Jest

Guide red-green-refactor TDD with test generation, coverage-gap analysis, and multi- framework support.

borghei/Claude-Skills

Write effective unit tests with Jest, Vitest, or pytest. An agent skill from petrkindlmann/qa-skills.

petrkindlmann/qa-skills

A skill your agent uses when writing, fixing, reviewing, or planning tests in any project, in whatever runner the project already uses.

WrongStack/WrongStack

Layer 1 skill for extracting behavioral intelligence from test suites.

prime-radiant-inc/greenfield

A skill your agent uses when converting an existing JavaScript Lightning Web Component (.js, .html, .css) to TypeScript with full type annotations and a matching .d.ts file that exposes only the…

forcedotcom/sf-skills

Complete testing strategy covering TDD workflow, test pyramid, unit/integration/E2E/property testing, framework best practices (Jest, Vitest, pytest), mock strategies, and CI integration.

majiayu000/spellbook

Kanoniczna biblioteka Lex Machina: hardgate, walidacja, definicje, terminy i moduły wspólne.

michaleiatrak-star/Lex-Machina

Testing expert with comprehensive knowledge of test structure, mocking strategies, async testing, coverage analysis, and cross-framework debugging.

cin12211/orca-q

Migrate a test suite from one framework to another, incrementally and without losing coverage.

petrkindlmann/qa-skills

A skill your agent uses to generate and validate Apex test classes with TestDataFactory patterns, bulk testing (251+ records), mocking, assertions, and disciplined test-fix loops.

forcedotcom/sf-skills

Test-driven development workflow with test generation, coverage analysis, and multi-framework support

aAAaqwq/AGI-Super-Team

Unit testing patterns for isolated business logic tests — AAA pattern, parametrized tests (test.each, @pytest.mark.parametrize), fixture scoping (function/module/session), mocking with MSW/VCR at…

yonatangross/orchestkit

Auto-detect testing framework and run relevant tests. An agent skill from davila7/claude-code-templates.

davila7/claude-code-templates

Orchestrates test suite execution with parallel sharding, intelligent retry, and real-time reporting across Jest, Vitest, and Playwright.

proffesor-for-testing/agentic-qe

Generates durable-first tests — invariants, contracts, and property-based tests at boundaries that survive a reimplementation — plus unit, integration, and e2e coverage.

proffesor-for-testing/agentic-qe

Generate and run tests for Adobe App Builder actions and UI components.

adobe/skills

This skill should be used when the user wants to implement features or fix bugs using test-driven development.

glebis/claude-skills

Catalog existing tests — discover test frameworks, count tests by type, parse coverage reports, and map test-to-feature relationships.

EmeaAppGbb/spec2cloud

Testing for React/Next.js with Jest, React Testing Library, and Playwright.

borghei/Claude-Skills

Use ALWAYS when running Sa11y accessibility Jest tests for an LWC — locally before pushing, producing the command(s), running one file vs a suite, selecting tests by naming convention, saving…

forcedotcom/sf-skills

Multi-language test infrastructure for the Pump SDK — Rust unit/integration/security/performance tests, TypeScript Jest tests, Python fuzz tests, shell test orchestration, Criterion benchmarks, and…

nirholas/pump-fun-sdk

Test an Angular app that embeds CometChat — what to mock vs exercise for real, TestBed setup for standalone kit components, avoiding real network in unit tests, and a two-account manual pass for…

cometchat/cometchat-skills

Test a CometChat React Native integration — mock the SDK for Jest unit tests, assert init-before-render ordering and no-Auth-Key-in-source, and use Detox for the flows only a device can prove.

cometchat/cometchat-skills

Test a React app that embeds CometChat v7 — what to mock vs exercise for real, rendering kit components under a test provider, waiting out the async init→login gate, and a lean E2E smoke.

cometchat/cometchat-skills

Automatically activated when user asks about test quality, code coverage, test reliability, test maintainability, or wants to analyze their test suite.

aiskillstore/marketplace

A skill your agent uses when generating tests for backend code (Express routes, MongoDB models, Node services) - analyzes file type, detects test framework from package.json, generates comprehensive…

aiskillstore/marketplace

Automatically activated when user works with Jest tests, mentions Jest configuration, asks about Jest matchers/mocks, or has files matching .test.js, .test.ts, jest.config..

aiskillstore/marketplace

A skill your agent uses when writing or fixing frontend unit, component or custom-hook tests with Vitest or Jest plus Testing Library — rendering a component in jsdom, testing a hook in isolation…

ericrisco/rsc-harness

Provides comprehensive Turborepo monorepo management guidance for TypeScript/JavaScript projects.

giuseppe-trisciuoglio/developer-kit

Write Unit and E2E tests with Jest, mocking strategies, and database isolation in NestJS.

HoangNguyen0403/agent-skills-standard

Write Jest or Vitest unit tests with React Testing Library and Playwright E2E tests for Next.js projects.

HoangNguyen0403/agent-skills-standard

Test React Native components with Jest and React Native Testing Library.

HoangNguyen0403/agent-skills-standard

Test React components with RTL and Jest/Vitest. An agent skill from HoangNguyen0403/agent-skills-standard.

HoangNguyen0403/agent-skills-standard

Generate jest test generator operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

A skill your agent uses to analyze a Salesforce Aura component bundle (.cmp, .app, .evt, .intf, Controller.js, Helper.js, Renderer.js) and produce a framework-agnostic migration blueprint (PRD.yaml…

forcedotcom/sf-skills

A skill your agent uses when asked to generate tests for a file, module or component, to raise coverage, or to bootstrap a suite for untested code.

coco-research/coco

Explains test failures and provides actionable debugging guidance.

ArabelaTso/Skills-4-SE

Automatically updates regression tests based on interval analysis to maintain coverage of key program intervals.

ArabelaTso/Skills-4-SE

Automatically discover testing skills when working with unit testing, integration testing, e2e testing, TDD, test coverage, mocking, pytest, Jest, or test automation.

rand/cc-polymath

TypeScript/JavaScript coding rules: style, patterns, security, testing.

softspark/ai-toolkit

Configure development tools, linting, formatting, and test runners for existing JavaScript projects.

HoangNguyen0403/agent-skills-standard

agent-browser CLI를 활용한 E2E 테스트 자동화. An agent skill from jh941213/my-cc-harness.

jh941213/my-cc-harness

테스트 주도 개발 - 테스트 먼저 작성 후 구현. An agent skill from jh941213/my-cc-harness.

jh941213/my-cc-harness

A skill your agent uses when writing, reviewing, or keeping a unit/integration test (Jest, Vitest, xUnit).

fmflurry/settings-opencode

Analyzes test coverage gaps and suggests test cases for untested code paths.

aiskillstore/marketplace

Generate, execute, and analyze tests for codebases, covering unit, integration, and end-to-end testing with coverage reporting.

seb1n/awesome-ai-agent-skills

Development tools, linting, and build config for TypeScript.

HoangNguyen0403/agent-skills-standard

Generate test assertions from existing code implementation. An agent skill from ArabelaTso/Skills-4-SE.

ArabelaTso/Skills-4-SE