{
  "two_engine_configuration_contract": [
    {
      "engine": "IORails",
      "rails": [
        "input",
        "output"
      ],
      "material": "original user text"
    },
    {
      "engine": "LLMRails",
      "rails": [
        "input",
        "output",
        "retrieval"
      ],
      "material": "controlled retrieval chunks"
    }
  ],
  "retrieval_assigned_to_documented_llmrails": true,
  "iorails_retrieval_negative_flagged": true,
  "engine_execution_observed": false,
  "evidence_kind": "author input/reference computation, not a target product or model run",
  "paid_or_network_model_calls": 0
}
