# Cabin > Open-source AAOS design language and dual UI kit (Jetpack Compose + Views) with compliance-first gates and dual Gradle/Soong distribution. Cabin targets OEMs, Tier-1s, and app developers. Library Alpha: tokens, compliance, Theme Kit + System/Status bar Views chrome (`cabin-views`). Compose Theme + System/Status bars are **Experimental** (`cabin-compose`). Thin sample catalog lives under [`catalog/`](catalog/README.md) (not a product dep). ## Priority reading ### Before library code 1. [Pre-implementation gate](docs/pre-implementation.md) 2. [MVP v0.1](docs/mvp.md) 3. [Token schema](docs/design-language/token-schema.md) · [tokens/cabin.tokens.json](tokens/cabin.tokens.json) 4. [Restriction states](docs/compliance/restriction-states.md) 5. [Theme Kit](docs/adoption/theme-kit.md) · [System Bar spec](docs/components/specs/system-bar.md) · [Status Bar spec](docs/components/specs/status-bar.md) 6. [API contracts](docs/api-contracts.md) · [ADRs](docs/adr/README.md) ### Implementers (library / app code — future) 1. [AGENTS.md](AGENTS.md) — hard rules for coding agents 2. [Architecture](docs/architecture.md) — modules, dependency rules, dual build 3. [Tokens](docs/design-language/tokens.md) — semantic + component tokens 4. [Compliance](docs/compliance/README.md) — Restriction Engine overview 5. [Compose](docs/platforms/compose.md) or [Views](docs/platforms/views.md) — stack of choice 6. [Component inventory](docs/components/README.md) — what to build ### Designers / product 1. [Vision](docs/vision.md) 2. [Product stance](docs/product/stance.md) 3. [Pillars](docs/product/pillars.md) 4. [Feature plan](docs/product/features.md) 5. [Foundations](docs/design-language/foundations.md) ### Platform / OEM engineers 1. [Build-tree / Soong](docs/adoption/build-tree.md) 2. [Soong notes](docs/platforms/soong.md) 3. [Packaging](docs/adoption/packaging.md) 4. [Views (SystemUI)](docs/platforms/views.md) 5. [Integration](docs/adoption/integration.md) ## Key docs - [Docs index](docs/README.md) - [Roadmap](docs/roadmap.md) - [Principles](docs/principles.md) - [Driving restrictions](docs/compliance/driving-restrictions.md) - [UX restrictions](docs/compliance/ux-restrictions.md) - [Safety-critical](docs/compliance/safety-critical.md) - [System bars](docs/components/system-bars.md) · [Status bars](docs/components/status-bars.md) - [Media](docs/components/media.md) · [HVAC](docs/components/hvac.md) · [EV](docs/components/ev.md) · [Vehicle controls](docs/components/vehicle-controls.md) - [Extension model](docs/components/extension-model.md) - [Website plan](docs/website/site-plan.md) - [Contributing](docs/contributing.md) - [Agents index](docs/agents/README.md) ## Skills - [cabin-overview](skills/cabin-overview/SKILL.md) - [cabin-tokens](skills/cabin-tokens/SKILL.md) - [cabin-compliance](skills/cabin-compliance/SKILL.md) - [cabin-compose](skills/cabin-compose/SKILL.md) - [cabin-views](skills/cabin-views/SKILL.md) - [cabin-soong](skills/cabin-soong/SKILL.md) - [cabin-component-spec](skills/cabin-component-spec/SKILL.md) ## Optional - [llms-full style expansion](docs/README.md) — use the docs TOC for exhaustive coverage