{
  "schemaVersion": "nodedc.device-edge.superseded-transport.v1",
  "status": "frozen",
  "frozenAt": "2026-08-10",
  "authority": "DCPLATFORM-76/ADR-0001",
  "reason": "The public VPS must not initiate a private connection to Synology.",
  "successor": "nodedc.device-edge.core-channel.v1",
  "forbiddenForNewPlanOrApply": [
    "nodedc.device-edge-vps.backhaul.v1",
    "nodedc.device-edge-vps.relay.v1:privateUpstream=127.0.0.1:19921",
    "nodedc.device-plane.backhaul-vps-enrollment.v1",
    "tailscale-userspace-key-only-ssh-local-forward",
    "rotate-backhaul-client-mini-to-vps"
  ],
  "historicalSource": [
    "deployment/device-edge-vps-backhaul-v1.json",
    "deployment/device-edge-vps-relay-v1.json",
    "deployment/device-plane-backhaul-vps-enrollment-v1.json",
    "deployment/tailscale-device-edge-policy.hujson",
    "vps/config/backhaul_ssh_config",
    "vps/systemd/nodedc-b2-backhaul.service",
    "vps/systemd/nodedc-b2-relay.service",
    "infra/deploy-runner/build-device-edge-vps-artifact.mjs:backhaul|relay",
    "infra/deploy-runner/build-device-plane-backhaul-vps-enrollment-artifact.mjs",
    "infra/deploy-runner/nodedc-b2-vps-deploy:backhaul|relay"
  ],
  "testOnlyReconstruction": {
    "environment": "NODEDC_ALLOW_SUPERSEDED_TRANSPORT",
    "value": "test-only",
    "deployCandidate": false
  },
  "runtimeMutationInPhase0": false
}