- GA-R2 consolidation: 3 dc1 session changelogs (07-21 authoring, 07-22 build,
  07-23 edge) archived to docs/archive/changelogs/; Stage 3 record gains a
  "G12 CLOSED 2026-07-23" section + table rows
- CURRENT-STATE: G12 gate CLOSED, section-1 stage narrative updated
- skill sweep: per-DC dedicated MAAS->libvirt power key (SEC-012/SEC-016)
  added as a standing DC-standup invariant
- GA-R7 memory review: clean (no changes)

Close-out set complete; ready for operator-gated merge to main.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VUjEb7onHpdqFHUnio6iVw