Testing & QA · Java

Creates a Java SDK end-to-end test for the Copilot SDK that runs against a recorded YAML snapshot through a replay proxy, so CI needs no real authentication.

github/copilot-sdk

Add or extend Redis commands in the Lettuce client API end-to-end — a new core command, a family of new commands, an extension to an existing command's options, or a module/area command…

redis/lettuce

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

Statically pairs source files with test files to list code that no test references, using Roslyn for C# or tree-sitter for many languages, with no build.

dotnet/skills

Plays an authorized Game Boy or Game Boy Color ROM in one persistent headless Coffee GB session, inspecting frames and keeping an action trace for replay or tests.

trekawek/coffee-gb

Maven build expertise for this multi-module Java project. An agent skill from skjolber/3d-bin-container-packing.

skjolber/3d-bin-container-packing

Analyze current GraalPy periodic job failures for ROTA. An agent skill from oracle/graalpython.

oracle/graalpython

A skill your agent uses when refreshing GMavenPlus Groovy support, Maven dependency and plugin versions, and integration-test POM versions.

groovy/GMavenPlus

Roll Playwright .NET to a new version

microsoft/playwright-dotnet

Add or extend Redis commands in the Jedis client API — a new core command, a family of new commands, an extension to an existing command's options, or a module command (Search/TimeSeries/JSON/Bloom).

redis/jedis

Guide a new contributor through the rundeck OSS repo. An agent skill from rundeck/rundeck.

rundeck/rundeck

Set up and verify Anserini source-development environments. An agent skill from castorini/anserini.

castorini/anserini

Update ALLOWEDKEYWORDALIASES in ClickHouseSqlUtils.java and ENGINETOTABLETYPE in DatabaseMetaDataImpl.java from failing test output.

ClickHouse/clickhouse-java

Compares code paths that should behave the same, such as sync and async cache methods, and requires a concrete scenario where the two observably disagree.

ben-manes/caffeine

Write, update, run, or debug vscode-java-dependency (Project Manager for Java) UI/E2E tests using AutoTest YAML plans.

microsoft/vscode-java-dependency

Test REST and GraphQL endpoint contracts using Playwright request fixture (TypeScript) or REST Assured (Java).

fugazi/test-automation-skills-agents

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

Write and run tests for arangodb/spring-data, select regression coverage, and reproduce CircleCI failures.

arangodb/spring-data

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

Test-Driven Development workflow for BitcoinAddressFinder — delegates to the generic Java TDD skill and adds project-specific context

bernardladenthin/BitcoinAddressFinder

Diagnose and resolve dd-trace-java CI failures from a module's muzzle task or the runMuzzle aggregate.

DataDog/dd-trace-java

Install and verify Anserini quickly by downloading the published fatjar from Maven Central instead of cloning or building the source repository.

castorini/anserini

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

Run automated DPIS HyperOS device smoke tests for package-specific dp/font emulation or replacement.

Kwensiu/DPIS

Analyzes and fixes A2A Transport Compatibility Kit (TCK) issues by understanding the specification, reproducing the failure, implementing the fix, and validating it works.

a2aproject/a2a-java

A skill your agent uses when you need to add or review fuzz testing for Java APIs with CATS — including contract-driven negative testing, malformed payload validation, boundary input exploration, CI…

jabrena/plinth

Testing patterns for Vert.x Redis Client: test frameworks, async testing, test locations, container setup, and how to run tests.

vert-x3/vertx-redis-client

Add integration tests to TestGCMetrics.java for new GC collector support added to new-gc-default-jmx-metrics.yaml.

DataDog/jmxfetch

Run the Restate SDK conformance test suite locally against this SDK's Docker image.

restatedev/sdk-typescript

A skill your agent uses when working in the znsio/teswiz repository to modify framework code, Cucumber/TestNG hooks, Applitools visual testing flows, configs/caps, or related docs/tests.

znsio/teswiz

Add or update a Robolectric JVM unit test for the FireCrasher library.

osama-raddad/FireCrasher

A skill your agent uses when modifying EasyPostman Swing UI fonts, especially when dialogs, labels, tables, tabs, or renderers look too large or too small, or when a change needs to stay consistent…

lakernote/easy-postman

Author and maintain versioned Selenium WebDriver tests with Java and JUnit 5.

fugazi/test-automation-skills-agents

Reproduce a Vaadin Flow component bug from a GitHub issue in vaadin/flow-components or a component-specific issue in vaadin/flow.

vaadin/flow-components

Work with OpenFastTrace requirement tracing, including specification items, artifact IDs, coverage markers, Markdown and Gherkin syntax, and trace validation.

itsallcode/openfasttrace

How to build the EDT-MCP Eclipse plugin (Tycho/Maven) and run its unit and e2e tests, plus the test conventions for this repo.

DitriXNew/EDT-MCP

Debugger-first runtime root-cause analysis for JVM code in IntelliJ IDEA.

xpinjection/test-driven-spring-boot

Reviews Playwright-Java test code in phases, checking page-object architecture, then using a Playwright MCP tool to verify shaky locators live.

Tahanima/playwright-java-test-automation-architecture

How to write/run the AUTOMATED black-box e2e suite (tests/e2e/) that covers every EDT-MCP tool (62 today) against a live server with git-fixture isolation, happy + negative + error-quality coverage…

DitriXNew/EDT-MCP

Generate Java/Groovy/TypeScript code following Rundeck development standards.

rundeck/rundeck

A skill your agent uses when you need to set up JMeter performance testing for a Java project — including creating the run-jmeter.sh script from the exact template, configuring load tests with…

jabrena/plinth

A skill your agent uses when adding or updating EasyPostman Swing/TestNG UI tests that may run in headless CI or no-display Linux environments.

lakernote/easy-postman

Debug Maven Surefire unit tests by running them in JDWP "wait for debugger" mode (-Dmaven.surefire.debug) and attaching to the forked test JVM using jdb (preferred for CLI/agent debugging)…

eclipse-rdf4j/rdf4j

Writes snapshot-style approval tests in Python, JavaScript, TypeScript or Java, comparing output against an approved file instead of writing individual assertions.

lexler/skill-factory

Migrate a Testcontainers guide from testcontainers.com into the Docker docs site (docs.docker.com).

docker/docs

Cross-cutting validation methodology for verifying phase outputs and project integrity

josstei/maestro-orchestrate

Design and implement automated tests for current Minecraft 26.x or legacy 1.21.x mods and plugins using JUnit, MockBukkit, NeoForge Game Tests, or Fabric Game Tests.

Jahrome907/minecraft-agent-skills

Converts Spock/Groovy test files in a Gradle module to equivalent JUnit 5 Java tests.

DataDog/dd-trace-java