compose design tokens. Runs locally from the web-stylebook-mcp npm package.