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 Feat…