Build with renku.

Start with a working page, learn the foundations, then add capabilities as you need them.

Start here: Getting started

Run the docs, then build a small app from complete files.

Learn how a page becomes an application.

Define pages, path parameters and lazy server modules in one config.

Share document and section structure without retaining browser state.

Use typed TSRX templates and compile styles through StyleX.

Render useful HTML with request-local data in a Worker.

Add owned state and fine-grained behavior to server-rendered HTML.

Add streaming, server calls, and native controls.

Send the shell now and publish independent results as they finish.

Import typed Worker functions with HTTP batches and owned WebSocket sessions.

Native controls, swipeable modal sheets, and scoped StyleX themes.

Persist application state and authorize access.

Define scalar schemas and store validated records inside a Durable Object.

Durable local edits, SQLite materialized views and sync with a Durable Object.

Passkeys, app-defined OAuth and OIDC login with durable sessions and no extra dependencies.

Connect models and durable agent runtimes.

Call Cloudflare models with the Agents SDK createAI provider.

Run Cloudflare Think agents alongside renku application authorities.

Connect protocols and deploy to Cloudflare.

Mount protocol handlers alongside pages, with explicit delegated authorization.

Configure background queue consumers and Cloudflare Email Sending.

Build locally, then deploy the generated Worker and static assets.