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Strands Agents SDK Python v1.59.0 发布
原标题：python/v1.59.0
AI 摘要
Strands Agents SDK 发布 Python 版 v1.59.0，新增 MCP 工具客户端访问器和 vended 子代理工具两项功能。修复涵盖 Anthropic 缓存写入、Gemini 429 限流分类、嵌套 agent-as-tool 中断恢复等问题，并更新了多智能体、MCP、AgentCore 等文档。
以上摘要由 AI 生成，可能存在误差。事实请以原文为准。
正文节选
## python/v1.59.0 _Auto-drafted from commits in `python/v1.58.1..python/v1.59.0`, 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(mcp): expose tool client accessor (#4863) (1556ede43) - feat: add vended subagent tool (#4841) (f076964ee) ### 🐛 Fixes - fix(models): support Anthropic cache writes on older LiteLLM (#4979) (925067cb1) - fix(vended-tools): reject non
发布时间：2026-10-08 21:39
抓取时间：2026-10-08 22:18
来源机构：AWS