270 Claude Code skills tagged Kotlin. Browse all programming language-related skills in the open ClaudSkills registry — free to install, one-click via the desktop app.
Showing top 200 of 270 skills, ranked by quality score.
Kotlin/Java Spring Boot codebase workflow agent. Generates code adhering to Hexagonal Architecture, Kotlin/Java idioms, JPA patterns, JOOQ, and test conventions through Brainstorm
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For 3P / EXTERNAL developers: guides interactive Horizon Platform SDK (PSDK) integration for Meta Quest and Horizon OS Android/Kotlin apps — analyzes the codebase, recommends publi
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Builds spatial Android apps for Meta Quest and Horizon OS with Meta Spatial SDK — ECS architecture, 2D panels, 3D objects, hybrid experiences. Use when creating Kotlin-based spatia
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Write concise KDoc documentation for Kotlin classes and functions. Use when user wants to add KDoc to Kotlin files. Focuses on short summaries without version info or variable docs
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Review Android Kotlin code for architecture, performance, correctness, and best practices
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Checks an iOS/iPadOS/macOS app project against Apple's App Store Review Guidelines before submission. Works with native (Swift/Obj-C), Flutter, React Native, Expo, Kotlin Multiplat
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Diagnose and fix Kotlin coroutine race conditions, Flow issues, and thread safety bugs
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Apply SOLID, YAGNI, DRY, and KISS principles in Kotlin/Android — SRP, OCP, LSP, ISP, DIP, avoiding premature abstraction, identifying genuine duplication, and keeping code focused
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Expert-level Kotlin development, Android, coroutines, and multiplatform
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Port, translate, or migrate source code from one programming language to another using a structured pipeline: inventory → translate → evaluate → fix, looping until 100% accuracy. S
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Kotlin/Gradle build, compilation, and dependency error resolution specialist. Fixes build errors, Kotlin compiler errors, and Gradle issues with minimal changes. Use when — from Ku
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Kotlin and Android/KMP code reviewer. Reviews Kotlin code for idiomatic patterns, coroutine safety, Compose best practices, clean architecture violations, and common Andr — from Ku
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Expert Kotlin developer specializing in coroutines, multiplatform development, and Android applications. Masters functional programming patterns, DSL design, and modern Kotlin feat
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Alibaba Cloud EMAS APM (mobile Application Performance Monitoring) issue troubleshooting skill. Covers the 4 read-only OpenAPIs exposed by the `aliyun emas-appmonitor` plugin: `get
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Production-ready Agent Skills framework for Android Kotlin development. Provides Clean Architecture patterns, Jetpack Compose best practices, validation DSL, MVI state management,
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Scaffold a production-ready native Android app -- generate a complete Kotlin project with Jetpack Compose UI, MVVM architecture, Hilt dependency injection, Room database with offli
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Use when planning, creating, or orchestrating a complete Android app-development workflow from a one-line idea or target keyword through Play Store submission — the entry point for
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中文优先：用于Android清洁架构架构相关任务，帮助识别、设计、实现或验证对应工作流。English keywords: Clean Architecture patterns for Android and Kotlin Multiplatform projects — module structure, dependency rules, UseCas
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Defines Android/Kotlin coding conventions for the project. Includes naming rules, forbidden patterns, preferred practices, and code style guidelines. Use when writing code to ensur
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Use to find stuck coroutines, leaked jobs, and suspended awaits with no resumer — the concurrency bugs that don't crash but cause hangs, missing UI updates, or memory creep. Epheme
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Production-grade Android app development guide covering native (Kotlin/Java), cross-platform (Flutter, RN, KMM), and hybrid architectures.
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Standards, architecture patterns, and best practices for Android app development with Kotlin, Jetpack Compose, and Android Jetpack libraries using clean architecture and MVVM. Use
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Android development guidelines for Kotlin with clean architecture, MVI pattern, Material Design, and best practices for building robust mobile applications
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Android development expert including Jetpack Compose, Kotlin, and Material Design
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Ktor HTTP client + kotlinx.serialization for shared KMP networking — client setup in commonMain, platform engines, request/response helpers, typed errors. Use when building a share
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KMP shared module setup — expect/actual, commonMain/androidMain/iosMain source sets, what belongs in shared vs platform. Use when adding KMP support, creating a shared module, spli
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Android Kotlin development with Coroutines, Jetpack Compose, Hilt, and MockK testing
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Développement Android natif avec Kotlin et Jetpack Compose. Se déclenche avec "Android", "Kotlin", "Jetpack Compose", "Android Studio", "Gradle", "Room", "Hilt", "Corouti — from en
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Use Kotlin idioms safely in Android apps, including nullability, data classes, sealed types, extension functions, and collection pipelines.
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Develop native Android apps with Kotlin. Covers MVVM with Jetpack, Compose for modern UI, Retrofit for API calls, Room for local storage, and navigation architecture. — from aj-ged
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Develop native Android apps with Kotlin. Covers MVVM with Jetpack, Compose for modern UI, Retrofit for API calls, Room for local storage, and navigation architecture. — from majiay
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Jetpack Compose, MVVM, Room, Coroutines, DI with Dagger/Hilt, and Play Store submission
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Expert guidance on Android native development — Kotlin idioms, Jetpack Compose UI, Room database, Hilt dependency injection, Coroutines and Flow for async work, WorkManager for bac
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Android native application development and UI design guide. Covers Material Design 3, Kotlin/Compose development, project configuration, accessibility, and build troubleshooting. R
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Android-specific patterns for Kotlin and Jetpack Compose. Use when building Android applications.
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多 agent 协作的 Android 到 HarmonyOS 代码迁移工作流（迭代式）。当用户需要将 Android 项目迁移到 HarmonyOS 时触发，提供：1) Analyzer Agent 扫描代码结构 2) Planner Agent 制定迁移计划 3) Translator Agent 执行代码转换 4) **Validator Agent（
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Orchestrates Android development workflows for Kotlin/Compose projects. Routes tasks to appropriate workflow: feature, quick-fix, refactor, investigate, hotfix. Use when user reque
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Comprehensive software architecture skill for designing scalable, maintainable systems using ReactJS, NextJS, NodeJS, Express, React Native, Swift, Kotlin, Flutter, Postg — from en
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AOSP Internals — Appendices. Use when looking up a key file path (per-chapter table of the most important AOSP source files: build, init, kernel, HAL, framework services — from aos
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Appwrite Kotlin SDK skill. Use when building native Android apps or server-side Kotlin/JVM backends with Appwrite. Covers client-side auth (email, OAuth with Activity integration),
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Set up or upgrade apps that use ArcGIS Maps SDK for Kotlin. Use when asked to add the SDK to an Android project, configure Gradle dependencies, or create the first working map or s
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ArkTS Language Specification. ArkTS is a statically-typed programming language developed by Huawei for HarmonyOS, extending TypeScript with features from Java and Kotlin. Use for A
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Models Kotlin logical failures with Arrow's context-parameter Raise DSL and wrappers such as Either, nullable, Option, and Ior. Use when implementing or simplifying typed-error flo
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getterの濫用を防ぐための命名規約スキル。ドメインモデルでgetterが必要な場合（永続化、JSON変換など）に `breachEncapsulationOf` プレフィックスを付与することで、カプセル化を破っていることを明示する。 これにより、Tell Don't Ask原則の違反を未然に防ぎ、getterの意図しない使用を抑制する。 コードレビュー、
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Recherchiert gruendlich die oeffentlich bekannten Bugs, Fallen und Workarounds eines technischen Bereichs und erstellt daraus einen kuratierten Bug-Almanach in ~/proggs/bugs/<kateg
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Use JetBrains Koog to define typed, fault-tolerant AI agents that run inside JVM, Kotlin, backend, mobile, or browser contexts.
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Build a local-first Java or Kotlin Google ADK agent service with explicit tools, model capability checks, evaluation fixtures, and draft-before-write promotion.
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Elite Kotlin development patterns. Use when: writing Kotlin for backend (Ktor, Spring Boot), Android, Multiplatform. Covers coroutines, structured concurrency, Flow, scope function
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Implement Kotlin-first Android app or library changes, including activities, fragments, services, receivers, Compose UI, XML/AppCompat UI, AndroidX, lifecycle-aware coroutines, sta
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Guides the agent through creating and maintaining Capacitor plugins from scratch. Covers scaffolding a new plugin project, designing the TypeScript API, implementing native iOS (Sw
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Guides the agent through upgrading a Capacitor plugin to a newer major version. Supports upgrades from Capacitor 4 through 8, including multi-version jumps. Covers automated upgrad
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Use when the user asks to add a new UI language / locale to CaveDroid (e.g. "add French localization", "support Polish", "translate the game into Japanese"). Encodes the five place
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Find textual references for a symbol in C#, TypeScript, Kotlin, and Python/TSX files within scoped folders or explicit paths.
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Use when building Android apps with Kotlin, Jetpack Compose, MVVM, Hilt, Room 3 (KSP, SQLiteDriver, Flow/suspend DAOs), and multi-module architecture. Triggers on requests to creat
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Use when building or modifying Java/Kotlin applications with CoCache two-level distributed coherent caching. Invoke for @CoCache cache interfaces, @JoinCacheable composition, Redis
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Use when writing new Kotlin or Java files, editing existing Kotlin code, writing or modifying Compose UI code, writing or modifying unit tests in Kotlin, any task that produces .kt
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Comprehensive code review skill for TypeScript, JavaScript, Python, Swift, Kotlin, Go. Includes automated code analysis, best practice checking, security scanning, and re — from Al
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Comprehensive code review skill for TypeScript, JavaScript, Python, Swift, Kotlin, Go. Includes automated code analysis, best practice checking, security scanning, and re — from bg
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Comprehensive code review skill for TypeScript, JavaScript, Python, Swift, Kotlin, Go. Includes automated code analysis, best practice checking, security scanning, and re — from bg
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Code review automation for TypeScript, JavaScript, Python, Go, Swift, Kotlin. Analyzes PRs for complexity and risk, checks code quality for SOLID violations and code smells, genera
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CometChat Android UIKit v6 Kotlin Views component catalog — all custom View chat UI components, their properties, styles, and usage
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CometChat Android UIKit v6 Kotlin Views customization — BubbleFactory abstract class, BubbleViewProvider, style classes, and per-slot overrides
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CometChat Android UIKit v6 Kotlin Views placement — Activity, Fragment, BottomSheet, Tab, and Intent navigation patterns
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CometChat Android UIKit v6 Kotlin Views theming — CometChatTheme singleton, XML attributes, programmatic overrides, typography, and dark mode
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CometChat Android UIKit v6 troubleshooting — diagnostic table, common issues, and fixes for both Kotlin Views and Compose stacks
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Detects timing side-channel vulnerabilities in cryptographic code. Use when implementing or reviewing crypto code, encountering division on secrets, secret-dependent branches, or c
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Master Kotlin coroutines with suspend functions, flows, channels, and structured concurrency for building async applications.
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Manually integrate CosId into Java or Kotlin applications without Spring Boot auto-configuration. Use when the user needs programmatic setup for SnowflakeId, SegmentId, SegmentChai
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Scaffold a production-ready cross-platform mobile app -- auto-detect or select framework (Flutter with Riverpod and GoRouter, React Native with Redux Toolkit and React Navigation 7
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Provides idiomatic Kotlin implementation patterns including coroutine concurrency, Flow stream handling, multiplatform architecture, Compose UI construction, Ktor server — from ank
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Full Sentry SDK setup for Android. Use when asked to \"add Sentry to Android\", \"install sentry-android\", \"setup Sentry in Android\", or configure error monitoring, tracing, pro
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일반 Kotlin data class를 DynamoDB DbItem 세트(data class, Converter, Repository)로 변환합니다. 키워드: DynamoDB, DbItem, DbConverter, DbRepository, ddbJoin, ddbSplit, PK/SK, GSI
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Domain-Driven Design 기획 및 설계 전문 skill. 프로젝트 도메인 분석, Bounded Context 정의, Aggregate 설계, Context Mapping, Event Storming, Ubiquitous Language 정의 등 DDD 전체 프로세스를 지원합니다. 사용 시기: (1) DDD 기
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Language-specific debug logging patterns and best practices. Reference when adding instrumentation for Dart/Flutter, Kotlin/Android, Swift/iOS, or JavaScript/TypeScript application
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Upgrade dependencies for Java/Kotlin (Gradle/Maven) and TypeScript/Node projects with minimal risk: plan the bump, apply changes incrementally, run tests/builds, and document break
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Développement Android natif avec Kotlin et Jetpack Compose. Se déclenche avec "Android", "Kotlin", "Jetpack Compose", "Android Studio", "Gradle", "Room", "Hilt", "Corouti — from en
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Expert en configuration et optimisation Gradle pour Android Kotlin. Gère build.gradle, Kotlin DSL, dépendances, flavours, variants. Se déclenche avec "gradle", "build err — from en
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Pipeline traitement d'image mobile (Kotlin ML Kit, OpenCV, CameraX). Crop, rotation, enhancement, compression, validation qualité. Se déclenche avec "traitement image", " — from en
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Kotlin avancé pour Android fintech. Coroutines, Flows, Sealed classes, inline functions, delegates, reified types. Se déclenche avec "Kotlin avancé", "coroutines", "Flow" — from en
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Architecture SDK mobile fintech (Kotlin Multiplatform). Conception modules, APIs, couches, design patterns. Se déclenche avec "architecture", "SDK", "multiplatform", "mob — from to
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Linear チケット ID または自然言語で指定された開発タスクを、軽量(最小差分・過剰設計を避ける)かつ高品質(既存パターンに沿い、型/ビルド/テストが通る)に実装する。フロントエンド UI タスク(React TypeScript + Figma 起点)では、Figma MCP で仕様を抽出し Storybook + Playwright で視覚検証ル
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通用 Jimmer ORM 工作流与语言路由器。当 Codex 修改 JVM 项目中的 Jimmer 实体、编译期生成源码、SQL DSL 查询、fetcher、DTO language 文件、graph save、repository、Spring Boot 集成或持久化测试时使用。Kotlin-first Jimmer 项目继续使用 df-jimmer-
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Kotlin 2.0+ 개발 전문가 - Ktor, coroutines, Compose Multiplatform, Kotlin-idiomatic 패턴涵盖. Kotlin 서버 앱, Android 앱, 멀티플랫폼 프로젝트 구축 시 사용하세요.
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Mobile app quality audit — 145+ rules across 13 domains with release-readiness scoring (Flutter, SwiftUI, Kotlin/Compose, React Native). Use when auditing a mobile app for quality
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Build, maintain, and extend the EarLLM One Android project — a Kotlin/Compose app that connects Bluetooth earbuds to an LLM via voice pipeline.
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Idiomatic Kotlin patterns, best practices, and conventions for building robust, efficient, and maintainable Kotlin applications with coroutines, null safety, and DSL builders.
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Generates Espresso UI tests for Android apps in Kotlin or Java. Espresso runs inside the app process for fast, reliable UI testing. Supports local and TestMu AI cloud real devices.
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Integrate Expo and React Native into an existing native iOS or Android app. Use when the user mentions brownfield, embedding React Native in a native app, AAR/XCFramework, or addin
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Guide for writing Expo native modules and views using the Expo Modules API (Swift, Kotlin, TypeScript). Covers module definition DSL, native views, shared objects, config — from de
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Expo Modules API ile Swift/Kotlin native modul yazma, requireNativeModule, async function, view module ve event emitter pattern. Triggers on expo modules, native module, swift, kot
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JetBrains Exposed R2DBC 워크샵 전용 스킬. withDb/withTables/suspendTransaction 패턴, Table 정의, DML(Flow API), 다중 DB 파라미터화 테스트, Kotlin Coroutines 통합. bluetape4k 프로젝트 기반.
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Expert guidance for using FeatBit's Flag Evaluation REST API and Track Insights REST API to build custom SDKs for platforms without an official FeatBit SDK. Use when user asks abou
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Extracts design tokens from Figma files using the Figma REST API and style-dictionary. Generates CSS custom properties, Tailwind configs, and Swift/Kotlin theme files from Figma co
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Use when writing or refactoring Kotlin tests that need assertions, including JUnit tests, Wow/SagaSpec tests, JDK types, nullable values, collections, maps, time values, futures, p
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WHEN: Flutter/Dart code review, Widget patterns, State management checks, BLoC/Provider/Riverpod analysis WHAT: Widget best practices + State management patterns + Performance opti
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Expert knowledge for FoxDen multi-tenant SaaS system built with Kotlin, Spring Boot, and Jimmer ORM. Activates when working on FoxDen codebase tasks.
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Semantic code analysis with GitLab Knowledge Graph. Use for go-to-definition, find-usages, impact analysis, architecture visualization. Supports Ruby, Java, Kotlin, Python, TypeScr
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Inspect and maintain Android Gradle and Android Gradle Plugin workflows, including Gradle wrapper policy, AGP and Kotlin plugin versions, Java toolchains, Android SDK settings, nam
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Expert en configuration et optimisation Gradle pour Android Kotlin. Gère build.gradle, Kotlin DSL, dépendances, flavours, variants. Se déclenche avec "gradle", "build err — from en
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在 Project 仓库中新增或引用 Gradle 依赖时，先查 `file/gradle/config.gradle` 与 `file/gradle/config_libs.gradle` 是否已有坐标；按官方/非官方规则写入对应分组，并在 `file/deps/deps_android.gradle` 或 `file/deps/deps_project.
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Health Connect(Android)와 HealthKit(iOS) 건강 데이터 수집/동기화/저장 종합 가이드. React Native(Expo), Swift, Kotlin, Web 환경에서의 구현 패턴과 실전 gotcha 포함. 심박수, 수면, 걸음, 활동 에너지 등 주요 데이터 타입별 처리법.
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Build cross-platform UI with the Hypen declarative language. Covers all components, applicators, modules, state, typed actions, control flow, and styling across TypeScript, Kotlin,
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Guides integration of the Horizon Platform SDK for Meta Quest and Horizon OS Android/Kotlin apps — achievements, IAP, users, leaderboards, presence, notifications, abuse reporting,
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Pipeline traitement d'image mobile (Kotlin ML Kit, OpenCV, CameraX). Crop, rotation, enhancement, compression, validation qualité. Se déclenche avec "traitement image", " — from en
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Use when Codex writes, refactors, or reviews IntelliJ Platform / JetBrains IDE plugin Kotlin/Java code. Keywords and triggers: IntelliJ Platform, JetBrains IDE, plugin, Project, Ap
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Guide for creating IntelliJ Platform plugins using Gradle and Kotlin/Java. Use when users want to create, configure, or develop plugins for IntelliJ IDEA or other JetBrains IDEs.
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Executes Kotlin code interactively within the project's full JVM classpath. Use when you need to RUN code: verify runtime behavior, experiment with logic, or render Compose UI prev
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WHEN: iOS Swift/SwiftUI code review, UIKit patterns, Combine/async-await checks, MVVM structure analysis WHAT: SwiftUI best practices + Combine patterns + Memory management + Perfo
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Maintain Java-only Android projects and Kotlin/Java interoperability inside Android apps or libraries, including Java source sets, AndroidX Java APIs, annotations, nullability, SAM
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AI驱动的Java代码安全审计技能，实现系统化、高覆盖率的漏洞挖掘。使用场景： (1) 审计Java/Kotlin项目寻找安全漏洞（0day挖掘、代码审计、安全评估） (2) 企业级代码库的安全审计（支持大型项目） (3) 需要高质量、低幻觉率的安全审计报告 (4) CI/CD集成的前期漏洞发现 触发关键词：Java审计、代码审计、安全审计、漏洞挖掘、0da
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WHEN: Java code review, Java idioms, exception handling, collections, streams, Java 17+ features WHAT: Exception patterns + resource management + null safety + stream usage + moder
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JetBrains MCP 도구를 활용한 빠른 개발 워크플로우. IDE 검사, Run Configuration 실행, 리팩토링, 파일 검색 등을 통해 Gradle 의존도를 줄이고 개발 속도를 10배 향상시킵니다. Kotlin/Spring 개발 시 필수로 사용하세요.
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Shared reference for the JVM cluster: the language × framework decision (Kotlin vs Java; Spring Boot vs Quarkus vs Ktor), the build/test/coverage toolchain, the persistence choice
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Apply happens-before reasoning, volatile, and safe publication to write correct concurrent Java/Kotlin. Use when writing shared-state JVM code or diagnosing visibility and reorderi
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Route a JVM task to the right skill among 16 specialists — Kotlin language/coroutines/Exposed/Ktor, Java coding standards, the Spring Boot stack (patterns, TDD, security, verificat
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Build Kotlin Multiplatform / Android app features with the Kide MVI library. Use when creating or modifying screens, processors, ViewStates, ViewIntents, side effects, or navigatio
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How MVVM + Clean Architecture is applied in this Kotlin Multiplatform codebase — source-set placement, `expect`/`actual` vs. interface injection, layer boundaries inside `commonMai
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Platform abstraction decision-making for Amethyst KMP project. Guides when to abstract vs keep platform-specific, source set placement (commonMain, jvmAndroid, platform-specific),
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Design or refactor Kotlin Multiplatform module boundaries, source-set hierarchy, shared logic/shared UI split, platform APIs, interop boundaries, and cross-platform library choices
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Build and repair Compose Multiplatform UI, state, navigation, resources, platform entry points, previews, performance, accessibility, and UI tests in Kotlin Multiplatform projects.
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Select Kotlin Multiplatform ecosystem libraries, services, and tools for persistence, networking, DI, navigation, logging, observability, testing, code quality, resources, images,
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Diagnose and fix Kotlin Multiplatform Gradle, source-set, dependency, Android target, Compose plugin, KGP/AGP, testing, static-analysis, and CI issues.
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Plan and execute Kotlin Multiplatform migrations and release gates, including AGP 9 Android-KMP, monolithic composeApp splits, CocoaPods to SwiftPM, cinterop, iOS framework integra
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Diagnose Kotlin Multiplatform performance and observability across Gradle build time, Kotlin/Native memory and GC, Compose Multiplatform jank, binary size, startup, runtime logging
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Review Kotlin Multiplatform production readiness, build governance, convention plugins, version catalogs, repository policy, module API hygiene, Klibs target support, ABI validatio
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Audit Kotlin Multiplatform production readiness with explicit scorecards, release blockers, risk ownership, validation commands, and deferred checks across architecture, build, tes
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Design and verify Kotlin Multiplatform CI and publishing workflows for Maven publications, Gradle metadata, ABI validation, XCFramework, SwiftPM export, KMMBridge, artifact hosting
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Review Kotlin Multiplatform security and privacy across secure storage, tokens, Ktor auth, TLS, certificate pinning, logging redaction, runtime protection, platform APIs, and commo
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Design and review KMP testing strategy, commonTest, kotlin.test, platform tests, Compose Multiplatform UI tests, screenshot tests, test doubles, refactor safety, code review gates,
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Koin dependency injection framework for Kotlin. Use for Kotlin DI, Android development, Ktor backend, Compose Multiplatform, dependency injection patterns, and module definitions.
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Helps write, migrate, and improve Kotlin tests using the Kotest testing framework. Covers test spec styles (FunSpec, DescribeSpec, BehaviorSpec, etc.), assertions (shouldBe, matche
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Guides unit and integration testing with Kotest for Kotlin/Android. Use when writing tests for Kotlin code, testing ViewModels, coroutines, or Compose UI. Covers test styles, asser
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Write Kotlin code for Android following best practices. Use when developing with Jetpack Compose, Android SDK, or Kotlin projects. Covers coroutines, state management, and tooling.
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Kotlin avancé pour Android fintech. Coroutines, Flows, Sealed classes, inline functions, delegates, reified types. Se déclenche avec "Kotlin avancé", "coroutines", "Flow" — from en
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WHEN: Android Kotlin code review, Jetpack Compose patterns, Coroutines/Flow checks, ViewModel structure analysis WHAT: Compose best practices + Coroutines patterns + State manageme
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Sealed class configuration pattern for Kotlin applications with environment-specific settings
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Use when reviewing or designing Gradle build structure for KMP projects — shared build logic, convention plugins, version catalogs, Android KMP plugin usage, source-set configurati
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Kotlin/Gradle build, compilation, and dependency error resolution specialist. Fixes build errors, Kotlin compiler errors, and Gradle issues with minimal changes. Use when — from gi
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Kotlin Compiler Plugin の開発・レビューを支援するスキル。 30+ の既存プラグインの調査データ (Extension Point、設計パターン、ソースコード URL) を参照し、 やりたいことに最適な Extension Point の選択、設計パターンの提案、前例のソースコード参照を行う。 deepwiki MCP を使って最新のソ
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Generate comprehensive @Preview functions for Jetpack Compose composables. Analyzes component parameters, states, and dependencies to create previews covering all visual states, ed
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Strict technical code review for Kotlin Jetpack Compose. Analyzes @Composable functions for recomposition issues, stability violations, memory leaks, state management antipatterns,
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Use when kotlin coroutines for structured concurrency including suspend functions, coroutine builders, Flow, channels, and patterns for building efficient asynchronous code with ca
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Expert patterns for Kotlin Coroutines and Flow, covering structured concurrency, error handling, and testing.
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中文优先：用于Kotlincoroutinesflows相关任务，帮助识别、设计、实现或验证对应工作流。English keywords: Kotlin Coroutines and Flow patterns for Android and KMP — structured concurrency, Flow operators, StateFlow, e
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Use when implementing or reviewing KMP data layers, including repositories, data sources, source-of-truth design, API exposure, conflict resolution, error handling, and main-safe d
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[Extends backend-developer] Senior Kotlin specialist for JVM, Native, and KMP. Use for coroutines, Ktor, kotlinx.serialization, Kotlin Multiplatform shared logic, and high-performa
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Kotlin development guidelines with best practices for clean code, naming conventions, function design, and data handling
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Use when domain-specific language design in Kotlin using type-safe builders, infix functions, operator overloading, lambdas with receivers, and patterns for creating expressive, re
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中文优先：用于Kotlinexposed模式相关任务，帮助识别、设计、实现或验证对应工作流。English keywords: JetBrains Exposed ORM patterns including DSL queries, DAO pattern, transactions, HikariCP connection pooling, Flyway
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Guides writing idiomatic, functional-style Kotlin code using built-in language features. Use when asked to write, review, or refactor Kotlin code for immutability, pure functions,
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Write Kotlin that uses null safety, data classes, and coroutines as designed, with clean Java interop. Use when writing Kotlin or migrating Java code and habits to it.
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Use when Codex writes, refactors, reviews, or designs non-Android JVM Kotlin/Java code. Keywords and triggers: Kotlin, Java, JVM, API design, architecture boundaries, module bounda
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Use when reviewing implemented Kotlin Multiplatform / Compose Multiplatform code for architecture consistency, business-logic placement, state correctness, concurrency, Compose qua
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Refactor discipline for existing codebases. Enforces scope control, migration safety, compatibility, observability, and tests to keep refactors reviewable and low-risk.
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Ktor 服务器模式，包括路由 DSL、插件、身份验证、Koin DI、kotlinx.serialization、WebSockets 和 testApplication 测试。
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Generate a complete Kotlin MCP server project with proper structure, dependencies, and implementation using the official io.modelcontextprotocol:kotlin-sdk library.
tools
Java 경험자를 위한 Kotlin 학습 멘토. 커리큘럼 기반 1:1 학습 지도를 통해 Kotlin+Spring 교육 준비를 돕습니다. Java와 비교하며 Kotlin 개념을 설명하고 실습을 지도합니다.
engineering
KMP/CMP shared business logic, Compose Multiplatform, expect/actual, Ktor, SQLDelight, and platform-specific implementations. Use when building cross-platform Kotlin applications f
engineering
WHEN: Kotlin Multiplatform (KMP) project review, expect/actual patterns, shared module structure, iOS interop WHAT: Module structure analysis + expect/actual validation + platform
engineering
Complete UI layer testing for KMP: semantic test tags on composables, Compose UI interaction tests in commonTest (runComposeUiTest, onNodeWithTag, performClick, assertIsDisplayed)
engineering
Use when designing, implementing, or reviewing navigation in Compose Multiplatform projects — route modeling, back stack ownership, argument passing, NavOptions, conditional flows,
engineering
Use when kotlin's null safety system including nullable types, safe calls, Elvis operator, smart casts, and patterns for eliminating NullPointerExceptions while maintaining code ex
engineering
Kotlin/Spring Boot patterns for Orca service - use when implementing backend features, writing services, repositories, or controllers
engineering
Use when designing, implementing, or reviewing Android deep links, web links, and App Links in KMP projects — intent-filter design, host verification, manifest scope, and assetlink
engineering
Use when designing, implementing, or reviewing platform-specific integrations in KMP projects, including source-set placement, hierarchical sharing, expect/actual usage, platform A
engineering
Use when reviewing KMP architecture, feature proposals, PR structure, layer boundaries, state-holder design, Android entry-point discipline, source-set placement, modularization, a
engineering
Use when diagnosing and fixing bugs in a Kotlin Multiplatform project. Focus on root-cause analysis, minimal safe fixes, KMP correctness, UI/state/data/persistence/concurrency issu
engineering
Use when implementing or extending a feature in a Kotlin Multiplatform project. Provides pre-coding inspection, KMP source-set discipline, state pipeline design, architectural defa
product
Use when designing, reviewing, or refactoring module boundaries in KMP or Android projects — feature, data, app, and common modules, dependency direction, visibility control, and g
engineering
Use when choosing, implementing, or reviewing state-holder patterns in a KMP project — ViewModel, shared presenter, MVI, or StateFlow-in-common — including effect handling, UiState
engineering
Kotlin and Android/KMP code reviewer. Reviews Kotlin code for idiomatic patterns, coroutine safety, Compose best practices, clean architecture violations, and common Andr — from gi
engineering
Kotlin coding rules from ai-toolkit: coding-style, frameworks, patterns, security, testing. Triggers: .kt, .kts, build.gradle.kts, Ktor, Jetpack Compose, coroutines, kotlinx. Load
engineering
Use when creating Room entities for Kotlin/Android apps that mirror Django/PostgreSQL backend schemas. Enforces exact field alignment, prevents schema drift, validates type mapping
engineering
Provides idiomatic Kotlin implementation patterns including coroutine concurrency, Flow stream handling, multiplatform architecture, Compose UI construction, Ktor server — from eng
engineering
Expert Kotlin developer specializing in Kotlin 2.0, Kotlin Multiplatform Mobile (KMP), Coroutines, and Ktor for building modern cross-platform applications and backend services.
engineering
Kotlin/Spring Boot 3.x patterns - use for backend services, REST APIs, dependency injection, controllers, and service layers
engineering
WHEN: Spring Boot + Kotlin, Ktor backend review, coroutine-based server, WebFlux/R2DBC pattern checks WHAT: Spring Kotlin idioms + Coroutines integration + WebFlux patterns + Data
engineering
Kotlin testing with JUnit 5, MockK, Spring test slices, and Testcontainers. Provides mocking patterns, test slice selection, and TDD workflow for Spring Boot + Kotlin. Use when wri
engineering
Use when designing, implementing, or reviewing tests in KMP projects — unit tests, instrumented tests, Compose Multiplatform UI tests, test doubles, test strategy, stability, perfo
engineering
Add Timber logging statements to Kotlin Android files. Analyzes code logic to insert debug, info, warning, and error logs at function entry/exit, conditionals, try-catch blocks, an
engineering
Use when working with JetBrains Kotlin Toolchain v0.11.x, formerly Amper, including module.yaml, project.yaml, module templates, libs.versions.toml, the kotlin CLI wrapper, Kotlin/
engineering
Migrates Kotlin Multiplatform (KMP) projects to Android Gradle Plugin 9.0+. Handles plugin replacement (com.android.kotlin.multiplatform.library), module splitting, DSL migration,
engineering
Migrate KMP projects from CocoaPods (kotlin("native.cocoapods")) to Swift Package Manager (swiftPMDependencies DSL) — replaces pod() with swiftPackage(), transforms cocoapods.* imp
engineering
Use when designing, implementing, or reviewing adaptive Compose UI for KMP or Android projects — window-size layouts, adaptive navigation, canonical layouts, multi-window support,
engineering
Use when designing, implementing, or reviewing shared UI in Compose Multiplatform projects, including state-driven architecture, composable decomposition, layout/modifier disciplin
engineering
Smart Kotlin unit testing with auto-detection, coverage analysis, and AI edge cases. Use when generating tests for biz/ layer classes, analyzing test coverage gaps, or discovering
engineering
Use for any question about persisting sensitive data from Kotlin/Compose Multiplatform shared code into one Keystore/Keychain-backed store across Android, iOS, macOS, JVM Desktop,
security
ktlint anti-bikeshedding Kotlin linter. Zero-config formatting, custom rule sets, auto-fix, Git pre-commit integration, and Gradle plugin setup. Sources: pinterest/ktlint (MIT).
tools
Kotlin 멀티프로젝트 라이브러리 개발 지원 - AWS 서비스 통합(Kinesis, DynamoDB, S3, Lambda, CDK), Spring Boot, JPA, Hibernate, 유틸리티(JSON, CSV, Time, Collection 등). Core(최소 의존성), Light(AWS Lamb — from my
engineering
Kotlin 멀티프로젝트 라이브러리 개발 지원 - AWS 서비스 통합(Kinesis, DynamoDB, S3, Lambda, CDK), Spring Boot, JPA, Hibernate, 유틸리티(JSON, CSV, Time, Collection 등). Core(최소 의존성), Light(AWS Lamb — from en
engineering
The Kotlin ecosystem pack — the exact build, test, lint, format and dependency commands, plus the idioms, that the kotlin-developer agent uses. Load when a task is implemented in K
engineering
Foundational Kotlin patterns covering null safety, coroutines, data classes, extension functions, and Kotlin idioms. Use when writing Kotlin code or needing guidance on Kotlin deve
engineering
Kotlin-specific library development patterns. Use when creating Kotlin libraries, designing idiomatic Kotlin APIs with extension functions and DSLs, configuring Gradle Kotlin DSL (
engineering
프로그래밍 언어 패턴 참조 허브 — C++, C#, Elixir, Flutter/Dart, Go, Java, JavaScript, Kotlin, PHP, Python, R, Ruby, Rust, Scala, Swift, TypeScript 16개 언어의 모던 패턴·프레임워크 베스트 프랙티스·테스트 이디엄·안티패턴을 통합
tools
Kotlin idioms — null safety, coroutines, sealed interfaces, scope functions, and Flow. Auto-load when working with .kt files, build.gradle.kts, or when the user mentions Kotlin, co
engineering
Interactive LeetCode-style teacher for technical interview preparation. Generates coding playgrounds with real product challenges, teaches patterns and techniques, supports Python/
engineering
Comprehensive libGDX cross-platform game development knowledge base covering project generation via gdx-liftoff, the rendering pipeline, Scene2D and Ashley ECS architecture, Box2D
science
LiveKit is an open-source, scalable WebRTC-based real-time communication server written in Go. It provides multi-user conferencing, streaming, and data channels with client SDKs fo
engineering
Use when creating, writing, or running standalone executable Kotlin scripts with the `.main.kts` extension, including the `kotlin` script runner, shebang execution, `@file:DependsO
engineering
JVM dependency intelligence via Maven Tools MCP server. Use when user asks about Java/Kotlin/Scala dependencies, versions, upgrades, CVEs, or licenses. Use when analyzing pom.xml,
engineering
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