ReddRadar
Agent skill
vite
Vite build tool configuration, plugin API, SSR, and Vite 8 Rolldown migration. Use when working with Vite projects, vite.config.ts, Vite plugins, or building libraries/SSR apps with Vite.
Install this agent skill to your Project
npx add-skill https://github.com/antfu/skills/tree/main/skills/vite
Metadata
Additional technical details for this skill
- author
- Anthony Fu
- source
- Generated from https://github.com/vitejs/vite, scripts at https://github.com/antfu/skills
- version
- 2026.1.31
SKILL.md
Vite
Based on Vite 8 beta (Rolldown-powered). Vite 8 uses Rolldown bundler and Oxc transformer.
Vite is a next-generation frontend build tool with fast dev server (native ESM + HMR) and optimized production builds.
Preferences
- Use TypeScript: prefer
vite.config.ts - Always use ESM, avoid CommonJS
Core
| Topic | Description | Reference |
|---|---|---|
| Configuration | vite.config.ts, defineConfig, conditional configs, loadEnv |
core-config |
| Features | import.meta.glob, asset queries (?raw, ?url), import.meta.env, HMR API |
core-features |
| Plugin API | Vite-specific hooks, virtual modules, plugin ordering | core-plugin-api |
Build & SSR
| Topic | Description | Reference |
|---|---|---|
| Build & SSR | Library mode, SSR middleware mode, ssrLoadModule, JavaScript API |
build-and-ssr |
Advanced
| Topic | Description | Reference |
|---|---|---|
| Environment API | Vite 6+ multi-environment support, custom runtimes | environment-api |
| Rolldown Migration | Vite 8 changes: Rolldown bundler, Oxc transformer, config migration | rolldown-migration |
Quick Reference
CLI Commands
vite # Start dev server
vite build # Production build
vite preview # Preview production build
vite build --ssr # SSR build
Common Config
import { defineConfig } from 'vite'
export default defineConfig({
plugins: [],
resolve: { alias: { '@': '/src' } },
server: { port: 3000, proxy: { '/api': 'http://localhost:8080' } },
build: { target: 'esnext', outDir: 'dist' },
})
Official Plugins
@vitejs/plugin-vue- Vue 3 SFC support@vitejs/plugin-vue-jsx- Vue 3 JSX@vitejs/plugin-react- React with Oxc/Babel@vitejs/plugin-react-swc- React with SWC@vitejs/plugin-legacy- Legacy browser support
Recommended Agent Skills
Expand your agent's capabilities with these related and highly-rated skills.
antfu/skills
pnpm
Node.js package manager with strict dependency resolution. Use when running pnpm specific commands, configuring workspaces, or managing dependencies with catalogs, patches, or overrides.
antfu/skills
vue
Vue 3 Composition API, script setup macros, reactivity system, and built-in components. Use when writing Vue SFCs, defineProps/defineEmits/defineModel, watchers, or using Transition/Teleport/Suspense/KeepAlive.
antfu/skills
slidev
Create and present web-based slidedecks for developers using Slidev with Markdown, Vue components, code highlighting, animations, and interactive features. Use when building technical presentations, conference talks, code walkthroughs, teaching materials, or developer decks.
antfu/skills
vitest
Vitest fast unit testing framework powered by Vite with Jest-compatible API. Use when writing tests, mocking, configuring coverage, or working with test filtering and fixtures.
antfu/skills
vue-best-practices
MUST be used for Vue.js tasks. Strongly recommends Composition API with `<script setup>` and TypeScript as the standard approach. Covers Vue 3, SSR, Volar, vue-tsc. Load for any Vue, .vue files, Vue Router, Pinia, or Vite with Vue work. ALWAYS use Composition API unless the project explicitly requires Options API.
antfu/skills
vue-router-best-practices
Vue Router 4 patterns, navigation guards, route params, and route-component lifecycle interactions.
Didn't find tool you were looking for?