1TB Migrated in 33 Minutes. The Agent Didn't Even Need Coffee.
In a recent demo, our team migrated one terabyte of production data from Elasticsearch 7.10 running on Amazon OpenSearch Service to OpenSearch 3.x r…
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Forget Total Recall. Give Your AI Agent Selective Memory with OpenSearch.
Imagine handing an LLM the full text of Anna Karenina and asking what Levin thinks about farming. The model has the information somewhere in its win…
Stop Making Your Database Pretend It Can Search
Databases are optimized for durable storage: transactions, constraints, consistency, recovery. Amazon OpenSearch Service is optimized for a differen…
"Your Search Backend Speaks MCP Now"
Every MCP-compatible agent in the world needs the same three things from a search backend: discover what data is available, run queries against it,…
"Most Of Your Vectors Are Steerage. Why Are They In First Class?"
I was on a call last month with a startup CTO who had just gotten their AWS bill. They had built a beautiful RAG application: semantic search, conve…
Fix Your Search, Fix Your RAG Output
I watched a customer demo their new RAG application last month. They had spent three months building it. The interface was beautiful. The LLM respon…
The Million-Tenant Problem: Why Your OpenSearch Service Architecture Breaks at Scale
Almost every search application is multi-tenant, whether or not anyone called it that. A store has product categories. A SaaS product has customers.…
Your Search Engine Has Been Doing the Heavy Lifting (And You Never Noticed)
You type a query into a box. Three milliseconds later the thing you wanted is sitting at the top of the results, and it feels like the machine read…
I tested the new OpenSearch Agent Toolkit skill. Here's what it actually does.
AWS announced the amazon-opensearch-service skill for the Agent Toolkit for AWS on July 15, 2026. The marketing says it lets AI coding agents "build…
OpenSearch Serverless NextGen, uv audit, and Why Schema Constraints Break Small Models
This week's tooling moves cluster around a common theme: eliminating the overhead tax on developer workflows. AWS cut idle costs for search, uv fold…
Why Quarkus MDC numeric fields silently break OpenSearch queries — and how to fix it
If you're running Quarkus with JSON logging and shipping to OpenSearch, there's a non-obvious bug waiting for you: every numeric field you put in MD…
OpenSearch isn't trying to be a better Elasticsearch anymore
If you inherited an OpenSearch deployment and you're now being asked to run agents on it, Q1 2026 has been unusually good news. OpenSearch 3.5 (Febr…