> browse/registry

> kotlin-coroutines

Standards for safe, structured concurrency in Kotlin. Use when implementing Kotlin Coroutines, structured concurrency, or Flow in Android or backend. (triggers: **/*.kt, suspend, CoroutineScope, launch, async, Flow)

> spring-boot-data-access

Best practices for JPA, Hibernate, and Database interactions in Spring Boot. Use when implementing JPA entities, repositories, or database access in Spring Boot. (triggers: **/*Repository.java, **/*Entity.java, jpa-repository, entity-graph, transactional, n-plus-1)

> android-concurrency

Standards for Coroutines, Flow, and Threading. Use when working with async operations, Coroutines, or Flow in Android. (triggers: **/*.kt, suspend, viewModelScope, lifecycleScope, Flow)

> app-store-optimization

App Store Optimization (ASO) toolkit for researching keywords, analyzing competitor rankings, generating metadata suggestions, and improving app visibility on Apple App Store and Google Play Store. Use when the user asks about ASO, app store rankings, app metadata, app titles and descriptions, app store listings, app visibility, or mobile app marketing on iOS or Android. Supports keyword research and scoring, competitor keyword analysis, metadata optimization, A/B test planning, launch checklist

> spring-boot-best-practices

Core coding standards, dependency injection, and configuration for Spring Boot 3. Use when applying Spring Boot 3 coding standards or configuring dependency injection. (triggers: application.properties, **/*Service.java, autowired, requiredargsconstructor, configuration-properties, slf4j)

> spring-boot-microservices

Standards for Feign clients and asynchronous messaging with Spring Cloud Stream. Use when implementing Feign HTTP clients or async event messaging in Spring Boot microservices. (triggers: **/*Client.java, **/*Consumer.java, feign-client, spring-cloud-stream, rabbitmq, resilience4j)

> spring-boot-scheduling

Standards for scheduled tasks and distributed locking with ShedLock. Use when implementing @Scheduled tasks or distributed locking with ShedLock in Spring Boot. (triggers: **/*Scheduler.java, **/*Job.java, scheduled, shedlock, cron)

> spring-boot-testing

Standards for unit, integration, and slice testing in Spring Boot 3. Use when writing unit tests, integration tests, or slice tests for Spring Boot 3 applications. (triggers: **/*Test.java, webmvctest, datajpatest, testcontainers, assertj)

> android-testing

Comprehensive testing strategy involving Unit, Integration, Hilt, and Screenshot tests.

> android-legacy-security

Standards for Intents, WebViews, and FileProvider. Use when securing Intent handling, WebViews, or FileProvider access in Android. (triggers: **/*Activity.kt, **/*WebView*.kt, AndroidManifest.xml, Intent, WebView, FileProvider, javaScriptEnabled)

> node-connect

Diagnose OpenClaw node connection and pairing failures for Android, iOS, and macOS companion apps. Use when QR/setup code/manual connect fails, local Wi-Fi works but VPS/tailnet does not, or errors mention pairing required, unauthorized, bootstrap token invalid or expired, gateway.bind, gateway.remote.url, Tailscale, or plugins.entries.device-pair.config.publicUrl.

> java-pro

Master Java 21+ with modern features like virtual threads, pattern matching, and Spring Boot 3.x. Expert in the latest Java ecosystem including GraalVM, Project Loom, and cloud-native patterns. Use PROACTIVELY for Java development, microservices architecture, or performance optimization.

> constant-time-analysis

Detects timing side-channel vulnerabilities in cryptographic code. Use when implementing or reviewing crypto code, encountering division on secrets, secret-dependent branches, or constant-time programming questions in C, C++, Go, Rust, Swift, Java, Kotlin, C#, PHP, JavaScript, TypeScript, Python, or Ruby.

> expo-deployment

Deploying Expo apps to iOS App Store, Android Play Store, web hosting, and API routes

> android-compose

Standards for high-performance Declarative UI and State Hoisting. Use when building Jetpack Compose UIs or managing composable state in Android. (triggers: **/*.kt, @Composable, Modifier, Column, Row)

> axiom-uikit-animation-debugging

Use when CAAnimation completion handler doesn't fire, spring physics look wrong on device, animation duration mismatches actual time, gesture + animation interaction causes jank, or timing differs between simulator and real hardware - systematic CAAnimation diagnosis with CATransaction patterns, frame rate awareness, and device-specific behavior

> react-native-expert

Senior React Native and Expo engineer for building production-ready cross-platform mobile apps. Use when building React Native components, implementing navigation with Expo Router, optimizing list and scroll performance, working with animations via Reanimated, handling platform-specific code (iOS/Android), integrating native modules, or structuring Expo projects. Triggers on React Native, Expo, mobile app, iOS app, Android app, cross-platform, native module, FlatList, FlashList, LegendList, Rean

> kotlin-best-practices

Core patterns for robust Kotlin code (Scope Functions, Backing Properties). Use when writing Kotlin code using scope functions, extension functions, or data classes. (triggers: **/*.kt, apply, let, run, also, with, backing property, collection)

> android-navigation-type-safe

Standards for Jetpack Navigation Compose (Type-safe). Use when implementing type-safe navigation graphs in Jetpack Compose for Android. (triggers: **/*NavHost.kt, **/*Graph.kt, NavHost, navController, @Serializable)

> android-accessibility

Expert checklist and prompts for auditing and fixing Android accessibility issues, especially in Jetpack Compose.