testing-standards
Write comprehensive tests following TDD and best practices. Use when generating unit tests, integration tests, or end-to-end tests for any code
Discover data ai testing skills, compare source repositories and read the instructions for each workflow.
Write comprehensive tests following TDD and best practices. Use when generating unit tests, integration tests, or end-to-end tests for any code
ユニットテスト、統合テスト、E2Eテストのコード生成を支援します。テスト設計、AAA パターン、テストシナリオを提供します。テストコード実装、テストカバレッジ拡大が必要な場合に使用してください。
This skill should be used when the user asks to "write tests first", "use TDD", "test-driven development", "red green refactor", "test first", "add unit tests before code", "write regression test first", "safe...
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.
Complete feature development lifecycle from task selection through commit. Orchestrates component design, build loops with browser testing, PostHog analytics, and documentation updates. Use when building any ne...
Use when tests fail intermittently. Replace arbitrary timeouts with condition polling. Eliminates flaky tests caused by timing assumptions.
Use when testing frontend applications. AI-assisted browser testing with Playwright MCP. Fast, deterministic, no vision models needed.
Use when creating reusable process documentation. Apply TDD: baseline without skill → document failures → write skill → test → iterate. Four types: Discipline, Technique, Pattern, Reference. Iron Law: No skill...
Use to avoid critical testing mistakes. Five Iron Laws: Never test mock behavior, Never add test-only methods, Never mock without understanding, Always integration test, Always test error paths.
Test-Driven Development workflow with RED-GREEN-REFACTOR cycle
Browser automation using Playwright for web navigation, content extraction, and interaction. Use when you need to browse websites, scrape content, or interact with web pages.
Analyze test coverage gaps and report findings
Write failing unit tests for feature requirements (TDD style)
This skill should be used when the user needs to create comprehensive test plans, define test cases and coverage strategies, validate test completeness, analyze ticket requirements for testing needs, or documen...
This skill should be used when the user asks to "create a test plan", "write test cases", "plan testing strategy", "define test coverage", "create test scenarios", or needs guidance on comprehensive test planni...
AI-powered QA verification using Playwright MCP for visual E2E testing. Use when (1) Verifying UI changes after code modifications, (2) Testing user workflows end-to-end, (3) Checking for visual regressions, (4...
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes
Review test coverage and quality. Analyzes unit tests, integration tests, determinism, and test design. Use when reviewing test files or code that should have tests.
Review API contracts, breaking changes, and interface consistency. Analyzes REST/RPC endpoints, event schemas, versioning, and backward compatibility. Use when reviewing public interfaces, API routes, or servic...
Browser automation, debugging, and performance analysis using Puppeteer CLI scripts. Use for automating browsers, taking screenshots, analyzing performance, monitoring network traffic, web scraping, form automa...
Testing best practices and anti-patterns. Use when writing tests, reviewing test quality, or understanding testing methodology for this project.
Skill for executing tests, verifying results, and reporting bugs.
Skill for designing structured test flows and scenarios (Positive, Negative, Monkey, Security).
Verifies that Claude Code can detect and load Skills. Use this to test skill discovery.
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.