Essays on evals, cost models and how we work, by the people who do the work.https://netogrit.com/en-gbhttps://netogrit.com/writing/cost-model-is-a-deliverable/https://netogrit.com/writing/cost-model-is-a-deliverable/The first question about any production AI system should be the cost per request at volume. Most teams find out from the first full invoice.Thu, 30 Jul 2026 00:00:00 GMThttps://netogrit.com/writing/publish-the-evals/https://netogrit.com/writing/publish-the-evals/A model without its evaluation set is a demo. The eval set is the contract: what the model is for, what it is not, and how you would know it broke.Thu, 18 Jun 2026 00:00:00 GMThttps://netogrit.com/writing/pyramid-is-the-problem/https://netogrit.com/writing/pyramid-is-the-problem/Most failed engagements were staffed by capable people. They failed because the person who understood the problem was not the person who built it.Sat, 02 May 2026 00:00:00 GMT