NodeDB SEARCH … USING VECTOR() returns internal surrogate ids + distances (it does not project document fields), so the catalog below is the fixed seed set. Vector search needs the pgwire transport — over native it is gap #45 (activerecord-nodedb-adapter docs/bugs/018).

Nearest-neighbour search

Add embedding

Added vectors are searchable but not listed in the seed catalog.

Seed catalog

#TitleVector
0 Intro to AI [0.1, 0.2, 0.3]
1 Deep Learning [0.4, 0.5, 0.6]
2 Graph Databases [0.9, 0.1, 0.1]
3 Vector Search [0.15, 0.25, 0.35]