Tag: rag
3 articles
· rag / pgvector
How to build a RAG pipeline with pgvector and Drizzle ORM
Step-by-step tutorial: store embeddings in Neon Postgres, query with cosine similarity via Drizzle ORM, and wire up GPT-4o for answers — all in TypeScript.
· pgvector / postgres
pgvector index tuning: HNSW vs IVFFlat in production
The defaults under-deliver at scale. Covers which parameters to change, how to measure recall honestly, and when to move to a dedicated vector database.
· postgres / pgvector
How to Set Up Vector Search with pgvector in Postgres
Add semantic search to Postgres with pgvector v0.8.2 — install the extension, create a vector column, generate OpenAI embeddings, and build an HNSW index.