Vercel Ship AI 2025 recap

What this post added

AI SDK 6 introduces an agent abstraction for reusable agents, tool execution approval with `needsApproval: true` for human-in-the-loop review, and end-to-end type safety. The Vercel Marketplace now features agents and AI services. The Workflow Development Kit (`use workflow`) provides durability, retries, persistence, and observability for long-running functions. Vercel Agent beta offers AI code reviews and automated anomaly investigations. Zero-configuration Python support with the Vercel Python SDK is now in beta. Open-source templates for a lead agent and a data analyst agent are released.