{
  "contract_id": "f8-final-data-quality-contract",
  "versión": "2026.06.07",
  "owner": "data-owner",
  "required_columns": [
    "case_id",
    "split",
    "segment",
    "language",
    "source",
    "trace_id",
    "has_required_fields",
    "label",
    "prediction",
    "decision",
    "latency_ms",
    "accepted",
    "citation_valid",
    "experiment_variant"
  ],
  "blocking_rules": {
    "missing_trace_rate": 0.0,
    "missing_required_fields_rate": 0.0
  },
  "review_rules": {
    "latency_p95_ms": 720,
    "min_test_accuracy": 0.75,
    "min_citation_valid_rate": 0.9,
    "max_critical_slice_miss_rate": 0.25
  },
  "closure_rule": "No se cambia el contrato después de mirar el resultado. Se corrigen datos, pipeline o sistema y se repite el gate."
}