{
  "id": "disaster_recovery",
  "label": "Disaster Recovery Canonical",
  "phase": "phase-09",
  "category": "delivery_layer",
  "status": "ACTIVE_DH_MIRROR",
  "purpose": "Define recovery from severe failure beyond ordinary rollback.",
  "function": "Map incident scenarios to restore point, service priority, data recovery, operator authority and post-incident evidence.",
  "technology_requirements": [
    {
      "technology": "Disaster Recovery Runbook",
      "required_for": "Define recovery from severe failure beyond ordinary rollback.",
      "required_by_phase": "phase-09",
      "required_by_category": "disaster_recovery",
      "required_by_buckets": [
        "Prerequisites",
        "Installation",
        "Configuration",
        "Validation",
        "Observable Evidence",
        "Failure Modes & Recovery",
        "Completion & Promotion"
      ],
      "expected_version": "MISSING until Disaster Recovery Runbook is implemented and validated in the future Execution & Monitoring Panel",
      "validation_command": "MISSING until disaster_recovery can prove scope, evidence, execution state and promotion decision",
      "evidence_path": "/home/yeff/public_html/devon/canon/execution/state/dh_sources/disaster_recovery.json",
      "status_source": "Documentation Hub + future Execution & Monitoring Panel",
      "blocking_if_missing": true,
      "failure_impact": "Disaster recovery exists for the moment normal control has already failed. Its value is measured by how fast DEVON-DEV can return to a governable state with evidence intact. This category turns severe failure into a rehearsed recovery path instead of panic-driven repair."
    }
  ],
  "depends_on": [
    "backup_rollback",
    "observability_audit",
    "release_governance"
  ],
  "used_by": [
    "operator_panel",
    "production_deployment_gate",
    "runtime_recovery"
  ],
  "overview": {
    "summary": "Disaster Recovery Canonical owns continuity when ordinary rollback is no longer enough. It is the difference between fixing a bad patch and recovering a damaged operational system.",
    "function": "FUNCTION: Map severe failure scenarios to restore point, service priority, data recovery path, rollback strategy, operator authority, validation procedure and post-incident evidence.",
    "system_position": "Backup & Rollback provides the recovery materials. Release Governance and Production Deployment Gate identify what changed. Observability & Audit provides incident evidence. Disaster Recovery turns those pieces into a survivable response plan.",
    "failure_impact": "Disaster recovery exists for the moment normal control has already failed. Its value is measured by how fast DEVON-DEV can return to a governable state with evidence intact. This category turns severe failure into a rehearsed recovery path instead of panic-driven repair."
  },
  "failure_impact": "Disaster recovery exists for the moment normal control has already failed. Its value is measured by how fast DEVON-DEV can return to a governable state with evidence intact. This category turns severe failure into a rehearsed recovery path instead of panic-driven repair."
}