Amazon Web Services is taking aim at the fragmented context layer market with a new product suite designed to bridge enterprise data and AI agents. On Wednesday, the company announced AWS Context, a knowledge graph service that improves over time by learning from agent interactions.

The centerpiece of the announcement, AWS Context automatically builds and maintains a knowledge graph from existing data, inferring relationships across datasets and business rules without manual re-curation. Alongside it, AWS introduced general availability of Amazon S3 Annotations and a preview of skill assets in AWS Glue Data Catalog, positioning the trio as a "context intelligence stack."

The context layer has become a contested architectural category, with vendors offering varied approaches to the problem. AWS enters with a different premise: that the graph should adapt based on how agents use it. "Your agents now get smarter without you having to rebuild anything from scratch," said Swami Sivasubramanian, vice president of Agentic AI at AWS, during his AWS Summit NYC keynote.

This move signals how cloud giants see agentic AI as a core growth vector. By automating the context layer, AWS aims to lower the bespoke work currently required to connect AI agents to enterprise data. The approach could pressure smaller vendors offering manual or semi-automated context graph solutions.

For enterprises already in the AWS ecosystem, the new services promise tighter integration and reduced maintenance burden. However, the context layer remains early-stage, and the effectiveness of a self-learning graph in complex, multi-source environments is yet to be proven at scale.