> browse/registry

> kotlin-tooling

Build tools (Gradle KTS), Static Analysis (Detekt), and Testing standards. Use when configuring Gradle KTS build scripts, Detekt rules, or Kotlin build tooling. (triggers: build.gradle.kts, libs.versions.toml, detekt.yml, gradle, kts, detekt, mockk, junit)

> react-native-deployment

OTA updates with CodePush, EAS Build, and release configurations. Use when configuring OTA updates, EAS Build, or managing release configs for React Native. (triggers: app.json, eas.json, android/app/build.gradle, ios/**, deployment, codepush, eas, release, build, fastlane)

> android-state

Standards for ViewModel, StateFlow, and UI State Patterns. Use when managing UI state with ViewModel, StateFlow, or UiState in Android. (triggers: **/*ViewModel.kt, **/*UiState.kt, viewmodel, stateflow, livedata, uistate)

> android-architecture

Expert guidance on setting up and maintaining a modern Android application architecture using Clean Architecture and Hilt. Use this when asked about project structure, module setup, or dependency injection.

> android-data-layer

Guidance on implementing the Data Layer using Repository pattern, Room (Local), and Retrofit (Remote) with offline-first synchronization.

> android-emulator-skill

Production-ready scripts for Android app testing, building, and automation. Provides semantic UI navigation, build automation, log monitoring, and emulator lifecycle management. Optimized for AI agents with minimal token output.

> android-viewmodel

Best practices for implementing Android ViewModels, specifically focused on StateFlow for UI state and SharedFlow for one-off events.

> android-2d-development

Help design and implement 2D games and interactive apps targeting Android, using native (Kotlin/Java), game frameworks, or engines where applicable.

> android-3d-development

Help build and optimize 3D games and interactive experiences on Android, using engines and frameworks such as Unity, Unreal, or OpenGL/ Vulkan.

> android-architecture

Standards for Clean Architecture, Modularization, and Unidirectional Data Flow. Use when designing Android project structure, modularization, or data flow patterns. (triggers: build.gradle.kts, settings.gradle.kts, clean-architecture, module, layers, domain)

> android-background-work

Standards for WorkManager and Background Processing. Use when implementing background tasks, scheduled work, or long-running operations in Android. (triggers: **/*Worker.kt, CoroutineWorker, WorkManager, doWork)

> android-di

Standards for Hilt Setup, Scoping, and Modules. Use when setting up Hilt dependency injection, component scoping, or modules in Android. (triggers: **/*Module.kt, **/*Component.kt, @HiltAndroidApp, @Inject, @Provides, @Binds)

> android-legacy-navigation

Standards for Jetpack Navigation Component (XML) and SafeArgs. Use when working with XML-based Navigation Component or SafeArgs in Android. (triggers: navigation/*.xml, findNavController, NavDirections, navArgs)

> android-notifications

Push notifications for Android using Firebase Cloud Messaging and NotificationCompat. Use when integrating FCM or local notifications in Android apps. (triggers: **/*Notification*.kt, **/MainActivity.kt, FirebaseMessaging, NotificationCompat, NotificationChannel, FCM)

> spring-boot-architecture

Standards for project structure and layering in Spring Boot 3+ applications. Use when structuring Spring Boot 3 projects, defining layers, or applying architecture patterns. (triggers: pom.xml, build.gradle, structure, layering, dto, controller, @RestController, @Service, @Repository, @Entity, @Bean, @Configuration)

> android-testing

Standards for Unit Tests, UI Tests (Compose), and Hilt Integration. Use when writing unit tests, Compose UI tests, or Hilt test modules in Android. (triggers: **/*Test.kt, **/*Rule.kt, @Test, runTest, composeTestRule)

> android-navigation

Navigation for Android using Jetpack Compose Navigation and App Links. Use when implementing navigation flows, deep links, or backstack handling in Android. (triggers: **/*Screen.kt, **/*Activity.kt, **/NavGraph.kt, NavController, NavHost, composable, navArgument, deepLinks)

> kotlin-language

Idiomatic Kotlin 1.9+ standards (Null Safety, Expressions, Extensions). Use when working with Kotlin null safety, expression syntax, or extension functions. (triggers: **/*.kt, **/*.kts, val, var, extension, data class, sealed, when)

> android-design-system

Enforce Material Design 3 and design token usage in Jetpack Compose apps. Use when implementing M3 components, color schemes, or design tokens in Android. (triggers: **/*Screen.kt, **/ui/theme/**, **/compose/**, MaterialTheme, Color, Typography, Modifier, Composable)

> firebase-apk-scanner

Scans Android APKs for Firebase security misconfigurations including open databases, storage buckets, authentication issues, and exposed cloud functions. Use when analyzing APK files for Firebase vulnerabilities, performing mobile app security audits, or testing Firebase endpoint security. For authorized security research only.