{
  "planPath": "docs/plans/2026-07-22-per-cluster-mesh-program.md",
  "note": "PROGRAM plan: each task = write that phase's detailed plan (writing-plans), execute it (executing-plans), run its exit gate, update the tracking tables. Prereq task 0 is the separate selfform-fallback plan in this repo.",
  "tasks": [
    {
      "id": 0,
      "subject": "Prereq: execute 2026-07-22-selfform-fallback-and-manual-failover.md (7 tasks)",
      "status": "completed",
      "note": "Shipped as self-first seed ordering + AkkaClusterOptionsValidator, NOT the planned SelfFormAfter watchdog (live gate caught it islanding a failed-over node). Merged a78425ea."
    },
    {
      "id": 1,
      "subject": "Phase 1: ClusterNode Akka+gRPC address columns; ConfigPublishCoordinator ack set from DB",
      "status": "completed",
      "note": "Merged 7654f24d. Escape hatch is ClusterNode.MaintenanceMode, not Enabled=0."
    },
    {
      "id": 2,
      "subject": "Phase 2: comm actors + receptionist + ClusterClient transport (deploy notify/acks, driver-control)",
      "status": "completed",
      "blockedBy": [
        1
      ]
    },
    {
      "id": 3,
      "subject": "Phase 3: config fetch-and-cache from central; LocalDb steady-state config store (live gate)",
      "status": "completed",
      "blockedBy": [
        2
      ]
    },
    {
      "id": 4,
      "subject": "Phase 4: cut driver-side ConfigDb \u2014 EfAlarmConditionStateStore to LocalDb, DbHealthProbeActor ServiceLevel input, OpcUaPublishActor audit (live gate)",
      "status": "completed",
      "blockedBy": [
        3
      ]
    },
    {
      "id": 5,
      "subject": "Phase 5: gRPC oneof stream contract; migrate 7 observability topics; AdminUI reconnect story",
      "status": "completed",
      "blockedBy": [
        2
      ]
    },
    {
      "id": 6,
      "subject": "Phase 6: mesh partition \u2014 per-pair seeds, cluster-scoped roles/singletons, co-location rig rewrite, secrets replication re-scope",
      "status": "completed",
      "blockedBy": [
        0,
        4,
        5
      ]
    },
    {
      "id": 7,
      "subject": "Phase 7: failover drill per pair (incl. shared-VM failure) + close auto-down 1v1 and self-first cold-start-alone live gates + operator runbook",
      "status": "completed",
      "blockedBy": [
        6
      ]
    }
  ],
  "lastUpdated": "2026-07-27",
  "closureNote": "Program COMPLETE (Phases 0a-7 + bootstrap guard), origin/master d1dac87f. Marked complete 2026-07-27 (deferment.md \u00a78.5)."
}