What problem does it solve? Interfaces often ship with accessibility defects—keyboard traps, removed focus rings, missing alt text, low contrast, and unlabeled form fields—that block users who rely on keyboards or screen readers. This Skill gives an agent a structured procedure to audit a UI against WCAG criteria and report concrete, prioritized violations. ## Core Features & Use Cases - Nine-axis audit: Systematically tests keyboard navigation, focus management, screen reader support, semantic HTML, contrast ratios, touch targets, reduced motion, forms, and error communication. - WCAG-referenced findings: Each violation cites the relevant criterion (e.g., WCAG 1.4.3 Contrast Minimum, 2.1.1 Keyboard, 2.4.7 Focus Visible) with a confidence level from CONFIRMED to SPECULATIVE. - False-positive guardrails: Distinguishes real violations from acceptable patterns such as decorative images with empty alt text or focus indicators replaced by equivalent visual cues. - Use Case: Before launching a checkout flow with modals and dynamic error messages, run this review to catch a focus trap that never returns focus to the trigger and error states communicated only by red borders. ## Quick Start Review this screen for accessibility issues against WCAG standards and report each violation with its severity and recommended fix.