{
  "id": "control_plane_mirror",
  "label": "Control Plane Mirror Canonical",
  "phase": "phase-14",
  "category": "fleet_monitoring_mirror_failover",
  "status": "ACTIVE_DH_MIRROR",
  "purpose": "Control Plane Mirror Canonical is the Phase 14 authority that preserves a central reflection of fleet-critical server state without becoming the source of truth over live evidence.",
  "function": "Maintain a control-plane mirror of server identity, lifecycle state, health rollup, compliance snapshot, incident state and failover eligibility with freshness and source-evidence boundaries.",
  "technology_requirements": [
    {
      "technology": "Control Plane Mirror",
      "required_for": "Control Plane Mirror Canonical is the Phase 14 authority that preserves a central reflection of fleet-critical server state without becoming the source of truth over live evidence.",
      "required_by_phase": "phase-14",
      "required_by_category": "control_plane_mirror",
      "required_by_buckets": [
        "Prerequisites",
        "Installation",
        "Configuration",
        "Validation",
        "Observable Evidence",
        "Failure Modes & Recovery",
        "Completion & Promotion"
      ],
      "expected_version": "MISSING until Control Plane Mirror is implemented and validated in the future Execution & Monitoring Panel",
      "validation_command": "MISSING until control_plane_mirror can prove scope, evidence, execution state and promotion decision",
      "evidence_path": "/home/yeff/public_html/devon/canon/execution/state/dh_sources/control_plane_mirror.json",
      "status_source": "Documentation Hub + future Execution & Monitoring Panel",
      "blocking_if_missing": true,
      "failure_impact": "If this gate fails, Devon can make fleet decisions from central cached state that is stale, overbroad or detached from source evidence."
    }
  ],
  "depends_on": [],
  "used_by": [],
  "overview": {
    "summary": "Control Plane Mirror Canonical is the Phase 14 authority that preserves a central reflection of fleet-critical server state without becoming the source of truth over live evidence.",
    "function": "FUNCTION: Maintain a control-plane mirror of server identity, lifecycle state, health rollup, compliance snapshot, incident state and failover eligibility with freshness and source-evidence boundaries.",
    "system_position": "This category owns central reflection. It is not the runtime mirror sync and not the live server itself. The exclusive risk here is mirror sovereignty. The mirror can become convenient enough that operators trust it more than the evidence that feeds it.",
    "failure_impact": "If this gate fails, Devon can make fleet decisions from central cached state that is stale, overbroad or detached from source evidence."
  },
  "failure_impact": "If this gate fails, Devon can make fleet decisions from central cached state that is stale, overbroad or detached from source evidence."
}