Agent Skills

Vite next-generation frontend build tool with fast HMR and optimized builds. Use when configuring Vite, adding plugins, working with dev server, or building for production.

Install

npx skills add https://github.com/uni-helper/skills --skill vite
SKILL.md

Vite is a modern build tool for frontend development featuring instant server start with native ES modules, lightning-fast HMR, and optimized production builds using Rolldown/Rollup. It supports TypeScript, JSX, CSS pre-processors out of the box and has a rich plugin ecosystem.

The skill is based on Vite 6.x, generated at 2026-01-28.

Core

Topic Description Reference
Configuration Config file setup, defineConfig, conditional and async configs core-config
CLI Commands Dev server, build, preview commands and options core-cli
Core Features TypeScript, JSX, CSS, HTML processing, JSON handling core-features
Using Plugins Adding, configuring, and ordering plugins core-plugins

Features

Topic Description Reference
CSS Handling CSS modules, pre-processors, PostCSS, Lightning CSS features-css
Static Assets Asset imports, public directory, URL handling features-assets
Glob Import import.meta.glob, dynamic imports, batch loading features-glob-import
Environment Variables .env files, modes, import.meta.env constants features-env
HMR API Hot Module Replacement client API features-hmr
Web Workers Worker imports and configuration features-workers
Dependency Pre-Bundling optimizeDeps, caching, monorepo setup features-dep-bundling

Build

Topic Description Reference
Production Build Build options, browser targets, multi-page apps build-production
Library Mode Building libraries with proper package exports build-library
SSR Server-side rendering setup and configuration build-ssr

Advanced

Topic Description Reference
JavaScript API createServer, build, preview programmatic APIs advanced-api
Plugin API Creating Vite plugins, hooks, virtual modules advanced-plugin-api
Performance Optimization tips for dev server and builds advanced-performance
Backend Integration Integrating Vite with traditional backends advanced-backend

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