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How to build Next.js

React framework with server components, app router, API routes, ISR, and edge runtime.

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Features (10)

App Router (server components)

Server-side rendering

Static site generation

API routes

Middleware (edge)

Image optimization

Font optimization

Incremental static regeneration

Streaming and Suspense

Turbopack bundler

User Stories (5)

As a developer, I can build pages with server and client components

As a developer, I can create API routes alongside pages

As a team, I can deploy with zero config to Vercel

As a developer, I can use ISR for dynamic content at scale

As a developer, I can run middleware at the edge

Suggested Tech Stack

ReactTypeScriptRust (Turbopack)SWCWebpackNode.jsEdge RuntimeVercelTailwind CSS

Non-Functional Requirements

Category	Requirement	Target
Performance	Dev server start	< 500ms with Turbopack
Performance	Page navigation	< 100ms client-side with prefetching
Scalability	Build	Support 100K+ pages with ISR
Availability	Framework	Zero-downtime deploys with instant rollback

Release Milestones

MVPReact Framework

Pages routerSSR/SSGAPI routesCSS modulesImage optimization

v1.0App Router

Server componentsStreamingMiddlewareISRFont optimization

v2.0Full Stack

TurbopackPartial prerenderingServer ActionsEdge runtimeCaching framework

Success Metrics

npm weekly downloads: > 5M

GitHub stars: > 120K

Lighthouse performance score: > 90 for default template

Build time improvement: > 50% vs webpack (Turbopack)

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