{
  "fixture_id": "STACK_B_ADVERSE_FIXTURES_v1",
  "status": "DIAGNOSTIC_CANDIDATE",
  "canonical_effect": "none",
  "cases": [
    {
      "case_id": "AF_IN_E_CARRIER_MISALIGNMENT",
      "description": "E chamber with A_F Sapiência substituted for A_E Poder",
      "record_carrier": "E",
      "role_carriers": {"S1": "E", "A": "F", "R": "E", "T": "E", "S2": "E"},
      "support": "grammatically fluent but structurally misaligned",
      "expected_state": "REJECTED",
      "expected_failure": "CARRIER_MISALIGNMENT",
      "rendered_sentence": null
    },
    {
      "case_id": "ALIGNED_INSUFFICIENT_SUPPORT",
      "description": "All E carriers align but predicative support is absent",
      "record_carrier": "E",
      "role_carriers": {"S1": "E", "A": "E", "R": "E", "T": "E", "S2": "E"},
      "support": "insufficient",
      "expected_state": "SUSPENDED",
      "expected_failure": "PREDICATIVE_SUPPORT_INSUFFICIENT",
      "rendered_sentence": null
    },
    {
      "case_id": "ALIGNED_EXPLICIT_WEAKER_RELATION",
      "description": "All E carriers align and an explicit weaker relation is admitted",
      "record_carrier": "E",
      "role_carriers": {"S1": "E", "A": "E", "R": "E", "T": "E", "S2": "E"},
      "support": "explicit_weaker_relation",
      "expected_state": "CONTRACTED",
      "expected_failure": null,
      "rendered_sentence": "No contexto admitido, Poder participa da causalidade de Iniciativa deliberativa."
    },
    {
      "case_id": "RAW_Q_IN_R_SLOT",
      "description": "Raw question word inserted as declarative R value",
      "record_carrier": "E",
      "r_value": "por quê?",
      "rq_ancestry": {"Q": "present", "R0": "E", "R1": null, "R(Q)": null, "mixture": null},
      "expected_state": "REJECTED",
      "expected_failure": "RQ_ANCESTRY_INCOMPLETE",
      "rendered_sentence": null
    },
    {
      "case_id": "V_RESULT_SCOPE_LEAK",
      "description": "Derived Temperança result inserted as another Stack B wheel",
      "record_carrier": "E",
      "extra_role": {"role": "V_RESULT", "value": "Temperança", "type": "S/K_SPECIES_FROM_AxT"},
      "expected_state": "REJECTED",
      "expected_failure": "V_RESULT_SCOPE_LEAK",
      "rendered_sentence": null
    },
    {
      "case_id": "EIGHT_POSITION_PADDING_REQUEST",
      "description": "One carrier is absent and caller requests invented ninth proposition",
      "record_count": 8,
      "padding_requested": true,
      "expected_state": "REJECTED",
      "expected_failure": "INPUT_POSITIONAL_CARDINALITY",
      "rendered_sentence": null
    },
    {
      "case_id": "HETEROGENEOUS_MEDIUM_SHORTCUT",
      "description": "Caller treats SER as automatically sufficient medium for BC",
      "camera": "BC",
      "requested_medium": "SER",
      "expected_state": "REJECTED",
      "expected_failure": "FIGURA_TERTIA_SCOPE_LEAK",
      "rendered_sentence": null
    },
    {
      "case_id": "AEGIS_RUNTIME_AUTHORITY",
      "description": "External CARCER language is presented as live OPERA B authority",
      "authority_claim": "AEGIS_CARCER_RUNTIME",
      "expected_state": "REJECTED",
      "expected_failure": "AEGIS_AUTHORITY_LEAK",
      "rendered_sentence": null
    }
  ]
}