{
  "provenance": "Synthetic inspection-cell reference workload, not factory observations.",
  "seeds": {"first": 4100, "count": 40},
  "shift_s": 28800,
  "arrival_segments": [[0,6300,30],[6300,7500,70],[7500,28800,30]],
  "arrival_segment_units": "start seconds, end seconds, arrivals per hour",
  "mean_service_s": 110,
  "within_class_service_cv": 0.45,
  "class_mix": "70% quick with 0.7x mean; 30% detailed with 1.7x mean",
  "rework_probability": 0.12,
  "max_visits": 3,
  "rework_delay_s": 60,
  "breaks_per_worker": [[7200,900],[14400,1800],[21600,900]],
  "second_worker_break_offset_s": 900,
  "capacity_definition": "Maximum total admitted jobs, including in-process, waiting and rework-delay jobs. Not physical waiting-room places.",
  "scenarios": [
    {"name":"1 inspector / WIP 8 / FIFO","staff":1,"capacity":8,"policy":"FIFO"},
    {"name":"1 inspector / WIP 24 / FIFO","staff":1,"capacity":24,"policy":"FIFO"},
    {"name":"2 inspectors / WIP 8 / FIFO","staff":2,"capacity":8,"policy":"FIFO"},
    {"name":"2 inspectors / WIP 24 / FIFO","staff":2,"capacity":24,"policy":"FIFO"},
    {"name":"2 inspectors / WIP 24 / SPT","staff":2,"capacity":24,"policy":"SPT"}
  ]
}