What problem does it solve? Building native Android interfaces that follow Google's Material Design 3 guidelines requires deep knowledge of Jetpack Compose, theming, navigation, and adaptive layouts, which is time-consuming to get right from scratch. ## Core Features & Use Cases - Jetpack Compose Components: Ready-to-use patterns for lists, forms, dialogs, bottom sheets, loading states, and animations. - Material 3 Theming: Dynamic color, custom color schemes, typography scales, shapes, and elevation following Material You guidelines. - Navigation Patterns: Type-safe Navigation Compose with bottom navigation, drawers, navigation rail, deep links, and nested graphs. - Use Case: When building an Android app screen, ask for a Compose implementation of a settings page with switches, dropdowns, and a modal navigation drawer that adapts to tablets using window size classes. ## Quick Start Use the mobile-android-design skill to build a Jetpack Compose home screen with bottom navigation and Material 3 dynamic theming.