The Ness.js v7 client runtime and umbrella package. Framework subsystems are published as focused @nessframework/* packages and re-exported here for convenience.

Public modules

| Import | Purpose | | -------------------------------- | ---------------------------------------------------------------------------------- | | @nessframework/core | Link, Form, Image, Script, navigation hooks, and compatibility exports | | @nessframework/router | unified configuration and Next-style file route discovery | | @nessframework/router/vite | Ness and React Router Vite plugins | | @nessframework/cache | profiles, deduplication, SWR, tags, and path revalidation | | @nessframework/server | request handler, middleware, routing rules, cookies, redirects, and status helpers | | @nessframework/assets | Image, Script, local fonts, metadata, and optimized image handling | | @nessframework/deployment | Node, Express, serverless, and Edge adapters | | @nessframework/instrumentation | request/error hooks and Core Web Vitals | | @nessframework/testing | route stubs, Web requests, cache, and response assertions | | @nessframework/core/rsc | experimental RSC helpers |

Minimal configuration

// ness.config.mjs
import { defineNessConfig } from '@nessframework/router';
import { ness } from '@nessframework/router/vite';

export default defineNessConfig({
  vite: { plugins: [ness()] },
  router: { prerender: ['/'] },
});

// app/routes.ts
import { nessRoutes } from '@nessframework/router';
export default nessRoutes();

Node.js 20.19+, React 19.2.7+, and React DOM 19.2.7+ are required.