{
  "kind": "explicit original fictional physical requirement and offer packet, not actual supplier evidence",
  "id": "REQ-CONVEYOR-ALPHA",
  "service_horizon_years": 10,
  "requirement": {
    "normal_flow_tonnes_per_hour": 120,
    "normal_hours_per_year": 3000,
    "partial_flow_tonnes_per_hour": 60,
    "partial_hours_per_year": 1000,
    "conveyor_route_metres": 100,
    "vertical_rise_metres": 5,
    "material": "non-hazardous dry screened aggregate in the stipulated fictional bulk-density and particle envelope",
    "service_owner": "Operations director",
    "common_output_tonnes_per_year": 420000,
    "mandatory_test": "At both stated flows, transfer within the route, material and safety envelope without reducing required output; no compensated service shortfall is permitted.",
    "normal_hours_kind": "productive operating hours, excluding interruptions",
    "partial_hours_kind": "productive operating hours, excluding interruptions",
    "available_service_window_hours_per_year": 4020,
    "bulk_density_tonnes_per_cubic_metre": 1.6,
    "particle_size_min_mm": 5,
    "particle_size_max_mm": 25,
    "moisture_mass_percent": 2,
    "electrical_boundary": "Upstream drive-and-controls supply meter; fixed site loads outside both offers remain common and excluded"
  },
  "offers": [
    {
      "id": "OFFER-LEAN-ALPHA",
      "name": "Lean conveyor",
      "quoted_USDk": 100,
      "clause": "Equipment to the delivery point only. Installation, interface preparation and witnessed acceptance are excluded. Stated draw is30kW at normal and18kW at partial duty.",
      "retained_allowances_USDk": {
        "installation": 30,
        "interface_preparation": 15,
        "witnessed_acceptance": 10
      },
      "allowance_basis": "Original fictional estimator packet EST-LEAN-ALPHA: scoped one-time buyer work, mutually exclusive with quoted supply; no actual quotation or independent cost estimate.",
      "normal_draw_kW": 30,
      "partial_draw_kW": 18,
      "annual_energy_MWh": 108,
      "vendor_maintenance_USDk_per_year": 3,
      "buyer_inspection_USDk_per_year": 2,
      "annual_opex_USDk": 5,
      "life_years": 10,
      "downtime_hours_per_year": 8
    },
    {
      "id": "OFFER-INTEGRATED-ALPHA",
      "name": "Integrated conveyor",
      "quoted_USDk": 140,
      "clause": "Equipment, installation and witnessed acceptance are included. Buyer must prepare the shared interface. Stated draw is20kW at normal and12kW at partial duty.",
      "retained_allowances_USDk": {
        "installation": 0,
        "interface_preparation": 10,
        "witnessed_acceptance": 0
      },
      "allowance_basis": "Original fictional estimator packet EST-INTEGRATED-ALPHA: interface preparation only; installation and witnessed acceptance remain within the quoted amount.",
      "normal_draw_kW": 20,
      "partial_draw_kW": 12,
      "annual_energy_MWh": 72,
      "vendor_maintenance_USDk_per_year": 2,
      "buyer_inspection_USDk_per_year": 3,
      "annual_opex_USDk": 5,
      "life_years": 10,
      "downtime_hours_per_year": 2
    }
  ],
  "common_financial_assumptions": {
    "discount_rate_percent": 8,
    "energy_escalation_percent": 2,
    "initial_electricity_USDk_per_MWh": 0.05,
    "net_unrecovered_contribution_USDk_per_hour": 0.5,
    "terminal_credit_USDk": 0,
    "loss_incidence": "Unrecovered net contribution from delayed delivery slots, after catch-up and avoided cost; not a second loss of the stipulated annual tonnes."
  },
  "evidence_states": {
    "REQ-CONVEYOR-ALPHA": "Declared fictional requirement",
    "OFFER-LEAN-ALPHA": "Authored fictional clause",
    "OFFER-INTEGRATED-ALPHA": "Authored fictional clause",
    "EST-LEAN-ALPHA": "Declared illustrative estimate",
    "EST-INTEGRATED-ALPHA": "Declared illustrative estimate",
    "DUTY-POWER-ALPHA": "Stipulated draw at both required service levels; not an observed test",
    "MNT-LIFE-ALPHA": "Stipulated maintenance/life conditions; not a proved ten-year life",
    "BUYER-CAPABILITY-ALPHA": "Absent in the current fictional packet"
  },
  "failed_branch": "An offered20kW normal point at only100tonnes/hour fails the required120tonnes/hour service. Keep its claimed cost advantage inadmissible; do not lower the common output or cost in order to preserve it.",
  "current_commitment": "HOLD: buyer interface and retained-work capability remain unresolved. Operations director owns this gate; arithmetic does not complete it."
}