How AI systems decide what to trust and recommend.

I write about machine reasoning, context, and decision-making - the mechanics behind what AI systems surface, cite, and act on.

Clear mental models for understanding how AI behaves in the real world.

Portrait of David Valencia

About

Applied AI, Measured by Outcomes

I build and study AI systems through an operator lens: what works under real constraints, what breaks, and why.

This site shares the frameworks and findings behind better recommendation outcomes.