Bauhaus

A daily artwork wallpaper app for Android. Each day, Bauhaus fetches a new artwork image and lets you set it as your device wallpaper.

Features

• Daily artwork delivered via Cloudflare Workers CDN
• Set artwork as home screen, lock screen, or both wallpapers
• Browse archived artworks by date
• Background updates via WorkManager
• Baseline profile for optimized startup performance

Tech Stack

• Jetpack Compose with Material 3
• Coil 3 for image loading
• OkHttp 5
• WorkManager for background wallpaper updates
• DataStore Preferences
• kotlinx-serialization

Requirements

• Android 15+ (API 35)
• compileSdk / targetSdk 36
• AGP 9.2.1, Kotlin 2.3.21

Build

# Build debug APK
./gradlew assembleDebug

# Run tests
./gradlew testDebugUnitTest

# Install on connected device
./gradlew installDebug

Or using Just:

just build
just test
just install

Project Structure

Module	Description
:app	Main application
:benchmark	Macrobenchmark tests and baseline profile generation

License

MIT — Cascadia Collections