5 min read
The Postgres-only AI stack
pgvector for embeddings, LISTEN/NOTIFY for jobs, row-level security for isolation. One database instead of four services, until you need more.
#vector-search
3 posts tagged vector-search.
5 min read
Why hybrid search beats vector search
Dense embeddings and BM25 catch different failures. Reciprocal rank fusion in pgvector, and when pure vector search is still the right call.
5 min read
Choosing a vector store in 2026
A practical comparison of pgvector, Pinecone, Qdrant, and Weaviate — real cost and latency numbers from production, and why pgvector is usually enough to start.