DSI · decision-space integrity

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Occasional essays on artificial intelligence, human capability, decision-making, and measurement and evidence engineering — the ideas that sit behind the work on Decision-Space Integrity.

22 August 2026 · Andrew J Cousins

Who Decides Whether the Goalposts Moved?

A system gets a better score after an implementation change. Did the system improve, did the measurement change, or did both happen? An essay on where the materiality line sits in measurement software, and who should have authority to draw it.