Android Compose UI

Use when a change adds, changes, moves or reviews a Compose composable, screen skeleton, modifier, effect, lazy list, animation or preview.

Read

• common/skills/social-sign-in-buttons/SKILL.md for auth UI, provider buttons and sign-in brand assets.

• common/skills/foldable-adaptive-layout/SKILL.md for adaptive/large-screen layouts, hinge avoidance and book/tabletop transitions.

The core below is the required contract. Open references/current-guidance.md only for an unresolved in-scope question: ## Compose Layers for View/Compose mixing; ## Design-System Consumption Gate when no component fits; ## Screen Skeleton for IME owner choice; ## Authoring Rules for effects or deferred reads; ## Steps for new-screen, inset and preview files.