What problem does it solve? Frontend teams need consistent, standards-based accessibility reviews of React components, but manual WCAG 2.2 AA audits are slow, inconsistent, and easy to get wrong with Radix/shadcn primitives. This Skill provides a structured, read-only audit and build-guide workflow for the client/ React TypeScript app. ## Core Features & Use Cases - Systematic WCAG 2.2 AA audits: Works a 13-step checklist covering semantic HTML, ARIA, contrast, focus management, keyboard navigation, target size, and live regions, with findings mapped to success criteria and severity levels (Blocker/Major/Minor/Suggestion). - Dual mode operation: Runs as an audit of existing code or as a pre-build guide for new components, with repo-specific positive references and anti-patterns. - Radix/shadcn coverage matrix: Separates what Radix primitives handle (roles, focus traps, keyboard patterns) from what app code must still verify, including known gotchas like aria on SelectTrigger and autoFocus on Calendar. - Use Case: Ask for an accessibility audit of IncidentsView.tsx and receive a structured report citing line numbers, WCAG SC numbers, affected users, and suggested fixes — with no code changes applied. ## Quick Start Ask the agent to run a WCAG 2.2 AA accessibility audit on one named component or screen, such as client/src/components/IncidentsView.tsx.