lmxopcua/archreview/plans/R3-02-stale-good-family-plan.md.tasks.json

{
  "planPath": "archreview/plans/R3-02-stale-good-family-plan.md",
  "lastUpdated": "2026-08-20",
  "tasks": [
    {
      "id": "T1",
      "subject": "InputQuality.WorstOf shared helper (Core.Abstractions) + truth-table tests; re-point ScriptedAlarmEngine.WorstInputStatus",
      "status": "done",
      "blockedBy": []
    },
    {
      "id": "T2",
      "subject": "MQTT plain-mode initial push of cached snapshots on SubscribeAsync — push-model forceRaise (05/STAB-18 shape b)",
      "status": "done",
      "blockedBy": []
    },
    {
      "id": "T3",
      "subject": "MqttConnection.ConnectionLost event + plain-mode stale observed refs to BadNoCommunication (value retained) so the identical replay recovers (05/STAB-18 shape a)",
      "status": "done",
      "blockedBy": [
        "T2"
      ]
    },
    {
      "id": "T4",
      "subject": "SparkplugIngestor: initial push on subscribe + connection-loss stale; rewrite the 'values are deliberately not staled' remark",
      "status": "done",
      "blockedBy": [
        "T3"
      ]
    },
    {
      "id": "T5",
      "subject": "MQTT driver-level end-to-end recovery test (broker drop -> Bad -> identical retained replay -> Good) + docs/drivers/Mqtt.md section",
      "status": "done",
      "blockedBy": [
        "T4"
      ]
    },
    {
      "id": "T6",
      "subject": "IOpcUaAddressSpaceSink.WriteStatuses (StatusWrite, default impl) + OtOpcUaNodeManager status-only batch retaining value + SdkAddressSpaceSink/DeferredAddressSpaceSink forwards (03/S15)",
      "status": "done",
      "blockedBy": []
    },
    {
      "id": "T7",
      "subject": "OpcUaPublishActor.AttributeStatusBatchUpdate handler -> sink.WriteStatuses (metered, partial-failure Warning)",
      "status": "done",
      "blockedBy": [
        "T6"
      ]
    },
    {
      "id": "T8",
      "subject": "DriverHostActor.FanCommsLossToValueNodes: one BadNoCommunication status batch over raw + UNS nodes on ConnectivityChanged(false); nothing on reconnect (new method — R3-03 boundary)",
      "status": "done",
      "blockedBy": [
        "T7"
      ]
    },
    {
      "id": "T9",
      "subject": "Recovery audit: _commsLatched per driver, pruned by routed values, CommsRecoveryAudit timer + otopcua.driver.comms_latched_refs meter (dedup-trap tripwire)",
      "status": "done",
      "blockedBy": [
        "T8"
      ]
    },
    {
      "id": "T10",
      "subject": "S15 end-to-end recovery contract test: real DriverInstanceActor + scripted fake with IDENTICAL-value initial push; silent-resubscribe falsification control",
      "status": "done",
      "blockedBy": [
        "T9"
      ]
    },
    {
      "id": "T11",
      "subject": "DriverInstanceActor.PostStop Tells ConnectivityChanged(false) so operator restart / respawn latches nodes Bad (land after R3-03 merges)",
      "status": "pending",
      "blockedBy": [
        "T8"
      ]
    },
    {
      "id": "T12",
      "subject": "DependencyConsumerMuxAdapter forwards the real StatusCode; delete the false 'quality is stripped' comment (05/STAB-19)",
      "status": "done",
      "blockedBy": []
    },
    {
      "id": "T13",
      "subject": "CalculationDriver input quality: snapshots per dep, hold on Bad, publish worst-of-input once per status change, status-keyed dedup bypass on recovery, ReadOne parity",
      "status": "done",
      "blockedBy": [
        "T1",
        "T12"
      ]
    },
    {
      "id": "T14",
      "subject": "CalculationEvaluator snapshot overload: read cache carries real input status + timestamps; passthrough fast path on snapshots",
      "status": "done",
      "blockedBy": [
        "T13"
      ]
    },
    {
      "id": "T15",
      "subject": "IVirtualTagEvaluator snapshot overload (default-implemented) + RoslynVirtualTagEvaluator.BuildReadCache pass-through (02/S14)",
      "status": "done",
      "blockedBy": []
    },
    {
      "id": "T16",
      "subject": "VirtualTagActor honours input quality: snapshot map, hold on Bad, worst-of status, (value,status) dedup key, reassert carries status; host-bridge historize parity test",
      "status": "done",
      "blockedBy": [
        "T1",
        "T15"
      ]
    },
    {
      "id": "T17",
      "subject": "Docs: the quality contract stated once (DriverLifecycle.md) + Raw/Uns/ScriptEditor/Calculation pointers + CLAUDE.md bullet",
      "status": "pending",
      "blockedBy": []
    },
    {
      "id": "T18",
      "subject": "Full-suite sweep (Runtime.Tests 3x for the #500 flake profile) + STATUS.md / source-report bookkeeping",
      "status": "pending",
      "blockedBy": [
        "T5",
        "T10",
        "T11",
        "T14",
        "T16",
        "T17"
      ]
    },
    {
      "id": "T19",
      "subject": "LIVE GATE: docker-dev comms-loss -> identical-value recovery (Modbus constant HR[5] raw+UNS, calc, VT, deadband falsification leg, restart leg, MQTT retained replay)",
      "status": "pending",
      "blockedBy": [
        "T18"
      ]
    }
  ]
}