{
  "contract_id": "support-cases-data-contract-v1",
  "owner": "equipo-datos-ia",
  "purpose": "Construir y evaluar un asistente académico con casos sinteticos de soporte.",
  "dataset_path": "data/support_cases.csv",
  "required_columns": [
    "case_id",
    "split",
    "created_at",
    "source_id",
    "product",
    "language",
    "channel",
    "label",
    "text",
    "license",
    "pii_risk",
    "owner",
    "consent_scope"
  ],
  "allowed_splits": ["train", "validation", "test"],
  "allowed_labels": ["answer", "ask_more", "escalate"],
  "allowed_licenses": {
    "train": ["internal_training_allowed"],
    "validation": ["internal_training_allowed", "support_eval_only"],
    "test": ["internal_training_allowed", "support_eval_only"]
  },
  "allowed_pii_risk": ["low", "medium"],
  "max_missing_rate": 0.0,
  "min_rows_per_split": {
    "train": 6,
    "validation": 3,
    "test": 4
  },
  "min_label_count_total": 2,
  "max_duplicate_text_across_splits": 0,
  "required_lineage_fields": ["source_id", "created_at", "owner", "license", "consent_scope"],
  "release_policy": {
    "block_on_schema_error": true,
    "block_on_split_leakage": true,
    "block_on_license_mismatch": true,
    "block_on_missing_lineage": true,
    "block_on_high_pii_risk": true
  }
}