{
  "planPath": "docs/plans/2026-07-24-modbus-rtu-driver.md",
  "tasks": [
    {
      "id": 0,
      "subject": "Task 0: Add the ModbusTransportMode enum (Tcp | RtuOverTcp)",
      "status": "completed"
    },
    {
      "id": 1,
      "subject": "Task 1: ModbusCrc CRC-16/MODBUS helper + golden vectors",
      "status": "completed"
    },
    {
      "id": 2,
      "subject": "Task 2: ModbusRtuFraming ADU build + FC-aware length-less deframe",
      "status": "completed",
      "blockedBy": [
        1
      ]
    },
    {
      "id": 3,
      "subject": "Task 3: Extract ModbusSocketLifecycle from ModbusTcpTransport (behaviour-preserving)",
      "status": "completed"
    },
    {
      "id": 4,
      "subject": "Task 4: ModbusRtuOverTcpTransport (RTU framing over socket lifecycle)",
      "status": "completed",
      "blockedBy": [
        2,
        3
      ]
    },
    {
      "id": 5,
      "subject": "Task 5: ModbusTransportFactory.Create switch on Transport mode",
      "status": "completed",
      "blockedBy": [
        0,
        4
      ]
    },
    {
      "id": 6,
      "subject": "Task 6: Bind Transport on options/DTO/factory (string-enum guard)",
      "status": "completed",
      "blockedBy": [
        0
      ]
    },
    {
      "id": 7,
      "subject": "Task 7: Route driver default closure + probe through ModbusTransportFactory",
      "status": "completed",
      "blockedBy": [
        5,
        6
      ]
    },
    {
      "id": 8,
      "subject": "Task 8: AdminUI Transport selector on ModbusDriverForm",
      "status": "completed",
      "blockedBy": [
        6
      ]
    },
    {
      "id": 9,
      "subject": "Task 9: Docker rtu_over_tcp fixture + RTU-over-TCP integration test",
      "status": "completed",
      "blockedBy": [
        4,
        7
      ]
    },
    {
      "id": 10,
      "subject": "Task 10: Live /run verification on docker-dev",
      "status": "completed",
      "blockedBy": [
        8,
        9
      ]
    }
  ],
  "lastUpdated": "2026-07-27",
  "closureNote": "Merged 0f38f486 (#495); live gate PASSED. Marked complete 2026-07-27 (deferment.md \u00a78.5)."
}