Ardan Ultimate AI #28 — Image search via a vision model + pgvector
Generate a text description of an image with a vision LLM, embed the description, store in pgvector. Search becomes "find images that match this query" — works surprisingly well.
#pgvector
Posts about pgvector. ← All posts
Ardan Ultimate AI #07 — Ingesting a Go notebook into pgvector
The ingestion step that turns a corpus into a vector database. Chunk the source, embed each chunk, store with metadata. The pre-work without which RAG is impossible.
Ardan Ultimate AI #06 — pgvector nearest-neighbour search
pgvector adds vector similarity to Postgres. The example shows the schema, the indexes, the query, and what an ANN index buys you over a brute-force scan.