According to CoinMeta, AWS published an article introducing how to use NVIDIA NeMo Agent Toolkit and Amazon S3 Vectors to build a persistent memory layer in order to support the development of multi-agent AI systems. The article discusses memory engineering as a fundamental discipline for producing multi-agent systems and demonstrates how Amazon S3 Vectors meets the architectural requirements of agent memory, including semantic retrieval, rich metadata, strong consistency, and elastic scalability. It also provides detailed instructions on how to deploy this memory layer on Amazon Elastic Kubernetes Service ( EKS ), along with implementation steps and code examples.