AI SDK 6

Vercel | In Edition 15, Saturday 27 Dec 2025

The call on this one

DEPLOYif you build TypeScript agents

SOURCE Vercel, Introducing agents, tool execution approval, DevTools, full MCP support, reranking, image editing, and more

AI SDK 6 adds an Agent abstraction, ToolLoopAgent with a 20-step default loop, tool execution approval via a needsApproval flag, strict mode, MCP tool calling with structured output, DevTools, reranking, standard JSON Schema, and image editing. Thomson Reuters built CoCounsel with 3 developers in 2 months and now serves 1,300 accounting firms.

Added to The Deploy Log Monday 14 Sep 2026, updated Thursday 17 Sep 2026. Read Edition 15, the edition that carried it.

58 rows from Vercel in The Deploy Log are dated on or before this one, this one included.

The same day from Vercel: GLM-4.7 on AI Gateway (0 days apart). After it: Secure Compute self-serve, 11 days later.

Week of December 22, 2025 | December 2025

One line every time AI actually ships, as it ships, 24/7. Follow the wire: Threads | Bluesky

One line every time AI actually ships, around the clock, free on Threads and Bluesky. Every one is in The Deploy Log with its source.

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