accessibility
Applies WCAG 2.1 AA to web UI work and fixes what fails — semantic HTML, ARIA roles and states, keyboard access, focus management, contrast ratios, and screen-reader verification — while a component is being built or reviewed. Use when the user names accessibility, a11y, WCAG, ARIA, keyboard navigation, focus traps, screen readers, or contrast. For a scored multi-dimension quality report, use `audit`; for design-token consistency, use `design-consistency-auditor`.