Java · Android development

Looks up Android framework Java and AIDL APIs across versions with the android-api-diff CLI: signatures, availability, source files and hidden-API access code.

gkd-kit/gkd

Build or change a TeaQL application in Java, Rust, Go, Swift, Python, C/.NET, or TypeScript, including Kotlin/JVM applications that consume Java-generated libraries.

teaql/teaql-agent-kit

Bump Apache Fory release or post-release development versions across Java, Kotlin, Scala, Python, Rust, Go, C++, C, Dart, JavaScript, Swift, integration tests, examples, and source docs.

apache/fory

Run profile-driven bottleneck optimization across Apache Fory implementations (Java, C++, Python/Cython, Go, Rust, Swift, C, JavaScript/TypeScript, Dart, Kotlin, Scala).

apache/fory

A skill your agent uses when preparing, installing, diagnosing, or explaining the host Android Emulator environment for flutterrustbridge local runtime validation, including Android SDK command-line…

fzyzcjy/flutter_rust_bridge

Provides idiomatic Kotlin extension (KTX) patterns, reactive Flow event streams, and multi-subscriber shareIn rules for Google Maps SDK for Android and its Utility Library.

googlemaps/android-maps-ktx

Bump the sol4k library version everywhere, open a release PR, and draft GitHub release notes.

sol4k/sol4k

A skill your agent uses when building applications with Gemini API hosted models, including Gemini and Gemma 4, working with multimodal content (text, images, audio, video), implementing function…

Ayuilos/Miffan

Measures test coverage and code quality in a repository with the supercov CLI, and turns what it finds into small, focused tests or fixes.

supercorp-ai/supercov

Build and run device-backed Android end-to-end checks for react-native-nitro-sound permissions, recording, playback, listeners, pause/resume, seek, speed, audio focus, lifecycle behavior, and rapid…

hyochan/react-native-nitro-sound

A skill your agent uses to fix unstable Jetpack Compose types once a stability diagnosis has identified them.

rosuH/EasyWatermark

Jimmer ORM 开发助手（XiaomiAlbumSyncer 服务端），帮助编写实体映射代码、DTO 和 DSL 查询语句。适用于：(1) 定义或修改 Jimmer 实体（使用 @Entity 注解的 interface）；(2) 编写 Jimmer DSL 查询代码；(3) 配置实体关联关系（@ManyToOne, @OneToMany, @ManyToMany）；(4)…

Coooolfan/XiaomiAlbumSyncer

根据用户给出的 Java/Kotlin 工具类或 View 相关源码，设计并实现 androidx.databinding.BindingAdapter。

afkT/DevUtils

A skill your agent uses to produce a risk-based refactor + test plan for recently-changed code on a diff/branch/PR by computing CRAP (complexity × untested) on changed methods.

swingerman/engineer

ShizukuX codebase integrity checks. An agent skill from qianyumeng0228/ShizukuX.

qianyumeng0228/ShizukuX

A skill your agent uses when working on the Harmonica Kotlin DB migration tool — planning, phase work, PRs, or anything touching this repo.

KenjiOhtsuka/harmonica

A skill your agent uses for code, build, and test changes in geogeometry to preserve multiplatform support, geospatial correctness, and strict no-new-dependencies policy.

jillesvangurp/geogeometry

Design, implement, and review Kotlin and Android APIs. An agent skill from margelo/react-native-skills.

margelo/react-native-skills

Migrate Kotlin (and Java) code from kotlinx.collections.immutable 0.3.x / 0.4.x to the latest 0.5.x.

Kotlin/kotlin-agent-skills

Guides API changes in the AppsFlyer Unity plugin across the C# layer and the Android Java and iOS Objective-C bridges, ending with a compatibility-risk report.

AppsFlyerSDK/appsflyer-unity-plugin

Add the FireCrasher crash-recovery library to an Android app and install it in the Application class.

osama-raddad/FireCrasher

Load when building, running, testing, packaging, linting, or configuring a Kotlin/Java project with the Kotlin Toolchain (JetBrains' unified CLI, formerly Amper), when scaffolding a new or…

Kotlin/kotlin-agent-skills

Diagnoses and fixes .NET MAUI development environments by checking the .NET SDK, workloads, JDK, Android SDK, Xcode and Windows SDK against requirements read from NuGet.

dotnet/skills

管理 AndroidProject-Compose 的 Gradle、版本目录、SDK、BuildConfig、构建类型、ABI、签名、混淆、应用资源和 APK/AAB 发布流程。用户要求升级依赖、修改构建配置、替换图标或启动页、配置签名、排查构建失败、缩减包体或生成发布包时使用。

Joker-x-dev/AndroidProject-Compose

Optimize memory usage, consistency, and performance by migrating standard Java/Kotlin classes to IntelliJ's specialized com.intellij.util implementations.

flutter/flutter-intellij

规范化新生成或改写的 Java/Kotlin 方法：Java 用 JavaDoc、Kotlin 用 KDoc，两套规则不混用； Java 入参 final（抽象方法、接口默认方法、@Override 实现除外一律不加）； 方法注释与备注同一套结构：首段/首行无内联代码与类型引用，补充说明用 <pre 包裹； 有返回值且带参时补全 @param/@return；Kotlin 的 @param…

afkT/DevUtils

Audits existing tests in any language using formal, research-backed test smell names and the testsmells.org 19-smell academic taxonomy.

dotnet/skills

Reviews test code in GitHub pull requests for isolation, public-API contract coverage, AAA structure, and correct exception assertions.

axelixlabs/axelix

Assess a curated list of tests and produce a PR-ready table with a primary Pass, Failed, Uncertain, or Not applicable result plus A-F quality detail for every resolved test; Uncertain and Not…

dotnet/skills

Remove support for an older IntelliJ Platform / Android Studio version from the project and clean up obsolete code, baselines, and CI configurations.

flutter/flutter-intellij

Add, integrate, or review Micronaut Sourcegen usage in modules that generate Java source, Kotlin source, Groovy-compatible source, or bytecode from ObjectDef, TypeDef, MethodDef, ExpressionDef…

micronaut-projects/micronaut-openapi

Writes new tests for Axelix source code (Java, Kotlin, TypeScript, JavaScript) that follow the project's testing standards — public-API contract coverage, test isolation, given/when/then structure…

axelixlabs/axelix

Code review automation for TypeScript, JavaScript, Python, Go, Swift, Kotlin, C, .NET, Java, C, C++, Rust, Ruby, PHP, and Dart/Flutter.

alirezarezvani/claude-skills

Reformat source code in this project using its own code-style settings — through the IntelliJ IDE when it's running, otherwise via the project's own formatter (Spotless / google-java-format /…

Amplicode/spring-skills

Design, implement, and refactor Ports & Adapters systems with clear domain boundaries, dependency inversion, and testable use-case orchestration across TypeScript, Java, Kotlin, and Go services.

yamcodes/arkenv

Neo4j Java Driver v6 — driver lifecycle, Maven/Gradle setup, executableQuery, executeRead/Write managed transactions, explicit transactions, async/reactive patterns, error handling, data type…

neo4j-contrib/neo4j-skills

A skill your agent uses when converting Java source files to idiomatic Kotlin, when user mentions "java to kotlin", "j2k", "convert java", "migrate java to kotlin", or when working with .java files…

JetBrains/skills

Writes Airflow task logic in Java, Kotlin, or any JVM language using the Airflow Java SDK.

astronomer/agents

Create Spring Boot Kotlin Project Skeleton. An agent skill from github/awesome-copilot.

github/awesome-copilot

The language-neutral foundation for Airflow language SDKs — implement task logic in a non-Python language while the DAG stays in Python.

astronomer/agents

设计、实现并重构端口与适配器系统，具有清晰的领域边界、依赖反转以及跨 TypeScript、Java、Kotlin 和 Go 服务的可测试用例编排。

affaan-m/ECC

Production-grade Android app development guide covering native (Kotlin/Java), cross-platform (Flutter, RN, KMM), and hybrid architectures.

sickn33/agentic-awesome-skills

Comprehensive jOOQ DSL best practices for Kotlin/Java. An agent skill from jvm-skills/jvm-skills.

jvm-skills/jvm-skills

Model Kotlin persistence code correctly for Spring Data JPA and Hibernate.

JetBrains/skills

Full Sentry SDK setup for Android. An agent skill from getsentry/sentry-for-ai.

getsentry/sentry-for-ai

Current Java, Kotlin, Gradle, Maven, JUnit, JVM diagnostics, packaging, and performance guidance.

shepherdjerred/monorepo

Instruments an existing Android project (Kotlin or Java) with the Dynatrace Mobile Agent for basic monitoring.

Dynatrace/dynatrace-for-ai

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、0day、安全评估、Java…

LeoYeAI/openclaw-master-skills