Build and deploy long running workflows on Vercel

Build and deploylong runningworkflows()24hwith WDK on Vercel

With zero configuration, atomic versioning and out of the box observability, Vercel makes Workflows easy 

Get started
npm i workflow

Reliability as code.

Move from fragile queues and custom retries to durable, resumable code with a single directive.

Workflow DevKit is the open source portable framework for building long running, multi-step, durable agents anywhere.

Workflow DevKit on Vercel gives you effortless, lightning-fast deployments for your durable workflows.

export async function welcome(userId: string) {
"use workflow";
const user = await getUser(userId);
const { subject, body } = await generateEmail({
name: user.name, plan: user.plan
});
const { status } = await sendEmail({
to: user.email,
subject,
body,
});
return { status, subject, body };
}
Queueing the getUser step...
AI Cloud

Build reliable AI workflows, natively on Vercel

Workflow DevKit is built for modern AI apps, with AI SDK compatibility and durable, observable execution – without extra infrastructure work.

Deep integration with AI SDK.

Use familiar AI SDK patterns, plus durability, observability, and retries so agents stay reliable in production.

Durable agents by default.

High-performance streaming, persistence, and resumable runs work out of the box. No infrastructure setup required.

Observability

Inspect every run end‑to‑end

When deploying workflow on Vercel, deep workflow observability is built into the Vercel dashboard with no configuration or storage

DX Platform

Deploy and scale

You don't have to configure queues, servers, or storage to get started with Workflow DevKit on Vercel. Everything works automatically.

Zero infrastructure management.

Fluid compute, serverless functions, queues and persistence work out of the box

Deploy confidently.

Running workflows continue on their original version while new executions use the latest code.

VGxkwTd46Preview
Building
30s
GFsdgf33wProduction
Ready
56s
REsdf2dsxPreview
Ready
49s
LDDgfrT21Production
Ready
59s
No timeout limits.

Write long-running workflows without worrying about execution limits.

Pay for what you use.

Only pay for actual execution time, not idle resources.

10s
idle
10s
idle
10s

What builders say about Workflow DevKit

Get started

See Workflow DevKit in action with one of the example templates.