M1: the AC7 no-import test scans the whole src tree for the CURRENT dump
name (the old assertion checked the pre-rename string; proven by
execution — a planted fetch now turns it red).
M2: deduplicate the #33 paragraphs in both changelogs and ARCHITECTURE.
M3: the auditor's exit-3 statuses match the spec contract exactly
(migrate-*/deprecated-read); decision-required is live behaviour
awaiting #44, drop-on-validation is the backend's own job.
User-Visible: no
Issue: #33