android/compose-samples
This system is a collection of sample applications designed to demonstrate the capabilities of the Jetpack Compose UI toolkit across diverse device form factors, including mobile, TV, and Wear OS. The codebase provides complete, runnable examples for various app categories such as podcasting, news reading, chat, food ordering, and email clients. Each sample implements modern Android architecture patterns, including dependency injection, state management, and adaptive layouts, while also showcasing specific Compose features like shared transitions, Glance widgets, and Material 3 theming.
57.2
Adequate · 2 August 2026
40k
lines of production code
Kotlin
primary language
9
bus factor · 155 authors in all
3
measurements over time
How it got here
2019–2020 · Compose sample apps expansion
This period focused on the creation and enhancement of multiple Jetpack Compose sample applications, including JetNews, Jetsnack, Jetchat, and Jetcaster. The work involved building out complete app architectures with modern UI components, data layers, and navigation patterns, while also establishing build and verification tooling for the samples.
40 changes
2021–2024 · multi-device sample applications
This period focused on expanding the suite of sample applications, introducing new apps for email (Reply), sleep tracking (JetLagged), and podcasts (Jetcaster), alongside updates to existing ones. The work emphasized adaptive UI layouts, Material 3 theming, and Glance-based home screen widgets across mobile, TV, and Wear OS platforms.
46 changes
2025–2026 · Navigation 3 migration and widget features
This period focused on migrating the JetNews app's navigation layer to the new Navigation 3 API, introducing updated deep link handling and split-screen support. Simultaneously, the Jetsnack app expanded its home screen capabilities by adding a new 'Recent Orders' widget, including its data layer, layout components, and associated tests.
6 changes
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About this page
- The description of this project is derived from its own commit history, not from its README.
- The score is its highest published measurement, taken on 2 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
- Measured at commit bc182640f7 — the exact code this score is about.
- Scored under rubric rubric-2026.08.18. Score the same commit under that rubric and you get the same number.