What problem does it solve? Android apps often fail accessibility audits because developers forget content descriptions, undersized touch targets, poor contrast ratios, or layouts that break with large font scaling. This Skill provides concrete Compose patterns and rules so every Composable meets TalkBack and WCAG AA requirements. ## Core Features & Use Cases - Semantics & contentDescription rules: Defines when images need descriptions, when they are decorative, and how to use Modifier.semantics, stateDescription, headings, and roles. - Touch targets, contrast, and font scaling: Enforces 48dp minimum touch targets, WCAG AA contrast pairs, sp-based text sizing, and layouts that survive 200% font scaling. - Testing guidance: Includes Compose UI Test snippets for verifying content descriptions and minimum touch target sizes, plus manual TalkBack testing steps. - Use Case: While building a new screen with Jetpack Compose, apply this Skill to ensure every icon button announces correctly in TalkBack, all text scales to 200%, and contrast ratios pass WCAG AA before release. ## Quick Start Apply the Android accessibility conventions to review or create a Jetpack Compose screen so it passes TalkBack and WCAG AA checks.