119 skills available for 30+ AI coding agents
by qaskills
The complete QA skill for Claude Code — turn Claude into an expert QA engineer that picks the right test type, writes reliable Playwright, Cypress, and pytest tests, eliminates flaky tests, enforces coverage, and wires up CI. Claude Code QA testing done right.
by thetestingacademy
Jest unit testing patterns with mocking, spies, snapshots, and async testing
User-centric React component testing with queries, events, and async utilities
Python testing with pytest fixtures, parametrize, markers, and plugins
Blazing fast Vite-native unit testing with Jest-compatible API and ESM support
Mock Service Worker for seamless API mocking in browser and Node.js environments
Official Vue.js testing utilities for component mounting, mocking, and assertions
Track test coverage with Istanbul/nyc, generate reports, and enforce thresholds
Test React, Vue, and Angular components in isolation with Storybook interactions and play functions
Angular TestBed component testing with dependency injection, async testing, and Jasmine
Test data strategies using Faker.js, factories, builders, and database seeding
Generate comprehensive test plans with coverage matrices and risk-based testing
Component and API snapshot testing to detect unexpected changes across releases
Test-driven development workflow patterns with red-green-refactor cycle and refactoring techniques
Opinionated pytest patterns for AI agents - conftest fixture scoping, parametrize, markers, pyproject config, coverage, xdist parallelism, mocking, and AAA-structured test naming.
Comprehensive test strategy design methodology covering risk-based testing, test pyramid optimization, coverage planning, environment strategy, data management, and test automation ROI analysis for enterprise and startup contexts.
Test quality verification with Stryker mutation testing for JavaScript and TypeScript
by Pramod
Build reusable test data factories with builder patterns, realistic fake data generation, relationship handling, and database seeding for consistent test environments
Flexible JavaScript testing framework with async support, hooks, and rich reporter ecosystem
Comprehensive Python testing best practices with pytest, covering unit testing, integration testing, mocking, fixtures, property-based testing, and test architecture.