https://dmooney.engineer/writing/ Notes on running AI in production: what breaks quietly, what it costs, and how to tell a system that is fine from one that is silent. en-GB https://dmooney.engineer/writing/per-token-price-is-not-a-price/ https://dmooney.engineer/writing/per-token-price-is-not-a-price/ Mon, 03 Aug 2026 00:00:00 GMT Four models, four equally good answers, fifty-one times the price, and the field that would have under-reported one of them by a hundredfold.