Why: the restored drill passed artifact recovery, and the handbook, checklist, and collaboration plan have to say so without opening write traffic.
Evidence: backup-20261013-013354 on Dev a83588dd and backend 46073d30; K1-K7 true, RPO 65s, RTO 3s, five artifacts matched, cross-user access 404. SELF. Documents 5335499 is PR #92.
Impact: C5 is marked SELF-pass. Second-instance writes stay closed until REPLAY or CI and a second host exist.
Refs: docs/svc.md docs/release-multi-instance.md modules/documents
Co-authored-by: Cursor <cursoragent@cursor.com>