Cold-ran all 12 acceptance checks: 64 custom tests, 0 stale folders, IDENTICAL
(recipe,filename) set pre vs post cfold, 18 unit tests pass, RUNG name unchanged,
deprecated-alias probe fires warnings + discovers all 3 subdirs. cf55+cf48 agree.
Also seeds pvfix Adversary state files (REVIEW-pvfix.md, BACKLOG-pvfix.md):
live host confirmed at 10.0.1.0/24, swarm.nix has no --subnet. Fix needed.
Awaiting Builder M1 claim (patch + procedure + live inspection).
