Workflow SDK now runs natively in Nitro v3
Vercel ships native Workflow SDK for Nitro v3 — faster builds, smaller bundles, same runtime.
Why it matters
Vercel's Workflow SDK integration into Nitro v3 lowers infrastructure friction for developers building AI-powered applications. Native runtime execution and bundling optimization reduce deployment complexity and cost.
The key facts
13 to knowWorkflow SDK now runs natively in Nitro v3 runtime (beta)
Eliminates separate bundle requirement — steps run in same runtime as app
Server-side APIs (useStorage) work directly inside workflow functions
Web UI for inspection, monitoring, and debugging at /_workflow
Workflow routes bundled as part of app build with tree-shaking for unused code
Faster builds and smaller bundle sizes as result of native integration
Workflow SDK now runs natively in Nitro v3 (beta)
Steps execute in same bundled runtime as app (no separate bundle)
Native support for Nitro APIs like useStorage() inside workflow functions
Dev server serves workflow web UI at /_workflow for monitoring and debugging
Workflow routes bundled as part of app build with dependency tracing
Tree-shaking removes unused code, reducing bundle size and build times
Part of Vercel's ecosystem for agentic/workflow capabilities
Go to the source
Vercel Blogvercel.com
Publisher excerpt: 's native Nitro v3 integration is now in beta. Steps run inside the same bundled runtime as the rest of your app, instead of a separate bundle. Nitro's and other server-side APIs work directly inside functions.Workflow SDKuseStorage()"use step" The Nitro dev server also serves the workflow web UI…