We built a persistent agent memory layer on Elasticsearch with 0.89 recall

The article discusses the technical architecture of a persistent memory layer for AI agents using Elasticsearch. It argues that standard context windows are insufficient for long-term memory and proposes a hybrid recall system to improve agent performance.
Why it matters
Improving long-term memory in AI agents is a critical step toward creating more reliable and context-aware autonomous systems for consumer and enterprise use.
Agent Builder is available now GA. Get started with an Elastic Cloud Trial , and check out the documentation for Agent Builder here .
The content is a technical explanation of software architecture and does not contain political or social bias.
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