Daily News

Vercel AI Updates: April 12, 2026

vercel workflow-sdk developer-tools

1. Vercel Workflow SDK v5.0.0-beta.1 Ships with Breaking Changes and Encryption

Vercel. Vercel released Workflow SDK v5.0.0-beta.1, a major beta with breaking changes that restructures stream methods under a world.streams.* namespace, introduces async world creation, switches to ESM-first build output, and adds workflow metadata encryption. A companion v4.2.1 patch fixed health check ID generation, event data loading for step creation, and AI tool identity preservation across step boundaries. Source