{
  "artifact_type": "economic_experiment_stage_gate",
  "boundary": "Synthetic stage-control demo only; no scenario represents customer acceptance, WTP, or authorization.",
  "scenarios": {
    "economics_no_window": {
      "boundary": "Stages are sequential. Technical/shadow evidence cannot skip counterfactual economics or WTP. WTP and live/repeat testing require owner-authorized external evidence.",
      "highest_completed_stage": "COUNTERFACTUAL_VALUE_MEASURED",
      "live_or_repeat_eligible": false,
      "next_required_stage": "PRICE_FEASIBLE"
    },
    "feasible_but_no_wtp": {
      "boundary": "Stages are sequential. Technical/shadow evidence cannot skip counterfactual economics or WTP. WTP and live/repeat testing require owner-authorized external evidence.",
      "highest_completed_stage": "PRICE_FEASIBLE",
      "live_or_repeat_eligible": false,
      "next_required_stage": "WTP_VALIDATED"
    },
    "shadow_but_no_economics": {
      "boundary": "Stages are sequential. Technical/shadow evidence cannot skip counterfactual economics or WTP. WTP and live/repeat testing require owner-authorized external evidence.",
      "highest_completed_stage": "DOWNSTREAM_DISPOSITION_COMPLETE",
      "live_or_repeat_eligible": false,
      "next_required_stage": "COUNTERFACTUAL_VALUE_MEASURED"
    },
    "technical_only": {
      "boundary": "Stages are sequential. Technical/shadow evidence cannot skip counterfactual economics or WTP. WTP and live/repeat testing require owner-authorized external evidence.",
      "highest_completed_stage": "PUBLIC_SCOPE_FIT",
      "live_or_repeat_eligible": false,
      "next_required_stage": "BASELINE_CAPTURED"
    }
  },
  "synthetic": true
}