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+# VR1 Stage 0-1 consolidated record (GA-R2, Batch 4)
+
+Decision ratification (D-100..D-110) + vcloud host prep + the 2026-07-09 authoring wave (31 changelogs in one day) + Stage-1 execution 2026-07-10. Durable content: rulings in design-decisions; the substrate as-built is opentofu/ state + workflow-doc Stage-1 history; traps in platform-traps.
+
+| file (now docs/archive/changelogs/) | title line | lines |
+|---|---|---|
+| changelog-20260709-adversarial-review-fixes.md | Changelog 2026-07-09 -- Adversarial review pass: 3 findings fixed (DOCFIX-160) | 110 |
+| changelog-20260709-ceph-replication-tooling.md | Changelog 2026-07-09 -- Ceph replication tooling: radosgw multisite + rbd-mirror scripts (DOCFIX-165) | 144 |
+| changelog-20260709-dc-dc-design.md | Changelog 2026-07-09 -- DC-DC (VR1) originating design | 45 |
+| changelog-20260709-dc-dc-phase0-runbook.md | Changelog 2026-07-09 -- Stage 1 runbook: Phase 0 vcloud host prep (DOCFIX-153) | 75 |
+| changelog-20260709-dc-dc-phase1-runbook.md | Changelog 2026-07-09 -- Stage 2 runbook: Office1 headend standup (DOCFIX-154) | 66 |
+| changelog-20260709-dc-dc-phase2-runbook.md | Changelog 2026-07-09 -- Stage 3 runbook: OpenTofu builds each DC substrate (DOCFIX-155) | 63 |
+| changelog-20260709-dc-dc-phase3-runbook.md | Changelog 2026-07-09 -- Stage 4 runbook: MAAS enlist/commission/deploy per DC (DOCFIX-157) | 73 |
+| changelog-20260709-dc-dc-phase4-runbook.md | Changelog 2026-07-09 -- Stage 5 runbook: Juju controller + bundle, per DC (DOCFIX-156) | 73 |
+| changelog-20260709-dc-dc-phase5-runbook.md | Changelog 2026-07-09 -- Stage 6 runbook: DR wiring and failover drill (DOCFIX-158) | 66 |
+| changelog-20260709-dc-dc-phase6-runbook.md | Changelog 2026-07-09 -- Stage 7 runbook: Designate, COS, Magnum/CAPI (DOCFIX-159) | 69 |
+| changelog-20260709-dc-dc-repo-rename-sweep.md | Changelog 2026-07-09 -- DC-DC repo-rename sweep + repo-lint L1 Windows fix | 87 |
+| changelog-20260709-dc-selector-convention.md | Changelog 2026-07-09 -- $DC selector convention for lib-net.sh/lib-hosts.sh (DOCFIX-151) | 78 |
+| changelog-20260709-designate-cinderbackup-rbdmirror.md | Changelog 2026-07-10 -- bundle.yaml: Designate reactivation + D-108 DR mechanism (DOCFIX-167) | 134 |
+| changelog-20260709-final-consolidation.md | Changelog 2026-07-09 -- Final consolidation pass (DOCFIX-161) | 98 |
+| changelog-20260709-ipv6-family-matrix-overlay.md | Changelog 2026-07-10 -- D-101 IPv6 family-matrix overlay drafted (DOCFIX-164) | 71 |
+| changelog-20260709-maas-scripts-dc-param.md | Changelog 2026-07-10 -- $DC parameterization for the 3 MAAS scripts (DOCFIX-166) | 153 |
+| changelog-20260709-mtu-ceph-budget-calculators.md | Changelog 2026-07-09 -- MTU/geneve budget + Ceph disk-budget calculators (DOCFIX-162) | 138 |
+| changelog-20260709-netbox-dc-dc-pipeline.md | Changelog 2026-07-09 -- NetBox multi-DC/dual-stack import pipeline (DOCFIX-152) | 110 |
+| changelog-20260709-netem-ula-gua-proposal.md | Changelog 2026-07-10 -- Proposed netem parameters + ULA/GUA generation guidance (DOCFIX-168) | 52 |
+| changelog-20260709-office1-network-edge.md | Changelog 2026-07-09 -- Office1-local network + Office1 OPNsense edge ownership (DOCFIX-163) | 134 |
+| changelog-20260709-opentofu-audit.md | Changelog 2026-07-09 -- OpenTofu module audit pass (DOCFIX-148) | 106 |
+| changelog-20260709-opentofu-cloudinit-vm.md | Changelog 2026-07-09 -- OpenTofu cloud-init/base-image VM modules (DOCFIX-145) | 67 |
+| changelog-20260709-opentofu-maas-netem.md | Changelog 2026-07-09 -- MAAS VM-host registration + tc netem modules (DOCFIX-147) | 84 |
+| changelog-20260709-opentofu-node-vm.md | Changelog 2026-07-09 -- OpenTofu node-VM module + syntax-bug fix (DOCFIX-144) | 81 |
+| changelog-20260709-opentofu-scaffold.md | Changelog 2026-07-09 -- OpenTofu network/pool scaffold (DOCFIX-142) | 86 |
+| changelog-20260709-opnsense-config-design.md | Changelog 2026-07-09 -- OPNsense config.xml design (DOCFIX-149) | 80 |
+| changelog-20260709-opnsense-edge-module.md | Changelog 2026-07-09 -- opnsense-edge module + prep scripts (DOCFIX-146) | 91 |
+| changelog-20260709-opnsense-research.md | Changelog 2026-07-09 -- OPNsense deployment research | 68 |
+| changelog-20260709-repo-agnostic-sweep.md | Changelog 2026-07-09 -- repo-agnostic sweep + repo-lint L9 self-reference guard | 90 |
+| changelog-20260709-repo-lint-crlf-fix.md | Changelog 2026-07-09 -- repo_lint.py CRLF write_text bug (DOCFIX-143) | 31 |
+| changelog-20260709-stage0-ratification.md | Changelog 2026-07-09 -- Stage 0 ratification: D-100..D-110 ADOPTED (DOCFIX-150) | 86 |
+| changelog-20260710-carve-gua-hang-fix.md | Changelog 2026-07-10 -- DOCFIX-181: carve_gua subnet-enumeration hang + harness watchdog | 48 |
+| changelog-20260710-ledger-scan-self-inflicted-falsepositive-fix.md | Changelog 2026-07-10 -- ledger-scan.sh: self-inflicted next-free false positive (DOCFIX-174) | 101 |
+| changelog-20260710-netbox-roles-aggregates.md | Changelog 2026-07-10 -- NetBox roles + aggregates prerequisite (VR1 DC-DC) | 50 |
+| changelog-20260710-opentofu-scaffold-first-validation.md | Changelog 2026-07-10 -- DOCFIX-179: OpenTofu scaffold, first real validation + apply | 74 |
+| changelog-20260710-opentofu-state-file-security.md | Changelog 2026-07-10 -- OpenTofu state file security posture (DOCFIX-175) | 111 |
+| changelog-20260710-phase0-runbook-as-executed.md | Changelog 2026-07-10 -- DOCFIX-180: dc-dc-phase0 runbook as-executed corrections | 49 |
+| changelog-20260710-phase01-bundle-staleness-fix.md | Changelog 2026-07-10 -- phase-01-bundle-deploy.md: stale bundle expectations fixed (DOCFIX-169) | 59 |
+| changelog-20260710-prereq-install-scripts.md | Changelog 2026-07-10 -- DOCFIX-178: workstation prerequisite install scripts | 60 |
+| changelog-20260710-skill-vr1-awareness.md | Changelog 2026-07-10 -- skill/reference VR1 DC-DC awareness (DOCFIX-177) | 74 |
+| changelog-20260710-sweep-bundle-fixes.md | Changelog 2026-07-10 -- Full-project sweep: bundle.yaml fixes (DOCFIX-172) | 81 |
+| changelog-20260710-sweep-dcdc-runbook-fixes.md | Changelog 2026-07-10 -- Full-project sweep: DC-DC runbook consistency fixes (DOCFIX-171) | 77 |
+| changelog-20260710-sweep-script-fixes.md | Changelog 2026-07-10 -- Full-project sweep: script logic bugs + security hardening (DOCFIX-173) | 118 |
+| changelog-20260710-sweep-vr0-runbook-opentofu-fixes.md | Changelog 2026-07-10 -- Full-project sweep: VR0 runbook + OpenTofu doc fixes (DOCFIX-170) | 87 |
+| changelog-20260710-vr1-teardown-rollback-runbook.md | Changelog 2026-07-10 -- VR1 DC-DC teardown/rollback runbook (DOCFIX-176) | 104 |