Strands Agents SDK Python v1.61.1 发布

AI 摘要

Strands Agents SDK 发布 Python 版 v1.61.1，主要包含多项修复：处理跨模型家族历史时丢弃目标模型拒绝的推理块、子代理暴露子任务停止原因而非将阻塞误报为成功、避免移除标记和摘要进入首条消息、向 Claude Haiku 5.5 发送自适应思考、保持工具结果与注入上下文的相邻性等。文档方面更新了 LangGraph 迁移指南、站点图表 SVG 化，并宣布 Gemma 4 Strands Decider 模型。

正文节选

## python/v1.61.1 _Auto-drafted from commits in `python/v1.61.0..python/v1.61.1`, 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._ ### 🐛 Fixes - fix(bedrock): drop reasoning blocks the target model rejects when history crosses model families (#5166) (5cb880559) - fix(subagent): surface the child's stop reason instead of masking blocked runs as success (#5165) (ab88efd81) - fix(context)

发布时间：2026-10-16 04:25

抓取时间：2026-10-16 05:21

来源机构：AWS