GC

Greg Crist

Principal Cloud Ecosystem Architect

Author's articles

Build a RAG agent with Elasticsearch and GitHub Copilot SDK

June 1, 2026

Build a RAG agent with Elasticsearch and GitHub Copilot SDK

Wire Elasticsearch into the GitHub Copilot SDK as a RAG tool in five lines of C#, grounding your agent in your own logs, docs and data instead of model training data.

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