Haystack 3.0 adds Agent Hooks, Skills and a lighter core for production agents
bo_wangbo · x · 2026-07-21
Haystack shipped 3.0, a new release that pushes agents to the center of the framework.
- Adds Agent Hooks and Skills to control the agent loop
- Introduces a lighter core with built-in introspection
- The launch is set up as a five-day release week, with new capabilities dropping daily
- The screenshot shows the new 3.0 landing page and launch-week schedule
Related event: Haystack 3.0 Released: Empowering Agents and Retrieval(2 posts)→
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