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                "detail": "Synthetic device link initialized",
                "source": "device"
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              {
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                "kind": "COMMAND_RECEIVED",
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                "source": "device"
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              {
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              {
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              {
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              {
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              {
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              {
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              {
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                "kind": "COMPLETION_QUERY",
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              {
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                "kind": "ACK_DROPPED",
                "detail": "Completion response lost after durable simulated actuation",
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              {
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                "kind": "OUTCOME_UNCERTAIN",
                "detail": "Device response unavailable; action outcome is unknown; query journal before any resend",
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            ],
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              {
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                "kind": "COMPLETION_REPORTED",
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              {
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              {
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              {
                "seq": 23,
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                "at": 1791024402.497692,
                "kind": "OUTCOME_UNCERTAIN",
                "detail": "Device response unavailable; action outcome is unknown; query journal before any resend",
                "source": "service"
              },
              {
                "seq": 17,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024402.8122702,
                "kind": "LINK_RECONNECTED",
                "detail": "Visitor restored the simulated network link",
                "source": "device"
              },
              {
                "seq": 24,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024403.7270336,
                "kind": "RECONCILIATION_QUERY",
                "detail": "Read controller journal by command ID",
                "source": "service"
              },
              {
                "seq": 25,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024403.7500699,
                "kind": "JOURNAL_ABSENT",
                "detail": "Controller confirms no record; retry the same immutable command",
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            ],
            "device": {
              "online": true,
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          }
        },
        {
          "observed_seconds": 2.078,
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              {
                "seq": 19,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024401.7852175,
                "kind": "REQUEST_PERSISTED",
                "detail": "Release requested; no device completion evidence yet",
                "source": "service"
              },
              {
                "seq": 20,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024401.827761,
                "kind": "COMMAND_SENT",
                "detail": "Deliver immutable release command bb6077d3-31ba-447c-8f17-9fe5f6165d89",
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              },
              {
                "seq": 15,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024401.8572857,
                "kind": "LINK_OFFLINE",
                "detail": "Synthetic device link initialized",
                "source": "device"
              },
              {
                "seq": 16,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024401.8572857,
                "kind": "DELIVERY_BLOCKED",
                "detail": "Disconnected: command did not reach controller",
                "source": "device"
              },
              {
                "seq": 21,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024401.8683097,
                "kind": "OUTCOME_UNCERTAIN",
                "detail": "Device response unavailable; action outcome is unknown; query journal before any resend",
                "source": "service"
              },
              {
                "seq": 22,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024402.4846768,
                "kind": "RECONCILIATION_QUERY",
                "detail": "Read controller journal by command ID",
                "source": "service"
              },
              {
                "seq": 23,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024402.497692,
                "kind": "OUTCOME_UNCERTAIN",
                "detail": "Device response unavailable; action outcome is unknown; query journal before any resend",
                "source": "service"
              },
              {
                "seq": 17,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024402.8122702,
                "kind": "LINK_RECONNECTED",
                "detail": "Visitor restored the simulated network link",
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              {
                "seq": 24,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024403.7270336,
                "kind": "RECONCILIATION_QUERY",
                "detail": "Read controller journal by command ID",
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              },
              {
                "seq": 25,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024403.7500699,
                "kind": "JOURNAL_ABSENT",
                "detail": "Controller confirms no record; retry the same immutable command",
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              },
              {
                "seq": 26,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024403.763086,
                "kind": "COMMAND_SENT",
                "detail": "Deliver immutable release command bb6077d3-31ba-447c-8f17-9fe5f6165d89",
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              },
              {
                "seq": 18,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024403.7705953,
                "kind": "COMMAND_RECEIVED",
                "detail": "Receipt only: actuator has not completed",
                "source": "device"
              },
              {
                "seq": 27,
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                "at": 1791024403.7781055,
                "kind": "RECEIPT_ACKNOWLEDGED",
                "detail": "Device received the command; completion still requires journal evidence",
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            ],
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          }
        },
        {
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              {
                "seq": 19,
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                "at": 1791024401.7852175,
                "kind": "REQUEST_PERSISTED",
                "detail": "Release requested; no device completion evidence yet",
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              },
              {
                "seq": 20,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024401.827761,
                "kind": "COMMAND_SENT",
                "detail": "Deliver immutable release command bb6077d3-31ba-447c-8f17-9fe5f6165d89",
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              },
              {
                "seq": 15,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024401.8572857,
                "kind": "LINK_OFFLINE",
                "detail": "Synthetic device link initialized",
                "source": "device"
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              {
                "seq": 16,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024401.8572857,
                "kind": "DELIVERY_BLOCKED",
                "detail": "Disconnected: command did not reach controller",
                "source": "device"
              },
              {
                "seq": 21,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024401.8683097,
                "kind": "OUTCOME_UNCERTAIN",
                "detail": "Device response unavailable; action outcome is unknown; query journal before any resend",
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              },
              {
                "seq": 22,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024402.4846768,
                "kind": "RECONCILIATION_QUERY",
                "detail": "Read controller journal by command ID",
                "source": "service"
              },
              {
                "seq": 23,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024402.497692,
                "kind": "OUTCOME_UNCERTAIN",
                "detail": "Device response unavailable; action outcome is unknown; query journal before any resend",
                "source": "service"
              },
              {
                "seq": 17,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024402.8122702,
                "kind": "LINK_RECONNECTED",
                "detail": "Visitor restored the simulated network link",
                "source": "device"
              },
              {
                "seq": 24,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024403.7270336,
                "kind": "RECONCILIATION_QUERY",
                "detail": "Read controller journal by command ID",
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              },
              {
                "seq": 25,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024403.7500699,
                "kind": "JOURNAL_ABSENT",
                "detail": "Controller confirms no record; retry the same immutable command",
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              },
              {
                "seq": 26,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024403.763086,
                "kind": "COMMAND_SENT",
                "detail": "Deliver immutable release command bb6077d3-31ba-447c-8f17-9fe5f6165d89",
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              },
              {
                "seq": 18,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024403.7705953,
                "kind": "COMMAND_RECEIVED",
                "detail": "Receipt only: actuator has not completed",
                "source": "device"
              },
              {
                "seq": 27,
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                "at": 1791024403.7781055,
                "kind": "RECEIPT_ACKNOWLEDGED",
                "detail": "Device received the command; completion still requires journal evidence",
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              {
                "seq": 19,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024404.1363513,
                "kind": "PHYSICAL_ACTION_PERFORMED",
                "detail": "Release pulse applied; simulated locker is OPEN",
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            ],
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          }
        },
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              {
                "seq": 19,
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                "at": 1791024401.7852175,
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              {
                "seq": 20,
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                "detail": "Deliver immutable release command bb6077d3-31ba-447c-8f17-9fe5f6165d89",
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              {
                "seq": 15,
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              {
                "seq": 16,
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              {
                "seq": 21,
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              {
                "seq": 22,
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              {
                "seq": 23,
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                "detail": "Device response unavailable; action outcome is unknown; query journal before any resend",
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              {
                "seq": 17,
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              {
                "seq": 24,
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              {
                "seq": 25,
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              {
                "seq": 26,
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                "detail": "Deliver immutable release command bb6077d3-31ba-447c-8f17-9fe5f6165d89",
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              {
                "seq": 18,
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              {
                "seq": 27,
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              {
                "seq": 19,
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                "detail": "Release pulse applied; simulated locker is OPEN",
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              {
                "seq": 28,
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                "at": 1791024404.3684874,
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                "detail": "Read controller journal by command ID",
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              {
                "seq": 20,
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                "at": 1791024404.376991,
                "kind": "COMPLETION_REPORTED",
                "detail": "Completed command journal entry returned",
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            ],
            "device": {
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          }
        },
        {
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                "seq": 19,
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              {
                "seq": 20,
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                "detail": "Deliver immutable release command bb6077d3-31ba-447c-8f17-9fe5f6165d89",
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              {
                "seq": 15,
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              {
                "seq": 16,
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                "source": "device"
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              {
                "seq": 21,
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                "detail": "Device response unavailable; action outcome is unknown; query journal before any resend",
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              {
                "seq": 22,
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                "at": 1791024402.4846768,
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                "detail": "Read controller journal by command ID",
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              {
                "seq": 23,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
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                "kind": "OUTCOME_UNCERTAIN",
                "detail": "Device response unavailable; action outcome is unknown; query journal before any resend",
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              },
              {
                "seq": 17,
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                "at": 1791024402.8122702,
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                "detail": "Visitor restored the simulated network link",
                "source": "device"
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              {
                "seq": 24,
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                "detail": "Read controller journal by command ID",
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              {
                "seq": 25,
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                "detail": "Controller confirms no record; retry the same immutable command",
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              },
              {
                "seq": 26,
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                "detail": "Deliver immutable release command bb6077d3-31ba-447c-8f17-9fe5f6165d89",
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              },
              {
                "seq": 18,
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                "detail": "Receipt only: actuator has not completed",
                "source": "device"
              },
              {
                "seq": 27,
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                "at": 1791024403.7781055,
                "kind": "RECEIPT_ACKNOWLEDGED",
                "detail": "Device received the command; completion still requires journal evidence",
                "source": "service"
              },
              {
                "seq": 19,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024404.1363513,
                "kind": "PHYSICAL_ACTION_PERFORMED",
                "detail": "Release pulse applied; simulated locker is OPEN",
                "source": "device"
              },
              {
                "seq": 28,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024404.3684874,
                "kind": "COMPLETION_QUERY",
                "detail": "Read controller journal by command ID",
                "source": "service"
              },
              {
                "seq": 20,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024404.376991,
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                "detail": "Completed command journal entry returned",
                "source": "device"
              },
              {
                "seq": 29,
                "run_id": "bb6077d3-31ba-447c-8f17-9fe5f6165d89",
                "at": 1791024404.608256,
                "kind": "RECONCILED",
                "detail": "Completed journal entry confirms the simulated release pulse",
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            ],
            "device": {
              "online": true,
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              "pulses": 1
            }
          }
        }
      ]
    },
    {
      "scenario": "crash_before",
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          "observed_seconds": 0.016,
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              {
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              {
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              {
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              {
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              {
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              {
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}
