Testing &amp; QA

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development. Use when writing Python tests, setting up test suites, or implementing testing best practices.

sast-configuration

Configure Static Application Security Testing (SAST) tools for automated vulnerability detection in application code. Use when setting up security scanning, implementing DevSecOps practices, or automating code vulnerability detection.

llm-evaluation

Implement comprehensive evaluation strategies for LLM applications using automated metrics, human feedback, and benchmarking. Use when testing LLM performance, measuring AI application quality, or establishing evaluation frameworks.

react-modernization

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to latest React versions.

dependency-upgrade

Manage major dependency version upgrades with compatibility analysis, staged rollout, and comprehensive testing. Use when upgrading framework versions, updating major dependencies, or managing breaking changes in libraries.

bats-testing-patterns

Master Bash Automated Testing System (Bats) for comprehensive shell script testing. Use when writing tests for shell scripts, CI/CD pipelines, or requiring test-driven development of shell utilities.

web3-testing

Test smart contracts comprehensively using Hardhat and Foundry with unit tests, integration tests, and mainnet forking. Use when testing Solidity contracts, setting up blockchain test suites, or validating DeFi protocols.

javascript-testing-patterns

Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests, integration tests, and end-to-end testing with mocking, fixtures, and test-driven development. Use when writing JavaScript/TypeScript tests, setting up test infrastructure, or implementing TDD/BDD workflows.

gitlab-ci-patterns

Build GitLab CI/CD pipelines with multi-stage workflows, caching, and distributed runners for scalable automation. Use when implementing GitLab CI/CD, optimizing pipeline performance, or setting up automated testing and deployment.

github-actions-templates

Create production-ready GitHub Actions workflows for automated testing, building, and deploying applications. Use when setting up CI/CD with GitHub Actions, automating development workflows, or creating reusable workflow templates.

webapp-testing

13.1k

anthropics/skills

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

swarm-advanced

9.2k

ruvnet/claude-flow

Advanced swarm orchestration patterns for research, development, testing, and complex distributed workflows

github-release-management

9.2k

ruvnet/claude-flow

Comprehensive GitHub release orchestration with AI swarm coordination for automated versioning, testing, deployment, and rollback management

Pair Programming

9.2k

ruvnet/claude-flow

AI-assisted pair programming with multiple modes (driver/navigator/switch), real-time verification, quality monitoring, and comprehensive testing. Supports TDD, debugging, refactoring, and learning sessions. Features automatic role switching, continuous code review, security scanning, and performance optimization with truth-score verification.

test-driven-development

Use when implementing any feature or bugfix, before writing implementation code - write the test first, watch it fail, write minimal code to pass; ensures tests actually verify behavior by requiring failure first

testing-anti-patterns

Use when writing or changing tests, adding mocks, or tempted to add test-only methods to production code - prevents testing mock behavior, production pollution with test-only methods, and mocking without understanding dependencies

systematic-debugging

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes - four-phase framework (root cause investigation, pattern analysis, hypothesis testing, implementation) that ensures understanding before attempting solutions

finishing-a-development-branch

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup

condition-based-waiting

Use when tests have race conditions, timing dependencies, or inconsistent pass/fail behavior - replaces arbitrary timeouts with condition polling to wait for actual state changes, eliminating flaky tests from timing guesses

testing-skills-with-subagents

Use when creating or editing skills, before deployment, to verify they work under pressure and resist rationalization - applies RED-GREEN-REFACTOR cycle to process documentation by running baseline without skill, writing to address failures, iterating to close loopholes

writing-skills

lackeyjb/playwright-skill

Use when creating new skills, editing existing skills, or verifying skills work before deployment - applies TDD to process documentation by testing with subagents before writing, iterating until bulletproof against rationalization

Playwright Browser Automation

492

danielmiessler/Personal_AI_Infrastructure

Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flows, check links, automate any browser task. Use when user wants to test websites, automate browser interactions, validate web functionality, or perform any browser-based testing.

ffuf-web-fuzzing

482

Expert guidance for ffuf web fuzzing during penetration testing, including authenticated fuzzing with raw requests, auto-calibration, and result analysis

swarm-advanced

143

ruvnet/agentic-flow

Advanced swarm orchestration patterns for research, development, testing, and complex distributed workflows

github-release-management

143

ruvnet/agentic-flow

Comprehensive GitHub release orchestration with AI swarm coordination for automated versioning, testing, deployment, and rollback management

Pair Programming

143

ruvnet/agentic-flow

AI-assisted pair programming with multiple modes (driver/navigator/switch), real-time verification, quality monitoring, and comprehensive testing. Supports TDD, debugging, refactoring, and learning sessions. Features automatic role switching, continuous code review, security scanning, and performance optimization with truth-score verification.

pydeseq2

Differential gene expression analysis (Python DESeq2). Identify DE genes from bulk RNA-seq counts, Wald tests, FDR correction, volcano/MA plots, for RNA-seq analysis.

pyhealth

Comprehensive healthcare AI toolkit for developing, testing, and deploying machine learning models with clinical data. This skill should be used when working with electronic health records (EHR), clinical prediction tasks (mortality, readmission, drug recommendation), medical coding systems (ICD, NDC, ATC), physiological signals (EEG, ECG), healthcare datasets (MIMIC-III/IV, eICU, OMOP), or implementing deep learning models for healthcare applications (RETAIN, SafeDrug, Transformer, GNN).

statsmodels

Statistical modeling toolkit. OLS, GLM, logistic, ARIMA, time series, hypothesis tests, diagnostics, AIC/BIC, for rigorous statistical inference and econometric analysis.

statistical-analysis

Statistical analysis toolkit. Hypothesis tests (t-test, ANOVA, chi-square), regression, correlation, Bayesian stats, power analysis, assumption checks, APA reporting, for academic research.

hypothesis-generation

ComposioHQ/awesome-claude-skills

Generate testable hypotheses. Formulate from observations, design experiments, explore competing explanations, develop predictions, propose mechanisms, for scientific inquiry across domains.

raffle-winner-picker

61

ComposioHQ/awesome-claude-skills

Picks random winners from lists, spreadsheets, or Google Sheets for giveaways, raffles, and contests. Ensures fair, unbiased selection with transparency.

webapp-testing

61

conorluddy/ios-simulator-skill

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

ios-simulator-skill

61

This Claude Skill can be used to build, test, and automate iOS apps. 13 production-ready scripts including ultra token-efficient xcode build automation, log monitoring, intelligent simulator selection, and accessibility-driven UI simulator navigation.

Creating Development Plans

49

sammcj/agentic-coding

Creates structured development plans with phased task breakdowns, requirements, and QA checklists. Use when the user explicitly asks to create a dev plan, development plan, or document development requirements.

Writing Go Tests

49

sammcj/agentic-coding

baz-scm/awesome-reviewers

Applies current Go testing best practices. Use when writing or modifying Go test files or advising on Go testing strategies.

testing-debugging

47

LeastBit/Claude_skills_zh-CN

Ensuring software correctness and reliability by writing automated tests, using quality assurance tools, and systematically debugging issues.

webapp-testing

33

mhattingpete/claude-skills-marketplace

使用 Playwright 与本地 Web 应用交互并进行测试的工具包，可验证前端功能、调试 UI 行为、捕获浏览器截图、查看日志。

test-fixing

31

mhattingpete/claude-skills-marketplace

Run tests and systematically fix all failing tests using smart error grouping. Use when user asks to fix failing tests, mentions test failures, runs test suite and failures occur, or requests to make tests pass. Activates on phrases like "fix the tests", "tests are failing", "make the test suite green", "run tests and fix failures", or "tests aren't passing".

code-auditor

31

Performs comprehensive codebase analysis covering architecture, code quality, security, performance, testing, and maintainability. Use when user wants to audit code quality, identify technical debt, find security issues, assess test coverage, or get a codebase health check. Also activates when user says "audit the code", "check for issues", "review the codebase", "security audit", or similar analysis requests.

backend-test

Generate backend tests (unit, integration, mocks). Auto-invoke when user says "write test for", "add test", "test this", or "create test".

frontend-component

Create React/Vue component with TypeScript, tests, and styles. Auto-invoke when user says "create component", "add component", "new component", or "build component".

backend-endpoint

Create REST/GraphQL API endpoint with validation, error handling, and tests. Auto-invoke when user says "add endpoint", "create API", "new route", or "add route".

frontend-test

Generate frontend component tests (unit, snapshot, e2e). Auto-invoke when user says "test this component", "write component test", or "add component test".

senior-security

Comprehensive security engineering skill for application security, penetration testing, security architecture, and compliance auditing. Includes security assessment tools, threat modeling, crypto implementation, and security automation. Use when designing security architecture, conducting penetration tests, implementing cryptography, or performing security audits.

senior-qa

Comprehensive QA and testing skill for quality assurance, test automation, and testing strategies for ReactJS, NextJS, NodeJS applications. Includes test suite generation, coverage analysis, E2E testing setup, and quality metrics. Use when designing test strategies, writing test cases, implementing test automation, performing manual testing, or analyzing test coverage.

senior-data-scientist

World-class data science skill for statistical modeling, experimentation, causal inference, and advanced analytics. Expertise in Python (NumPy, Pandas, Scikit-learn), R, SQL, statistical methods, A/B testing, time series, and business intelligence. Includes experiment design, feature engineering, model evaluation, and stakeholder communication. Use when designing experiments, building predictive models, performing causal analysis, or driving data-driven decisions.

ux-researcher-designer

BrownFineSecurity/picocom-claude-skill

UX research and design toolkit for Senior UX Designer/Researcher including data-driven persona generation, journey mapping, usability testing frameworks, and research synthesis. Use for user research, persona creation, journey mapping, and design validation.

IoT UART Console (picocom)

18

Use picocom to interact with IoT device UART consoles for pentesting operations including device enumeration, vulnerability discovery, bootloader manipulation, and gaining root shells. Use when the user needs to interact with embedded devices, IoT hardware, or serial consoles.

Debugging Issues

18

jeanluciano/quaestor

Systematically debug issues with reproduction steps, error analysis, hypothesis testing, and root cause fixes. Use when investigating bugs, analyzing production incidents, or troubleshooting unexpected behavior.

performance-testing

Test application performance, scalability, and resilience. Use when planning load testing, stress testing, or optimizing system performance.

quality-metrics

Measure quality effectively with actionable metrics. Use when establishing quality dashboards, defining KPIs, or evaluating test effectiveness.

risk-based-testing

Focus testing effort on highest-risk areas using risk assessment and prioritization. Use when planning test strategy, allocating testing resources, or making coverage decisions.

holistic-testing-with-pact-principles

Apply the Holistic Testing Model evolved with PACT (Proactive, Autonomous, Collaborative, Targeted) principles. Use when designing comprehensive test strategies for Classical, AI-assisted, Agent based, or Agentic Systems building quality into the team, or implementing whole-team quality practices.

advanced-exploratory-testing

Advanced exploratory testing techniques with Session-Based Test Management (SBTM), RST heuristics, and test tours. Use when planning exploration sessions, investigating bugs, or discovering unknown quality risks.

test-automation-strategy

Build effective test automation strategy using the test pyramid and practical patterns. Use when planning automation approach, selecting tools, or optimizing test suites.

tdd-london-chicago

Apply both London and Chicago school TDD approaches. Use when practicing test-driven development, understanding different TDD philosophies, or choosing the right testing style for your context.

swarm-advanced

Advanced swarm orchestration patterns for research, development, testing, and complex distributed workflows

github-release-management

Comprehensive GitHub release orchestration with AI swarm coordination for automated versioning, testing, deployment, and rollback management

api-testing-patterns

Apply comprehensive API testing patterns including contract testing, REST/GraphQL testing, and integration testing. Use when testing APIs, microservices, or designing API test strategies.

context-driven-testing

Apply context-driven testing principles where practices are chosen based on project context, not universal "best practices". Use when making testing decisions, questioning dogma, or adapting approaches to specific project needs.

security-testing

Test for security vulnerabilities using OWASP principles and security testing techniques. Use when conducting security audits, testing authentication/authorization, or implementing security practices.

agentic-quality-engineering

Using AI agents as force multipliers in quality work. Use when designing autonomous testing systems, implementing PACT principles, or scaling quality engineering with intelligent agents. Core skill for all QE agents in the fleet.

code-review-quality

Conduct context-driven code reviews focusing on quality, testability, and maintainability. Use when reviewing code, providing feedback, or establishing review practices.

Pair Programming

greyhaven-ai/claude-code-config

AI-assisted pair programming with multiple modes (driver/navigator/switch), real-time verification, quality monitoring, and comprehensive testing. Supports TDD, debugging, refactoring, and learning sessions. Features automatic role switching, continuous code review, security scanning, and performance optimization with truth-score verification.

grey-haven-pr-template

14

greyhaven-ai/claude-code-config

Generate pull request descriptions following Grey Haven Studio standards with clear summary, motivation, implementation details, testing strategy, and comprehensive checklist. Use when creating or reviewing pull requests.

grey-haven-testing-strategy

14

alec-c4/claude-skills-rails-dev

Grey Haven's testing strategy - Vitest unit/integration/e2e for TypeScript, pytest markers for Python, >80% coverage requirement, fixture patterns, and Doppler for test environment variables. Use when writing tests or setting up test infrastructure.

rails-viewcomponents

11

alec-c4/claude-skills-rails-dev

Specialized skill for building ViewComponents with Hotwire (Turbo & Stimulus). Use when creating reusable UI components, implementing frontend interactions, building Turbo Frames/Streams, or writing Stimulus controllers. Includes component testing with Lookbook.

rails-testing

11

alec-c4/claude-skills-rails-dev

Specialized skill for Rails testing with RSpec, FactoryBot, and TDD workflows. Use when writing tests, setting up test coverage, creating factories, or implementing test-driven development. Covers unit tests, integration tests, system tests, and component tests.

rails-background-jobs

11

Specialized skill for Rails background jobs with Solid Queue. Use when creating jobs, scheduling tasks, implementing recurring jobs, testing jobs, or monitoring job queues. Includes best practices for reliable background processing.

testing-builder

Toowiredd/claude-skills-automation

Automatically generates comprehensive test suites (unit, integration, E2E) based on code and past testing patterns. Use when user says "write tests", "test this", "add coverage", or after fixing bugs to create regression tests. Eliminates testing friction for ADHD users.

rapid-prototyper

Toowiredd/claude-skills-automation

Creates minimal working prototypes for quick idea validation. Single-file when possible, includes test data, ready to demo immediately. Use when user says "prototype", "MVP", "proof of concept", "quick demo".

implementation-phase

Standard Operating Procedure for /implement phase. Covers TDD workflow, anti-duplication checks, task execution, and continuous testing.

staging-validation-phase

Standard Operating Procedure for staging validation. Manual testing before production.

task-breakdown-phase

Standard Operating Procedure for /tasks phase. Covers task sizing, acceptance criteria definition, and TDD-first task sequencing.

preview-phase

Standard Operating Procedure for /preview phase. Covers manual UI/UX testing, user flow validation, and pre-deployment verification on local dev server.

Methodology Bootstrapping

Apply Bootstrapped AI Methodology Engineering (BAIME) to develop project-specific methodologies through systematic Observe-Codify-Automate cycles with dual-layer value functions (instance quality + methodology quality). Use when creating testing strategies, CI/CD pipelines, error handling patterns, observability systems, or any reusable development methodology. Provides structured framework with convergence criteria, agent coordination, and empirical validation. Validated in 8 experiments with 100% success rate, 4.9 avg iterations, 10-50x speedup vs ad-hoc. Works for testing, CI/CD, error recovery, dependency management, documentation systems, knowledge transfer, technical debt, cross-cutting concerns.

CI/CD Optimization

Comprehensive CI/CD pipeline methodology with quality gates, release automation, smoke testing, observability, and performance tracking. Use when setting up CI/CD from scratch, build time over 5 minutes, no automated quality gates, manual release process, lack of pipeline observability, or broken releases reaching production. Provides 5 quality gate categories (coverage threshold 75-80%, lint blocking, CHANGELOG validation, build verification, test pass rate), release automation with conventional commits and automatic CHANGELOG generation, 25 smoke tests across execution/consistency/structure categories, CI observability with metrics tracking and regression detection, performance optimization including native-only testing for Go cross-compilation. Validated in meta-cc with 91.7% pattern validation rate (11/12 patterns), 2.5-3.5x estimated speedup, GitHub Actions native with 70-80% transferability to GitLab CI and Jenkins.

Retrospective Validation

Validate methodology effectiveness using historical data without live deployment. Use when rich historical data exists (100+ instances), methodology targets observable patterns (error prevention, test strategy, performance optimization), pattern matching is feasible with clear detection rules, and live deployment has high friction (CI/CD integration effort, user study time, deployment risk). Enables 40-60% time reduction vs prospective validation, 60-80% cost reduction. Confidence calculation model provides statistical rigor. Validated in error recovery (1,336 errors, 23.7% prevention, 0.79 confidence).

Technical Debt Management

Systematic technical debt quantification and management using SQALE methodology with value-effort prioritization, phased paydown roadmaps, and prevention strategies. Use when technical debt unmeasured or subjective, need objective prioritization, planning refactoring work, establishing debt prevention practices, or tracking debt trends over time. Provides 6 methodology components (measurement with SQALE index, categorization with code smell taxonomy, prioritization with value-effort matrix, phased paydown roadmap, trend tracking system, prevention guidelines), 3 patterns (SQALE-based quantification, code smell taxonomy mapping, value-effort prioritization), 3 principles (high-value low-effort first, SQALE provides objective baseline, complexity drives maintainability debt). Validated with 4.5x speedup vs manual approach, 85% transferability across languages (Go, Python, JavaScript, Java, Rust), SQALE industry-standard methodology.

Testing Strategy

Systematic testing methodology for Go projects using TDD, coverage-driven gap closure, fixture patterns, and CLI testing. Use when establishing test strategy from scratch, improving test coverage from 60-75% to 80%+, creating test infrastructure with mocks and fixtures, building CLI test suites, or systematizing ad-hoc testing. Provides 8 documented patterns (table-driven, golden file, fixture, mocking, CLI testing, integration, helper utilities, coverage-driven gap closure), 3 automation tools (coverage analyzer 186x speedup, test generator 200x speedup, methodology guide 7.5x speedup). Validated across 3 project archetypes with 3.1x average speedup, 5.8% adaptation effort, 89% transferability to Python/Rust/TypeScript.

Code Refactoring

Systematic code refactoring methodology using Test-Driven Refactoring, complexity reduction patterns, and incremental safety protocols. Use when refactoring complex functions (complexity >8), improving code maintainability, reducing technical debt, or systematizing ad-hoc refactoring. Provides 8 refactoring patterns (Extract Method, Simplify Conditionals, Characterization Tests, etc.), 3 safety templates (Safety Checklist, TDD Workflow, Commit Protocol), 1 automation script (complexity checking). Validated with 2 refactorings achieving 28% complexity reduction, 100% test pass rate, 0 regressions.

unity-test-runner

Dev-GOM/claude-code-marketplace

Execute and analyze Unity Test Framework tests from the command line. This skill automates test execution for Unity projects by detecting the Unity Editor, configuring test parameters (EditMode/PlayMode), running tests via CLI, parsing XML results, and generating detailed failure reports. Use this when running Unity tests, validating game logic, or debugging test failures.

Unity Template Generator

Dev-GOM/claude-code-marketplace

Generates production-ready C# script templates (MonoBehaviour, ScriptableObject, Editor, tests). Use when creating new scripts or setting up project structure.

webhook-tester

Test webhook integrations locally with tunneling, inspection, and debugging tools.

test-generator

Generate unit tests based on existing code patterns and testing frameworks.

api-tester

Quick API endpoint testing with comprehensive request/response validation.

seed-data-generator

Generate realistic test data for database development, testing, and demos.

mock-server

Create and manage mock API servers for development and testing.

Cloudflare Browser Rendering

6

jezweb/claude-skills

Complete knowledge domain for Cloudflare Browser Rendering - Headless Chrome automation with Puppeteer and Playwright on Cloudflare Workers for screenshots, PDFs, web scraping, and browser automation workflows. Use when: taking screenshots, generating PDFs from HTML or URLs, web scraping content, crawling websites, browser automation tasks, testing web applications, managing browser sessions, performing batch browser operations, integrating with AI for content extraction, or encountering browser rendering errors, XPath selector errors, browser timeout issues, concurrency limits, memory exceeded errors, or "Cannot read properties of undefined (reading 'fetch')" errors. Keywords: browser rendering cloudflare, @cloudflare/puppeteer, @cloudflare/playwright, puppeteer workers, playwright workers, screenshot cloudflare, pdf generation workers, web scraping cloudflare, headless chrome workers, browser automation, puppeteer.launch, playwright.chromium.launch, browser binding, session management, puppeteer.sessions, puppeteer.connect, browser.close, browser.disconnect, XPath not supported, browser timeout, concurrency limit, keep_alive, page.screenshot, page.pdf, page.goto, page.evaluate, incognito context, session reuse, batch scraping, crawling websites

Cloudflare Worker Base Stack

6

jezweb/claude-skills

Production-tested setup for Cloudflare Workers with Hono, Vite, and Static Assets. Use when: creating new Cloudflare Workers projects, setting up Hono routing with Workers, configuring Vite plugin for Workers, adding Static Assets to Workers, deploying with Wrangler, or encountering deployment errors, routing conflicts, or HMR crashes. Prevents 6 documented issues: export syntax errors, Static Assets routing conflicts, scheduled handler errors, HMR race conditions, upload race conditions, and Service Worker format confusion. Keywords: Cloudflare Workers, CF Workers, Hono, wrangler, Vite, Static Assets, @cloudflare/vite-plugin, wrangler.jsonc, ES Module, run_worker_first, SPA fallback, API routes, serverless, edge computing, "Cannot read properties of undefined", "Static Assets 404", "A hanging Promise was canceled", "Handler does not export", deployment fails, routing not working, HMR crashes

functype-developer

6

jordanburke/functype

Assist contributors working on the functype library codebase. Use this skill when creating new data structures, implementing functional interfaces (Functor, Monad, Foldable), adding tests, debugging library internals, or understanding functype's Scala-inspired architecture patterns including the Base pattern, HKT system, and Companion utilities.

webapp-testing

AgiFlow/claude-code-prompt-analysis

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

ffuf-web-fuzzing

Expert guidance for ffuf web fuzzing during penetration testing, including authenticated fuzzing with raw requests, auto-calibration, and result analysis

python-testing-patterns

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development. Use when writing Python tests, setting up test suites, or implementing testing best practices.

webapp-testing

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

systematic-debugging

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes - four-phase framework (root cause investigation, pattern analysis, hypothesis testing, implementation) that ensures understanding before attempting solutions

llm-evaluation

Implement comprehensive evaluation strategies for LLM applications using automated metrics, human feedback, and benchmarking. Use when testing LLM performance, measuring AI application quality, or establishing evaluation frameworks.

web3-testing

Test smart contracts comprehensively using Hardhat and Foundry with unit tests, integration tests, and mainnet forking. Use when testing Solidity contracts, setting up blockchain test suites, or validating DeFi protocols.

javascript-testing-patterns

Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests, integration tests, and end-to-end testing with mocking, fixtures, and test-driven development. Use when writing JavaScript/TypeScript tests, setting up test infrastructure, or implementing TDD/BDD workflows.

gitlab-ci-patterns

Build GitLab CI/CD pipelines with multi-stage workflows, caching, and distributed runners for scalable automation. Use when implementing GitLab CI/CD, optimizing pipeline performance, or setting up automated testing and deployment.

github-actions-templates

Create production-ready GitHub Actions workflows for automated testing, building, and deploying applications. Use when setting up CI/CD with GitHub Actions, automating development workflows, or creating reusable workflow templates.

dbt-data-transformation

Complete guide for dbt data transformation including models, tests, documentation, incremental builds, macros, packages, and production workflows

mlops-workflows

Comprehensive MLOps workflows for the complete ML lifecycle - experiment tracking, model registry, deployment patterns, monitoring, A/B testing, and production best practices with MLflow

ci-cd-pipeline-patterns

Comprehensive CI/CD pipeline patterns skill covering GitHub Actions, workflows, automation, testing, deployment strategies, and release management for modern software delivery

jest-react-testing

Comprehensive React component testing with Jest and React Testing Library covering configuration, mocking strategies, async testing patterns, hooks testing, and integration testing best practices

ux-principles

User research, usability heuristics, user psychology, accessibility, inclusive design, user testing, and UX metrics

performance-benchmark-specialist

Performance benchmarking expertise for shell tools, covering benchmark design, statistical analysis (min/max/mean/median/stddev), performance targets (<100ms, >90% hit rate), workspace generation, and comprehensive reporting

unix-goto-development

Expert guidance for unix-goto shell navigation tool development, including architecture, 9-step feature workflow, testing (100% coverage), performance optimization (<100ms targets), and Linear issue integration

playwright-visual-testing

Browser automation, visual testing, and screenshot validation using Playwright MCP server for accelerated web development. Master visual regression testing, automated UI testing, and cross-browser validation.

pytest

Advanced Python unit testing framework for customer support tech enablement, covering FastAPI, SQLAlchemy, PostgreSQL, async operations, mocking, fixtures, parametrization, coverage, and comprehensive testing strategies for backend support systems

pytest-patterns

Python testing with pytest covering fixtures, parametrization, mocking, and test organization for reliable test suites

shell-testing-framework

Shell script testing expertise using bash test framework patterns from unix-goto, covering test structure (arrange-act-assert), 4 test categories, assertion patterns, 100% coverage requirements, and performance testing

testing-strategy

webdevtodayjason/titanium-plugins

Comprehensive testing strategies including test pyramid, TDD methodology, testing patterns, coverage goals, and CI/CD integration. Use when writing tests, implementing TDD, reviewing test coverage, debugging test failures, or setting up testing infrastructure.

database-advanced-optimization

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

infrastructure-as-code

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

ci-cd

CI/CD pipeline standards for GitHub Actions, GitLab CI, and deployment automation. Covers testing gates, security scanning, artifact management, and deployment strategies for reliable software delivery.

advanced-kubernetes

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

serverless

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

aws-advanced-patterns

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

service-mesh

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

vue-frontend

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

react-native-mobile

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

react-frontend

React frontend standards covering hooks (useState, useEffect, useContext, custom hooks), state management (Context API, Redux, Zustand), performance optimization (memoization, lazy loading, code splitting), testing with React Testing Library, and accessibility (WCAG 2.1, ARIA) for modern SPAs

go-coding-standards

Go coding standards following idiomatic Go patterns, error handling, concurrency best practices, and modern Go tooling. Use for Go projects requiring clean, efficient, production-ready code with comprehensive testing.

python-coding-standards

Python coding standards following PEP 8, type hints, testing best practices, and modern Python patterns. Use for Python projects requiring clean, maintainable, production-ready code with comprehensive testing.

shell-scripting-standards

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

rust-coding-standards

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

javascript-coding-standards

JavaScript/ES6+ coding standards following Airbnb guidelines, modern patterns, React best practices, and comprehensive Jest testing. Use for JavaScript projects requiring clean, maintainable, production-ready code with modern tooling.

threat-modeling

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

api-security

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

zero-trust-security

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

mlops

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

healthtech-hipaa

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

performance-testing-standards

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

integration-testing

Integration testing standards for API testing, database testing, and service-to-service communication. Covers test containers, Docker Compose, API mocking, and contract testing for reliable integration suites.

e2e-testing-standards

LLM Software Development Standards Start any project right in 30 seconds. Battle-tested standards from real production systems.

unit-testing

Unit testing standards following TDD methodology, test pyramid principles, and comprehensive coverage practices. Covers pytest, Jest, mocking, fixtures, and CI integration for reliable test suites.

testing

Comprehensive testing standards including unit, integration, security, and property-based testing with TDD methodology

Testing Strategies

bejranonda/LLM-Autonomous-Agent-Plugin-for-Claude

Provides test design patterns, coverage strategies, and best practices for comprehensive test suite development

pict-test-designer

omkamal/pypict-claude-skill

Design comprehensive test cases using PICT (Pairwise Independent Combinatorial Testing) for any piece of requirements or code. Analyzes inputs, generates PICT models with parameters, values, and constraints for valid scenarios using pairwise testing. Outputs the PICT model, markdown table of test cases, and expected results.

webapp-testing

Interstellar-code/claud-skills

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

testing-standards

PHPUnit testing conventions and best practices for any PHP project

test-case-designer

Designs comprehensive test cases for PHP/CakePHP applications, categorizing them into unit, integration, and system tests with proper documentation format

test-validator

Validates PHP test files for CakePHP projects, ensuring compliance with testing standards including proper documentation format, Configure::read usage, and avoiding prohibited patterns

fixture-generator

Generates CakePHP test fixtures from migration files, ensuring schema consistency and following project conventions including Configure::read usage

llm-evaluation

Implement comprehensive evaluation strategies for LLM applications using automated metrics, human feedback, and benchmarking. Use when testing LLM performance, measuring AI application quality, or establishing evaluation frameworks.

react-modernization

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to latest React versions.

javascript-testing-patterns

Implement comprehensive testing strategies using Jest, Vitest, and Testing Library for unit tests, integration tests, and end-to-end testing with mocking, fixtures, and test-driven development. Use when writing JavaScript/TypeScript tests, setting up test infrastructure, or implementing TDD/BDD workflows.

Practicing TDD

Guide Test-Driven Development workflow with Red-Green-Refactor cycle. Use when developing features, fixing bugs, or when user mentions TDD/テスト駆動開発/test-first.

sast-configuration

Configure Static Application Security Testing (SAST) tools for automated vulnerability detection in application code. Use when setting up security scanning, implementing DevSecOps practices, or automating code vulnerability detection.

web3-testing

Test smart contracts comprehensively using Hardhat and Foundry with unit tests, integration tests, and mainnet forking. Use when testing Solidity contracts, setting up blockchain test suites, or validating DeFi protocols.

dependency-upgrade

Manage major dependency version upgrades with compatibility analysis, staged rollout, and comprehensive testing. Use when upgrading framework versions, updating major dependencies, or managing breaking changes in libraries.

wordpress-plugin-scaffold

emdashcodes/wp-ability-toolkit

Scaffold WordPress plugins using WP-CLI commands (wp scaffold plugin, wp scaffold plugin-tests). Use this skill when creating new WordPress plugins or adding test infrastructure to existing plugins.

Building Paper Screening Rubrics

kthorn/research-superpower

Collaboratively build and refine paper screening rubrics through brainstorming, test-driven development, and iterative feedback

shell-script-quality

d-oit/gemini-search-plugin

Lint and test shell scripts using ShellCheck and BATS following 2025 best practices. Use when working with bash/sh scripts that need quality assurance, testing, or linting.

Test Skill

codienters/sheikh-cli

A test skill for unit testing

Error Skill

codienters/sheikh-cli

A skill that throws errors for testing

Another Skill

codienters/sheikh-cli