Jest agent skills, page 3

Parse build errors, test failures, type-check output, and validation logs into structured data.

maslennikov-ig/claude-code-orchestrator-kit

Test-driven development skill for writing unit tests, generating test fixtures and mocks, analyzing coverage gaps, and guiding red-green-refactor workflows across Jest, Pytest, JUnit, Vitest, and…

LeoYeAI/openclaw-master-skills

Long-term technology stack review using State of JS, State of CSS, and Thoughtworks Technology Radar — satisfaction×usage matrix, ADOPT/TRIAL/ASSESS/HOLD mapping, P0–P3 migration priority.

mizchi/skills

TypeScript strict mode with eslint and jest. An agent skill from alinaqi/maggy.

alinaqi/maggy

Generate mocks, stubs, spies, and fakes for dependency isolation.

jeremylongshore/tons-of-skills-marketplace

Test automatically generate comprehensive unit tests from source code covering happy paths, edge cases, and error conditions.

jeremylongshore/tons-of-skills-marketplace

Create and validate component snapshots for UI regression testing.

jeremylongshore/tons-of-skills-marketplace

Increase test coverage to 90% on a target zone with iterative writing and refactoring

LedgerHQ/ledger-live

Unit testing skill using Jest for TypeScript and JavaScript, covering mocking, spies, snapshots, coverage, async testing, and custom matchers.

PramodDutta/qaskills

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

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

adobe/skills

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

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

cin12211/orca-q

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

michaleiatrak-star/Lex-Machina

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

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

petrkindlmann/qa-skills

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

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

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

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

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

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

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

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