Geek Out - Why Enterprise AI Quietly Depends on Ontology

Ontology is one of those ideas that never really went away — it just stayed invisible. Long before LLM, ontology was already being used to model how complex systems work: what entities exist, how they relate, and which actions are allowed. If u are a Palantir stock holders, u won’t feel surprised that why it has consistently pointed to ontology as a core strength. Not because it makes systems “smart”, but because it makes them correct .

This week’s geek out : LLM demos look impressive, but the moment you put them near real enterprise workflows — approvals, money, authority — things start to feel fragile. The more I experimented, the clearer it became that the missing piece wasn’t a better prompt or a bigger model. It was an explicit model of reality.

That’s what ontology is.

Where Ontology Fits in a Modern AI System

This is an excerpt — the full article continues on Medium.