Agent Skills: webpack-vite

Frontend bundler configuration for Webpack and Vite. Use when user mentions "webpack", "vite", "bundler", "vite config", "webpack config", "code splitting", "tree shaking", "hot module replacement", "HMR", "build optimization", "bundle size", "chunk splitting", "loader", "plugin", "esbuild", "rollup", "dev server", or configuring JavaScript build tools.