What problem does it solve? AI-generated interfaces often look generic, ignore accessibility requirements, and lack proper loading, error, and empty states. This Skill enforces disciplined component architecture, design system adherence, and WCAG 2.1 AA accessibility so UI output looks professionally engineered rather than machine-generated. ## Core Features & Use Cases - Component Architecture Patterns: Enforces colocated file structure, composition over configuration, and separation of data fetching from presentation in React/TypeScript components. - Accessibility & Responsive Standards: Applies keyboard navigation, ARIA labeling, focus management, and mobile-first breakpoints (320px to 1440px) to every component. - Anti-AI-Aesthetic Rules: Replaces generic purple gradients, excessive rounding, and stock card grids with the project's actual design tokens, spacing scale, and type hierarchy. - Use Case: When asked to build a task management dashboard, the Skill produces a TaskList with skeleton loading, optimistic updates via React Query, meaningful empty states, and full keyboard accessibility instead of a styled-but-fragile template. ## Quick Start Build a responsive, accessible task list component with loading, error, and empty states following our design system.