A boundary and a classification model are only as good as the population you run them against. Where to find the AI your organisation does not know it has, including the vendor defaults that connect your data to a model without anyone deciding that.
Most AI registers use one classification field: high, medium, low. This piece proposes five dimensions instead, three that combine into a score and two that can override it outright, so the reasoning behind every tier stays visible.
Most AI registers look complete and are not. This article sets out the three decisions, what counts as an AI system, what a record represents, and what classification is for, that determine whether yours reflects your actual estate.