Strands Agents SDK Python v1.54.0 发布

AI 摘要

Strands Agents SDK 发布了 python/v1.54.0 版本，包含多项新功能、修复和文档更新。新功能包括模型路由、会话 ID 属性、外部取消信号注入、文件内存存储等。修复涉及缓存令牌计数、内容块处理、取消信号转发等。该版本提升了 SDK 的灵活性和稳定性。

正文节选

## python/v1.54.0 _Auto-drafted from commits in `python/v1.53.0..python/v1.54.0`, 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(ts): add model routing (#3903) (f861b3392) - feat(python): add session_id property to Agent (#4007) (1e5ff5866) - feat(python): inject an external cancellation signal into agent invocations (#3999) (726b71a57) - feat(typescript): add s

发布时间：2026-08-28 04:46

抓取时间：2026-08-28 18:40

来源机构：AWS