A new programming model for durable execution
Apr 16, 2026

Summary
This post announces the general availability of Vercel Workflows, highlighting its expansion to Python with a beta SDK and deep integration with the AI SDK for durable agents. It details the core components (event log, Fluid compute, Vercel Queues) and the programming model where application code acts as the orchestrator. It also emphasizes security features like default encryption and introduces the concept of durable streams for agent output.