Strands Agents 0.2.3 released

A feature release adding structured output limits, decision models, new tools in TypeScript and Python, and improved multi-agent support.

What changed in 0.2.3

• Added structured output attempt limits in SDK and enforcement of invoke limits across agent trees.
• Introduced DecisionModel and LLMDecisionModel for risk classification in HumanInTheLoop workflows.
• Ported read, write, edit, and graph tools to TypeScript; added Python versions of read, write, edit, and graph tools.
• Added Model.info with capabilities and limits, S3 Vectors search strategy, System One decision providers, and request-wide limits on Graph and Swarm.
• Fixed context offloading, Gemini content filtering, trusted tools gating, and multi-agent interrupts; added support for new model variants.

Check before you update

• fileEditor deprecated in TypeScript; use edit tool instead.
• file_editor deprecated in Python; use edit tool instead.
• Subagent and swarm interrupts now persist on the parent in TypeScript.

Summarised by AgentGid from AWS's official release notes on GitHub, as reported there; read the original before relying on it. Price, status and release dates come from our daily data.