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Found 423 Skills
Vite next-gen frontend tooling: dev server, HMR, build, config, plugins, Environment API, Rolldown. Keywords: vite.config, bundler.
Vitest Test Creator - Auto-activating skill for Test Automation. Triggers on: vitest test creator, vitest test creator Part of the Test Automation skill category.
Three-layer Vitest-BDD Skill for DashPlayer. Use this when developers want business-readable BDD scenarios without coupling scenario writing to code implementation details. Trigger keywords: "Three-layer BDD", "Behavioral Testing Layering", "Given-When-Then", "Vitest BDD", "Avoid writing implementations in scenarios".
Testing Effect programs with vitest. Use when writing tests for effect-based code.
Comprehensive vitest testing patterns covering test structure, AAA pattern, parameterized tests, assertions, mocking, test doubles, error handling, async testing, and performance optimization. Use when writing, reviewing, or refactoring vitest tests, or when user mentions vitest, testing, TDD, test coverage, mocking, assertions, or test files (*.test.ts, *.spec.ts).
Vite build tool configuration and ecosystem. Covers vite.config.ts setup, plugin authoring and popular plugins, dev server configuration (proxy, HMR, HTTPS), build optimization (chunking, tree-shaking, manual chunks, rollupOptions), library mode for publishing packages, SSR configuration, environment variables (.env handling), multi-page apps, CSS handling (PostCSS, CSS modules, preprocessors), and asset handling. Use when configuring Vite projects, authoring Vite plugins, optimizing builds, setting up dev server proxies, configuring SSR, handling environment variables, or troubleshooting Vite issues.
Advanced Vite 7+ patterns including Environment API, plugin development, SSR configuration, library mode, and build optimization. Use when customizing build pipelines, creating plugins, or configuring multi-environment builds.
Vitest testing framework patterns for test setup, async testing, mocking with vi.*, snapshots, and test performance (formerly test-vitest). This skill should be used when writing or debugging Vitest tests. This skill does NOT cover TDD methodology (use test-tdd skill), API mocking with MSW (use test-msw skill), or Jest-specific APIs.
Vite plugin that reimplements the Next.js API surface for deploying anywhere, including Cloudflare Workers
Vitest unit testing patterns with React Testing Library. Trigger: When writing unit tests for React components, hooks, or utilities.
Use this skill when an AI agent needs to inspect, verify, debug, or profile a live Vite app by running temporary snippets inside the browser page and reading browser logs or captured artifacts. Use for client state after interactions, imported app modules, DOM state, human-like input, canvas/WebGL/Three.js state, screenshots, videos, CPU/network/performance/heap analysis, WebXR/Three.js XR with IWER, and runtime-only behavior without editing app files.
Configure Vitest 4.x with correct pool architecture, coverage settings, and multi-project setup. Use when creating or modifying vitest.config files or setting up test infrastructure.