Strands Agents SDK 发布 harness-typescript v0.3.4
原标题：harness-typescript/v0.3.4
AI 摘要
Strands Agents SDK 发布 harness-typescript v0.3.4，由提交记录自动生成发布说明。该版本新增 OpenAI GPT-5.6+ 默认显式缓存点、TypeScript ClassifierStrategy 支持任意 DecisionModel 路由、Python 端 S3 Vectors 搜索策略及 SystemOneDecisionModel 等特性，并修复了 Gemini 429 限流分类、Bedrock Nova 工具结果状态、流式响应空消息等多项问题。此次更新主要提升多模型适配与存储检索能力。
正文节选
## harness-typescript/v0.3.4 _Auto-drafted from commits in `harness-typescript/v0.3.3..harness-typescript/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 do