Newman's seven diagnostic criteria — preservation of type, continuity of principles, power of assimilation, logical sequence, anticipation of the future, conservative action upon the past, and chronic vigour — for distinguishing genuine development from corruption.
The seven notes, articulated in An Essay on the Development of Christian Doctrine (1845), are diagnostic markers by which a living body of thought can be assessed for integrity across time. Newman designed them for theological application but insisted on their broader relevance: the question they address — how to distinguish growth from decay in an idea that must adapt to new circumstances — arises for any continuing tradition, discipline, institution, or system. In the AI age, the notes provide a surprisingly precise framework for evaluating whether the accumulation of machine-generated contributions to a software architecture, a legal corpus, a scientific literature, or a curriculum constitutes legitimate development or a quiet corruption by accretion.
The Seven Notes
In The You On AI Field Guide
The first note, preservation of type, asks whether the developed form remains recognizably the same kind of thing as the original. A software system whose architecture has been steadily altered by AI-generated additions may still