{
  "format_version": 1,
  "fixture_id": "packed-event-locomotive-availability-missing-catalog-save-slice-fixture",
  "source": {
    "kind": "captured-runtime",
    "description": "Fixture backed by a tracked save-slice document that leaves a scalar locomotive availability row blocked until save-derived or embedded catalog context is supplied."
  },
  "state_save_slice_path": "packed-event-locomotive-availability-missing-catalog-save-slice.json",
  "commands": [
    {
      "kind": "step_count",
      "steps": 1
    }
  ],
  "expected_summary": {
    "calendar": {
      "year": 1830,
      "month_slot": 0,
      "phase_slot": 0,
      "tick_slot": 1
    },
    "calendar_projection_is_placeholder": true,
    "locomotive_catalog_count": 0,
    "packed_event_collection_present": true,
    "packed_event_record_count": 1,
    "packed_event_decoded_record_count": 1,
    "packed_event_imported_runtime_record_count": 0,
    "packed_event_parity_only_record_count": 1,
    "packed_event_blocked_missing_locomotive_catalog_context_count": 1,
    "event_runtime_record_count": 0,
    "named_locomotive_availability_count": 0
  },
  "expected_state_fragment": {
    "packed_event_collection": {
      "live_entry_ids": [32],
      "records": [
        {
          "decode_status": "parity_only",
          "payload_family": "real_packed_v1",
          "import_outcome": "blocked_missing_locomotive_catalog_context",
          "grouped_effect_rows": [
            {
              "descriptor_id": 250,
              "recovered_locomotive_id": 10,
              "semantic_preview": "Set Big Boy 4-8-8-4 Availability to 42"
            }
          ]
        }
      ]
    }
  }
}