{
  "schemaVersion": "nodedc.device-plane.device-edge-core-channel-upgrade.v4",
  "transitionId": "__PATCH_ID__",
  "action": "upgrade",
  "upgradePredecessor": {
    "patchId": "device-edge-core-channel-upgrade-v2-20260812-021",
    "artifactSha256": "e40a6fd24edfecac09e42cd82635a77850541bcf047788db3e9c55d2b9e58867"
  },
  "failedAttempt": {
    "patchId": "device-edge-core-channel-upgrade-v3-20260812-022",
    "artifactSha256": "9e2b409a4b2d19711db434e90d03ac8e3db77bd74949f83cace7949f33caf613",
    "backupId": "device-plane-device-edge-core-channel-upgrade-v3-20260812-022-20260812-123620"
  },
  "service": "device-control-core",
  "composeActivation": "replace-core-network-membership-with-private-plus-egress",
  "identity": "reuse-existing-runner-managed-host-local-private-key-public-certificate-export",
  "identityRecovery": "forbidden-valid-existing-identity-required",
  "tlsPurpose": "clientAuth",
  "direction": "core-initiated",
  "endpointPolicy": "public-ipv4-standard-https-tcp-443-only",
  "coreNetworks": [
    "device-plane-private",
    "device-plane-egress"
  ],
  "removedCoreNetwork": "device-plane-control",
  "composeCompatibility": "synology-compose-v2.20-no-gw-priority",
  "publicIngress": "none-on-synology",
  "edgeRegistrations": "preserved",
  "commandTransport": "disabled",
  "gelios": "untouched",
  "preservedServices": [
    "device-manager",
    "device-gateway",
    "device-postgres",
    "device-backhaul-target"
  ],
  "healthGate": "bounded-container-grace+core-edge-contract+exact-private-egress-network-boundary",
  "rollback": "restore-upgrade-v2-021-source-and-preapply-core-runtime"
}