Strands Agents SDK 发布 harness-python v0.3.3
原标题：harness-python/v0.3.3
AI 摘要
Strands Agents SDK 发布 harness-python v0.3.3，新增结构化输出尝试次数限制、DecisionModel 与 LLMDecisionModel 原语、Python/TypeScript 版 graph/read/write/edit 工具，以及 S3 Vectors 搜索策略等特性。同时修复了多智能体中断恢复、上下文卸载、模型上下文窗口识别（含 GPT-6.1 Terra、Bedrock 系列模型）等问题。该版本主要面向使用该 SDK 构建智能体应用的开发者，提升多智能体编排与工具调用的稳定性。
正文节选
## harness-python/v0.3.3 _Auto-drafted from commits in `harness-python/v0.3.2..harness-python/v0.3.3`, grouped by conventional-commit type. Edit on the release page after publish if you want a polished writeup; the canonical release notes live on the website._ ### 🚀 Features - feat(sdk): add structured output attempt limits (#4926) (9cca7b2ed) - feat(stop): use agent.cancel() to stop the event loop (TypeScript) (#4834) (0334ab309) - feat(vended-tools): add graph tool in TypeScript (#5467) (36