Skill for propulsion system ground test data acquisition and analysis
Expert pytest framework for Python unit, integration, and functional testing
Query Shiny framework documentation for building interactive web applications in R. Use this skill proactively when the conversation involves: - Shiny app development (ui, server,…
Analyze test failures and CI artifacts to identify and fix bugs — from tools-only/X-Skills
Implement a feature from a spec file or description using TDD workflow. Use this skill whenever the user asks to: add a new CLI command, implement a feature from a spec, build new…
Stryker mutation testing for assessing test suite quality and effectiveness
Supply chain discrete-event simulation for scenario testing and optimization
RED-GREEN-REFACTOR 워크플로우를 강제하는 TDD 개발 스킬
Create test doubles with PHPUnit mocks for isolated unit testing in Symfony
Skill for comprehensive mechanical test plan development and execution support
Test agents via subagents: known inputs, captured outputs, verification.
Identify and fix testing mistakes: flaky, brittle, over-mocked tests.
Embedded unit testing with Unity framework and CMock
Run Vitest tests and parse results into actionable output.
Write tests for WordPress themes and plugins. Covers PHPUnit for PHP, Jest for JavaScript, and Cypress for E2E testing.
One-time, re-runnable Playwright E2E setup for an existing web app. Detects the stack, port, package manager, auth and any existing Playwright files, then fills only the gaps -…
Use when you need to apply testing strategies for Java code — RIGHT-BICEP to guide test creation, A-TRIP for test quality characteristics, or CORRECT for verifying bounda — from…
Use when you need to review, improve, or write Java unit tests — including migrating from JUnit 4 to JUnit 5, adopting AssertJ for fluent assertions, structuring tests wi — from…
Use when you need to set up, review, or improve Java integration tests — including generating a BaseIntegrationTest.java with WireMock for HTTP stubs, detecting HTTP clie — from…
Use when you need to implement acceptance tests from a Gherkin .feature file for framework-agnostic Java (no Spring Boot, Quarkus, Micronaut) — finding @acceptance scenar — from…
Create test versions to verify app auto-update functionality. Use when testing update flows, version migration, or validating app upgrade mechanisms.
Generates unit tests for command and query handlers using xUnit and NSubstitute. Implements Arrange-Act-Assert pattern with comprehensive test coverage for success and failure…
Configures integration tests with WebApplicationFactory and Testcontainers. Provides test database setup, authentication helpers, and utilities for testing API endpoints with real…
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser scre — from…
Browser automation CLI for AI agents. Use when the user needs to interact with websites, including navigating pages, filling forms, clicking buttons, taking screenshots — from…
Use when building or reviewing core Quarkus applications with CDI beans and scopes, SmallRye Config and profiles, lifecycle, interceptors and events, virtual threads, and — from…
Use when you need to write fast unit tests for Quarkus applications — including pure tests with @ExtendWith(MockitoExtension.class), @QuarkusTest with @InjectMock for ful — from…
Use when you need to write or improve integration tests for Quarkus — including @QuarkusTest, Dev Services for automatic container provisioning, Testcontainers via Quarku — from…
Use when you need to implement acceptance tests from a Gherkin .feature file for Quarkus applications — including @acceptance scenarios, @QuarkusTest, BaseAcceptanceTest — from…
Create your agent-tdd skill in one prompt, then learn to improve it throughout the chapter
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser scre — from…
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser scre — from…
Use when you need to write unit tests for Micronaut applications — Mockito-first with @ExtendWith(MockitoExtension.class), @MicronautTest with @MockBean, HttpClient @Clie — from…
Use when you need to write or improve integration tests for Micronaut — @MicronautTest, HttpClient, TestPropertyProvider with Testcontainers, transactional test mode wher — from…
Use when you need to implement acceptance tests from a Gherkin .feature file for Micronaut applications — @acceptance scenarios, @MicronautTest, HttpClient, BaseAcceptanc — from…
Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp.
Test features before users find bugs. Use when feature is built, before deploying, or when bugs reported.
Use when you need to add or review fuzz testing for Java APIs with CATS — including contract-driven negative testing, malformed payload validation, boundary input explora — from…
A B Test Config Creator - Auto-activating skill for ML Deployment. Triggers on: a b test config creator, a b test config creator Part of the ML Deployment skill category.
Design rigorous A/B tests with hypotheses, variants, metrics, and sample size calculations.
Designs statistically valid A/B tests: hypothesis, variants, sample size and success metric. Use when planning a conversion test or checking whether a result is significant.
Accessibility testing for web applications using Playwright (@playwright/test) with TypeScript and axe-core.
Auditing test suites for assertion utility, boundary cases coverage, and verification strength.
Implement state machines with AASM for workflow management. Covers state transitions, guards, callbacks, and testing.
Analyze A/B test results with statistical significance, sample size validation, confidence intervals, and ship/extend/stop recommendations.
Analyze A/B tests across hook variations, posting times, content formats, and CTAs — declare statistical winners, document learnings, and build an always-on optimization engine.
Ab Test Analyzer - Auto-activating skill for Data Analytics. Triggers on: ab test analyzer, ab test analyzer Part of the Data Analytics skill category.
Calculate statistical significance for A/B tests. Sample size estimation, power analysis, and conversion rate comparisons with confidence intervals.
Эксперт A/B тестирования. Используй для статистических тестов, экспериментов и ML-оптимизации. — from Nir-Bhay/markups
Эксперт A/B тестирования. Используй для статистических тестов, экспериментов и ML-оптимизации. — from majiayu000/claude-skill-registry
Use when the user needs to design an A/B test, calculate sample size for an experiment, plan a multivariate test, create a testing hypothesis, or set up a CRO experimentation…
Design statistically rigorous A/B tests for product features, UI changes, onboarding flows, and pricing experiments.
Analyse a finished A/B test and write the readout — the result, whether it's statistically and practically significant, what it means, and the ship/no-ship call.
Systematic A/B testing framework for all content elements — not just titles but hooks, structures, CTAs, posting times, hashtags, and formats.
Structured guide for setting up A/B tests with mandatory gates for hypothesis, metrics, and execution readiness. — from zaka33333-hash/claude-skills
Use when the user wants to check whether an A/B test result is statistically significant, or to size a test before running it.
Calculate A/B test statistical significance. Use when: determining if test results are significant; calculating required sample size; estimating test duration; analyzing…
When the user wants to A/B test App Store product page elements to improve conversion rate. Also use when the user mentions "A/B test", "product page optimization", "test my…
When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," " — from…
Design and analyze A/B tests and controlled experiments for data-driven decisions. Use for: experiment design, hypothesis formulation, sample size calculation, statistical…