Testing

mutant

by mbj

Run mutant, read mutation reports, fix alive mutations, and verify coverage. Use when running mutation testing or responding to alive mutations.

ios-simulator-skill

by onejs

21 production-ready scripts for iOS app testing, building, and automation. Provides semantic UI navigation, build automation, accessibility testing, and simulator lifecycle management. Optimized for AI agents with minimal token output.

springboot-verification

by xu-xiang

Spring Boot 项目的验证循环（Verification loop）：包含构建、静态分析、带覆盖率的测试、安全扫描，以及在发布或 PR 前的差异评审（diff review）。

json-render-remotion

by vercel-labs

Remotion renderer for json-render that turns JSON timeline specs into videos. Use when working with @json-render/remotion, building video compositions from JSON, creating video catalogs, or rendering AI-generated video timelines.

fix-cves

by okteto

Fix all CVEs in the Okteto CLI Docker image by scanning with Trivy and updating vulnerable dependencies and binaries

agent-evaluation

by benjaminasterA

"Testing and benchmarking LLM agents including behavioral testing, capability assessment, reliability metrics, and production monitoring\u2014where even top agents achieve less than 50% on re..."

Frontend Testing

by exceptionless

Unit and component testing for the frontend with Vitest and Testing Library. Keywords: Vitest, @testing-library/svelte, component tests, vi.mock, render, screen, fireEvent, userEvent, test.ts, spec.ts, describe, it, AAA pattern

stripe-best-practices

by exceptionless

Best practices for building a Stripe integrations

E2E Testing (Frontend)

by exceptionless

End-to-end frontend testing with Playwright. Page Object Model, selectors, fixtures, accessibility audits. Limited E2E coverage currently - area for improvement. Keywords: Playwright, E2E, Page Object Model, POM, data-testid, getByRole, getByLabel, getByText, fixtures, axe-playwright, frontend testing

.NET CLI

by exceptionless

.NET command-line tools for building, testing, and formatting. Common dotnet commands and development workflow. Keywords: dotnet build, dotnet restore, dotnet test, dotnet format, dotnet run, NuGet, package restore, CLI commands, build system

mz-test

by MaterializeInc

This skill should be used when the user wants to "run tests", "run testdrive", "run sqllogictest", "run mzcompose", "run cargo test", "run pgtest", "rewrite test results", "add a test", "reproduce a bug", "write a regression test", or mentions testing, testdrive, sqllogictest, mzcompose, pgtest, cargo test, nextest, flaky tests, or test failures in the Materialize repository. Use this skill even if the user just says "test this" or "how do I verify this works" without naming a specific framework.

materialize

by MaterializeInc

creating-openlineage-extractors

by astronomer

Create custom OpenLineage extractors for Airflow operators. Use when the user needs lineage from unsupported or third-party operators, wants column-level lineage, or needs complex extraction logic beyond what inlets/outlets provide.

playwright-skill

by testdino-hq

Battle-tested Playwright patterns for E2E, API, component, visual, accessibility, and security testing. Covers locators, fixtures, POM, network mocking, auth flows, debugging, CI/CD (GitHub Actions, GitLab, CircleCI, Azure, Jenkins), framework recipes (React, Next.js, Vue, Angular), and migration guides from Cypress/Selenium. TypeScript and JavaScript.

designing-tests

by CloudAI-X

Designs and implements testing strategies for any codebase. Use when adding tests, improving coverage, setting up testing infrastructure, debugging test failures, or when asked about unit tests, integration tests, or E2E testing.

analyzing-projects

by CloudAI-X

Analyzes codebases to understand structure, tech stack, patterns, and conventions. Use when onboarding to a new project, exploring unfamiliar code, or when asked "how does this work?" or "what's the architecture?"

e2e-tester

by redpanda-data

"Write and run Playwright E2E tests for Redpanda Console using testcontainers. Analyzes test failures, adds missing testids, and improves test stability. Use when user requests E2E tests, Playwright tests, integration tests, test failures, missing testids, or mentions 'test workflow', 'browser testing', 'end-to-end', or 'testcontainers'."

scaffold-new-command

by ruby-git

"Generates a production-ready Git::Commands::* class with unit tests, integration tests, and YARD docs using the Base architecture. Use when creating a new command from scratch."

rspec-unit-testing-standards

by ruby-git

"Defines RSpec unit testing rules for this project covering structure, naming, setup patterns, stubbing, doubles, coverage, and test reliability. Use when writing, reviewing, or auditing RSpec specs under spec/unit/."

review-command-tests

by ruby-git

"Verifies unit and integration tests for Git::Commands::* classes follow project conventions. Use to audit test quality and coverage for command classes."

refactor-command-to-commandlineresult

by ruby-git

"Migrates a command class that still performs parsing or custom execution logic to return raw Git::CommandLineResult, moving parsing to facade/parser layers. Use during architectural redesign refactoring."

pr-readiness-review

by ruby-git

"Performs a comprehensive pre-PR readiness review covering tests, code quality, security, and commit conventions. Use at the end of implementation before submitting a pull request."

review-cross-command-consistency

by ruby-git

"Compares sibling command classes for consistent structure, documentation, testing, and exit-status conventions under the Base architecture. Use for cross-command audits."

test-debugging

by ruby-git

"Debugs failing or flaky tests and improves test coverage. Use when tests fail consistently, exhibit intermittent behavior, or when adding missing test coverage."