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From Rows to Vectors, Part 2: A pgvector CRUD Demo in Node.js

In Part 1 I covered the theory: embeddings, distance operators, IVFFlat and HNSW, and three traps of running pgvector inside the Postgres you already have. Theory is cheap until you have to wire it to an API key, a connection pool and a web page. This post is the running version. The demo is the li…

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  1. 2026-11-04 16:39 · DEV Community — AI
    From Rows to Vectors, Part 2: A pgvector CRUD Demo in Node.js

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