AI SDK 6

Vercel released AI SDK 6 in May 2026, introducing the ToolLoopAgent class that formalizes multi-step LLM interactions as structured while loops. The SDK treats agents as bounded, deterministic systems…

Vercel AI SDK 6 introduces an agent framework where an agent is essentially a while loop that repeatedly calls a model and runs tools until a stopping condition is met. A developer demonstrated that w…

Vercel released AI SDK 6, introducing the ToolLoopAgent interface for building autonomous loops with typed tools, streaming output, and OpenTelemetry hooks. The SDK emphasizes production safety throug…