Haystack 3.0 发布：强化 Agent 与异步支持

AI 摘要

Haystack 3.0 发布，重点提升生产级 Agent 构建能力，新增钩子系统、技能支持、异步工具和内置可观测性。Pipeline 统一同步/异步接口，移除旧版生成器，组件迁移至独立包，并加强反序列化安全。

正文节选

## ⭐️ Highlights Haystack 3.0 is a major release for building **production-grade agents with full control and flexibility**. It ships a wave of new capabilities: a more capable `Agent` with hooks and first-class skills, built-in run introspection, first-class async for serving, a leaner core, and safer pipeline loading. A few small, intentional breaking changes come with it but our [Migration Guide](https://docs.haystack.deepset.ai/docs/migration) and **Upgrading to Haystack 3.0** make it

发布时间：2026-07-20 20:07

抓取时间：2026-08-02 00:30

来源机构：deepset