Strands Agents SDK 发布 harness-python v0.3.4

AI 摘要

Strands Agents SDK 发布 harness-python v0.3.4，新增 OpenAI GPT-5.6+ 默认显式缓存点、S3 Vectors 搜索策略、Model.model_info 能力与限制信息、Bedrock maxTokens 默认取模型输出上限等特性，并修复 Gemini 429 限流分类、Nova 工具结果状态、流式响应截断等多处问题。该版本同时补充迁移指南与文档，属于常规迭代更新。

正文节选

## harness-python/v0.3.4 _Auto-drafted from commits in `harness-python/v0.3.3..harness-python/v0.3.4`, 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(docs): add migration guide from strands-agents-tools (#5730) (f078b5c71) - feat(openai): place explicit cache points on GPT-5.6+ by default (#5418) (663987245) - feat(site): import versioned external docs (#5666) (

发布时间：2026-11-05 03:28

抓取时间：2026-11-05 03:29

来源机构：AWS