Insights
Clear thinking about evidence, models and company decisions.
Tests, practical notes and honest limits for teams using AI to examine consequential decisions.
7 October 2026
Evidence and AI
A fast decision model is not decision governance
We gave OpenAI Decisions and TypeSafe Jev the same customer quote with two different source receipts. One was genuine. One led nowhere. Here is what the models could—and could not—tell us.