{
  "_meta": {
    "run_hash": "64909da91c42a840"
  },
  "features": [
    {
      "name": "n_orders_in_system",
      "description": "Total jobs currently in the system (waiting + processing)",
      "category": "system",
      "index": 0
    },
    {
      "name": "n_express_orders_pct",
      "description": "Fraction of waiting jobs that are express (type E)",
      "category": "system",
      "index": 1
    },
    {
      "name": "avg_due_date_tightness",
      "description": "Average (due_date - now) for waiting jobs",
      "category": "timing",
      "index": 2
    },
    {
      "name": "fraction_already_late",
      "description": "Fraction of waiting jobs past their due date",
      "category": "system",
      "index": 3
    },
    {
      "name": "zone_utilization_avg",
      "description": "Average utilization across all 8 zones",
      "category": "utilization",
      "index": 4
    },
    {
      "name": "zone_utilization_std",
      "description": "Std deviation of zone utilization (imbalance indicator)",
      "category": "utilization",
      "index": 5
    },
    {
      "name": "bottleneck_zone",
      "description": "Utilization of the most-loaded zone",
      "category": "utilization",
      "index": 6
    },
    {
      "name": "avg_remaining_proc_time",
      "description": "Average remaining processing time for waiting jobs",
      "category": "system",
      "index": 7
    },
    {
      "name": "std_remaining_proc_time",
      "description": "Std deviation of remaining processing times",
      "category": "system",
      "index": 8
    },
    {
      "name": "throughput_last_30min",
      "description": "Jobs completed per minute in the last 30 minutes",
      "category": "queue",
      "index": 9
    },
    {
      "name": "breakdown_flag",
      "description": "1 if any station is currently broken, else 0",
      "category": "system",
      "index": 10
    },
    {
      "name": "n_broken_stations",
      "description": "Number of stations currently under repair",
      "category": "system",
      "index": 11
    },
    {
      "name": "lunch_break_flag",
      "description": "1 if shift is currently in lunch break (t=300-360), else 0",
      "category": "system",
      "index": 12
    },
    {
      "name": "surge_multiplier",
      "description": "Current time-of-day arrival rate multiplier",
      "category": "system",
      "index": 13
    },
    {
      "name": "batch_pending_flag",
      "description": "1 if a truck batch arrival is imminent",
      "category": "system",
      "index": 14
    },
    {
      "name": "avg_priority_weight",
      "description": "Average priority weight of waiting jobs",
      "category": "system",
      "index": 15
    },
    {
      "name": "max_tardiness_so_far",
      "description": "Maximum job tardiness observed so far",
      "category": "timing",
      "index": 16
    },
    {
      "name": "sla_breach_rate_current",
      "description": "Fraction of completed jobs that breached SLA",
      "category": "timing",
      "index": 17
    },
    {
      "name": "disruption_intensity",
      "description": "[NOVEL] Composite disruption score: breakdowns + lunch + surge",
      "category": "disruption",
      "index": 18
    },
    {
      "name": "queue_imbalance",
      "description": "[NOVEL] Coefficient of variation of queue sizes across zones",
      "category": "disruption",
      "index": 19
    },
    {
      "name": "job_mix_entropy",
      "description": "[NOVEL] Shannon entropy of job-type distribution in queue",
      "category": "disruption",
      "index": 20
    },
    {
      "name": "time_pressure_ratio",
      "description": "[NOVEL] Fraction of waiting jobs with Critical Ratio < 1",
      "category": "disruption",
      "index": 21
    },
    {
      "name": "pct_type_A",
      "description": "[NOVEL] Fraction of waiting jobs of type A (standard)",
      "category": "system",
      "index": 22
    },
    {
      "name": "pct_type_B",
      "description": "[NOVEL] Fraction of waiting jobs of type B (picking-intensive)",
      "category": "system",
      "index": 23
    },
    {
      "name": "pct_type_C",
      "description": "[NOVEL] Fraction of waiting jobs of type C (value-add)",
      "category": "system",
      "index": 24
    },
    {
      "name": "pct_type_D",
      "description": "[NOVEL] Fraction of waiting jobs of type D (complex/bulk)",
      "category": "system",
      "index": 25
    },
    {
      "name": "pct_type_E",
      "description": "[NOVEL] Fraction of waiting jobs of type E (express)",
      "category": "system",
      "index": 26
    },
    {
      "name": "count_type_A",
      "description": "[NOVEL] Absolute count of waiting type-A jobs",
      "category": "system",
      "index": 27
    },
    {
      "name": "count_type_B",
      "description": "[NOVEL] Absolute count of waiting type-B jobs",
      "category": "system",
      "index": 28
    },
    {
      "name": "count_type_C",
      "description": "[NOVEL] Absolute count of waiting type-C jobs",
      "category": "system",
      "index": 29
    },
    {
      "name": "count_type_D",
      "description": "[NOVEL] Absolute count of waiting type-D jobs",
      "category": "system",
      "index": 30
    },
    {
      "name": "count_type_E",
      "description": "[NOVEL] Absolute count of waiting type-E jobs",
      "category": "system",
      "index": 31
    }
  ]
}