AI SDK Core Backend AI with Vercel AI SDK v5 and v6 Beta. Installation: --- AI SDK 6 Beta (November 2025) Status: Beta (stable release planned end of 2025) Latest: [email protected] (Nov 22, 2025) New Features 1. Agent Abstraction Unified interface for building agents with class: - Full control over execution flow, tool loops, and state management - Replaces manual tool calling orchestration 2. Tool Execution Approval (Human-in-the-Loop) Request user confirmation before executing tools: - Static approval: Always ask for specific tools - Dynamic approval: Conditional based on tool inputs - Nat…