Professional UI design principles using Tailwind CSS and shadcn/ui. Apply Refactoring UI methodology — now with /refactor and /review commands plus a ui-reviewer sub-agent for context-isolated reviews.
Strapi v5 plugin development — Document Service API, factory patterns, RHF+Zod, TanStack Query v5. Includes auto-firing hooks (anti-pattern detection, schema validation, context injection), slash commands (/strapi-scaffold-plugin, /strapi-add-content-type, /strapi-add-cm-panel, /strapi-verify), and a strapi-reviewer sub-agent.
Strapi v5 admin UI design — DS v2 compound components, page layouts, tables, forms, modals, accessibility. Ships a source-derived component-catalog.md (46 DS v2.2.1 components: real props, compound slots, deprecations). Includes a PostToolUse hook that flags DS violations in admin/src/**/*.tsx, slash commands (/strapi-ui-component, /strapi-ui-audit), and a strapi-ui-reviewer sub-agent.