NS

Noam Schwartz

Senior Solutions Architect

Author's articles

How we built a persistent agent memory layer on Elasticsearch with 0.89 recall and zero tenant leaks
Agentic AIHybrid Search+1

June 16, 2026

How we built a persistent agent memory layer on Elasticsearch with 0.89 recall and zero tenant leaks

Discover the architecture behind a persistent, multi-tenant agent memory layer on Elasticsearch: three indices, hybrid retrieval with RRF and a reranker, supersession, decay, and per-user DLS isolation. R@10 0.89 across 168 questions. Full open-source implementation included.

NS
By: Noam Schwartz
Better text analysis for complex languages with Elasticsearch and neural models
AI

February 18, 2026

Better text analysis for complex languages with Elasticsearch and neural models

Using neural models and the Elasticsearch inference API to improve search in Hebrew, German, Arabic, and other morphologically complex languages.

NS
By: Noam Schwartz

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