AWS 推出基于 Bedrock 与 CloudFormation 的企业级代理检索方案
原标题：Build observable enterprise agentic retrieval using Managed Amazon Bedrock Knowledge Base with AWS CloudFormation
AI 摘要
AWS 发布了一篇博客，介绍如何使用 Amazon Bedrock Managed Knowledge Base 和 AWS CloudFormation 构建可观测的企业级代理检索解决方案。该方案通过 AgentCore 和 AgenticRetrieveStream API 实现多知识库路由与迭代检索，并内置了基于 OpenTelemetry 的观测性和评估机制。所有基础设施通过四个 CloudFormation 模板链式部署，支持金融和天气两个知识库的示例。
正文节选
Build observable enterprise agentic retrieval using Managed Amazon Bedrock Knowledge Base with AWS CloudFormation Teams that add Retrieval Augmented Generation (RAG) to a foundation model usually start with a single retrieval step against a single knowledge base. That works until the questions get harder, when the answer spans several sources, or the system has to decide which source to consult before it can respond. Enterprise agentic retrieval solves that: an agent reasons about the question,