build.gradle / build.gradle.kts and configures ./gradlew assembleDebug. During revyl dev, press [r] to rebuild and reinstall. Typical rebuild cycle: ~30-90s. Reinstalls preserve app data.
If your project is incorrectly detected as Android Native when it’s actually Expo or React Native, use --provider expo or --provider react-native to override.
For build and upload steps, see Android Build Guide.