Vercel 發表 AI SDK 4.2：全面優化 Agent 工作流與多步驟工具調用
Original: AI SDK 4.2
Vercel has announced the release of AI SDK 4.2, the latest major update to the open-source AI framework designed for JavaScript and…
Vercel 正式推出 AI SDK 4.2，專注於提升 Agentic（代理）開發體驗。此版本優化了多步驟工具調用（`maxSteps`）的控制、增強了 `streamObject` 的結構化數據輸出，並提供更完善的 OpenTelemetry 監控支援。同時，新版本也深化了與 React 19 和 Next.js 的整合，讓前端開發者能更輕鬆地構建高效、可觀測的 AI 應用。
Vercel has announced the release of AI SDK 4.2, the latest major update to the open-source AI framework designed for JavaScript and TypeScript developers. As AI applications evolve from simple chat conversations to complex Agent workflows, AI SDK 4.2 delivers comprehensive upgrades to tool calling, structured data generation, and application observability.
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