42f69dadda
H2 decommission UI button (migrate / anyway); H3 one-click re-enroll of a
decommissioned drive; M1 default reassignment (auto-promote + block-if-none);
M3 migrate re-asserts 2775 setgid on userdata dirs; deterministic guest-reboot
recreate via agent boot_id (replaces the timed sample). Fixes the {path}/{where}
H1 JS bug. Non-hollow tests + companions.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>