{
  "schema_version": "1.0",
  "build": "NP176-I24-candidate",
  "status": "PROTOCOL_READY_NO_HUMAN_RESULTS",
  "participants_completed": 0,
  "automated_route_checks_are_not_human_usability": true,
  "short_route": {
    "criterion": "37",
    "time_limit_minutes": 2,
    "status": "UNKNOWN",
    "task": "From the home page, explain in your own words what EROI means, why a year does not uniquely determine it, and where to see the system scenario.",
    "success_rule": "Participant independently reaches the scale and system scenario and gives all three meanings without prompting.",
    "record_fields": [
      "participant_code",
      "start",
      "finish",
      "route",
      "answer_verbatim",
      "prompt_count",
      "result",
      "observer"
    ]
  },
  "deep_route": {
    "criterion": "38",
    "time_limit_minutes": 20,
    "status": "UNKNOWN",
    "task": "Compare the three energy boundaries, choose a power-sector scenario and year, inspect population and service milestones, then return to the exact sources and name two limits.",
    "success_rule": "Participant completes the chain without a dead end and identifies subsystem boundary and at least two explicit UNKNOWN limits.",
    "record_fields": [
      "participant_code",
      "start",
      "finish",
      "route",
      "answer_verbatim",
      "dead_ends",
      "source_return",
      "limits_named",
      "result",
      "observer"
    ]
  },
  "minimum_sample_plan": {
    "pilot_participants": 3,
    "independent_participants": 5,
    "report": "task-level raw results plus aggregated success; failures retained"
  },
  "privacy": "Use participant codes; do not publish names or contact data.",
  "prohibited_inference": "Automated link, keyboard, axe or Lighthouse checks cannot be counted as participants."
}