Agent Skills Hub

property-based-testing

Automated guidance for implementing property-based testing (PBT) in software and smart contracts to improve test coverage and edge case detection.

java-test

Executes Gradle-based Java tests, filters results for failures and key statistics, and provides concise reports to streamline backend development and debugging.

Wheels Test Generator

Generate TestBox BDD test specs for Wheels models, controllers, and integration tests. Supports validations, associations, and workflow testing.

n8n-expression-testing

Validate n8n expression syntax, perform context-aware testing, detect common pitfalls, and optimize data transformations within your workflows.

jest-testing

Provides Jest testing patterns and best practices for interpreters, parsers, and async TypeScript code in the Lea language repository.

test-generator

Automated generation of structured, production-ready pytest test suites for Python functions and classes.

svelte-testing

A Svelte 5 testing expert using vitest-browser-svelte and Playwright. Provides patterns for unit, SSR, and E2E tests, plus a CLI tool for AI assistants to fetch testing patterns.

writing-go-tests

Applies current Go testing best practices, including concurrent testing, mocking, and table-driven design for robust software development.

mutation-test

Run mutation testing to measure test suite effectiveness by introducing code faults and verifying test failure detection.

mutation-testing

Validate test suite effectiveness and uncover weak assertions by introducing code mutations and measuring kill rates. Essential for proving tests genuinely catch bugs rather than just satisfying coverage metrics.

test-writer

Generates comprehensive, best-practice unit tests for functions and classes, supporting multiple frameworks like pytest, unittest, and jest.

activitypub-testing

Standardized testing patterns for WordPress ActivityPub plugin, covering PHPUnit unit tests and Playwright E2E integration tests.