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Comprehensive guide for modern front-end testing with Playwright (2025). This skill should be used when writing end-to-end tests, component tests, or visual regression tests for web applications using Playwright. Covers Page Object Model patterns, TypeScript integration, modern SPA testing strategies, accessibility testing, and CI/CD automation with GitHub Actions.
Comprehensive unit testing guide for Vue 3 + Vite projects using Vitest and Vue Test Utils. Use when writing or reviewing unit tests for Vue components, composables, Pinia stores, or TypeScript/JavaScript utilities in Vite-based projects. Covers test structure, best practices, mocking strategies, and Vue-specific testing patterns.
Claude writes fast, reliable tests using Vitest for TypeScript/JavaScript projects. Use when writing unit tests, component tests, setting up mocks, snapshot testing, or configuring test coverage.
TypeScript testing conventions and TDD practices. Use when writing tests, fixing bugs, or organizing test files.
Writes unit tests for JavaScript/TypeScript and frontend projects using Vitest or Jest. Use when writing or running tests.
Generate test-data-bot factory builders for TypeScript types to create mock data for tests and Storybook. Use when creating mock data, test fixtures, or Storybook story data.
TypeScript/Playwright Test + Generator/Healer Agents活用によるE2Eテスト作成パターンガイド。E2Eテスト実装時・data-testid属性設計時・Blazor Server SignalR対応時に使用。Phase B2で確立した93.3%効率化パターン + Phase B2-F2でTypeScript移行完了。
Convert TypeScript code to idiomatic Go. Use when migrating TypeScript projects to Go, translating TypeScript patterns to idiomatic Go, or refactoring TypeScript codebases into Go. Extends meta-convert-dev with TypeScript-to-Go specific patterns.
Use when bundling JavaScript/TypeScript for production, configuring loaders, plugins, or creating executables. Invoke for bun build, minification, code splitting, or build optimization questions.
Guide for creating TypeScript libraries using the typescript-library-template pattern and applying its standards to existing projects. Use when setting up new npm packages, standardizing build scripts, configuring tooling (tsup, Vitest, ESLint, Prettier), or applying dual module format patterns.
TypeScript project tooling with Bun, tsgo, Vitest, Biome, and Turborepo. Use when setting up package.json scripts, running builds, typechecking, configuring tests, linting, formatting, or orchestrating monorepo development.
This skill should be used when the user asks to "create a library", "scaffold a new lib", "add a local library", "create a namespace module", "set up _.ts and __.ts", or needs to create a new TypeScript library following the _.ts/__.ts namespace pattern. Handles both simple (single file) and complex (barrel) library structures.
Global Knowledge Graph for codebase analysis. This skill should be used when searching for code definitions (functions, classes, methods), finding references to symbols, understanding code structure, analyzing import usage, generating repository maps, or performing impact analysis before refactoring. Supports TypeScript, JavaScript, Python, Java, and more.
Use the Gunshi library to create command-line interfaces in JavaScript/TypeScript.
Build TypeScript CLIs with gunshi. Use when creating command-line tools, parsing arguments, or implementing subcommands in TypeScript.
