Blog

Adjudicating semantic layers against raw backends

6 August 2026

How I evaluate semantic query layers: every claim executed twice — on the surface under test and re-derived directly against the backend. A worked example shows how two ordinary joins can silently turn sum(10) into 40.

Hello, l13v

9 July 2026

Introducing this site: who I am, what I am building, and what this blog will cover.