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Aleksei Aleinikov
Aleksei Aleinikov

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๐Ÿš€ RAG in Go: From Zero to Answers in One Evening

Thought building a RAG service needs big infra? Think again.

With just Go + PostgreSQL (pgvector) + LocalAI, you can go from nothing to:
โ€ขStore embeddings in Postgres
โ€ขFetch nearest chunks with cosine search
โ€ขGet grounded answers from a local model
~150 lines of Go, no heavy frameworks โ€” just practical building blocks.

๐Ÿ‘‰ Full walkthrough with code
https://medium.com/codetodeploy/build-a-basic-rag-service-in-go-2025-3b23b196787a

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