{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://belieflens.org/schemas/fingovbench-case-v1.json",
  "title": "FinGovBench case",
  "type": "object",
  "required": ["case_id", "case_origin", "split", "track", "domain", "as_of", "ddas", "event", "graph", "telemetry", "gold"],
  "properties": {
    "case_id": {"type": "string", "pattern": "^FGB-"},
    "case_origin": {"enum": ["controlled", "genuine_revision", "real_world_incident"]},
    "split": {"enum": ["development", "validation", "test"]},
    "track": {"enum": ["boundary_authority", "source_update", "trigger_revalidation", "red_line_control", "action_outcome"]},
    "domain": {"enum": ["credit", "aml", "treasury", "investment_research", "portfolio_management", "market_data"]},
    "as_of": {"type": "string", "format": "date-time"},
    "ddas": {
      "type": "object",
      "required": ["authority_id", "purpose", "owner", "components", "classification", "authority_tier"],
      "properties": {
        "authority_id": {"type": "string"},
        "purpose": {"type": "string"},
        "owner": {"type": "string"},
        "components": {"type": "array", "items": {"type": "string"}, "minItems": 1},
        "classification": {
          "type": "object",
          "required": ["materiality", "autonomy", "reversibility", "connectivity", "velocity"],
          "additionalProperties": {"type": "integer", "minimum": 1, "maximum": 4}
        },
        "authority_tier": {"enum": ["A_assistive", "B_recommending", "C_executing_within_limits", "D_material_autonomous"]}
      }
    },
    "event": {
      "type": "object",
      "required": ["event_id", "trigger_category", "description", "observed_at"],
      "properties": {
        "event_id": {"type": "string"},
        "trigger_category": {"enum": ["model_vendor", "purpose_population", "tool_permission", "prompt_policy_orchestration", "memory_data", "performance_behaviour", "incident_near_miss", "systemic"]},
        "description": {"type": "string"},
        "observed_at": {"type": "string", "format": "date-time"},
        "controlled_fault": {"type": "boolean"}
      }
    },
    "graph": {
      "type": "object",
      "required": ["nodes", "edges"],
      "properties": {
        "nodes": {"type": "array", "items": {"$ref": "#/$defs/node"}, "minItems": 2},
        "edges": {"type": "array", "items": {"$ref": "#/$defs/edge"}, "minItems": 1}
      }
    },
    "telemetry": {
      "type": "object",
      "required": ["local_measurements", "terminal_measurement"],
      "properties": {
        "local_measurements": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "object",
            "required": ["measurement_id", "node_id", "contract", "status", "defect_interval", "measurement_source"],
            "properties": {
              "measurement_id": {"type": "string"},
              "node_id": {"type": "string"},
              "contract": {"type": "string"},
              "status": {"enum": ["pass", "fail", "indeterminate"]},
              "defect_interval": {
                "type": "array",
                "prefixItems": [{"type": "number", "minimum": 0, "maximum": 1}, {"type": "number", "minimum": 0, "maximum": 1}],
                "minItems": 2,
                "maxItems": 2
              },
              "measurement_source": {"type": "string"}
            }
          }
        },
        "terminal_measurement": {
          "type": "object",
          "required": ["status", "risk_interval"],
          "properties": {
            "status": {"enum": ["pass", "fail", "indeterminate"]},
            "risk_interval": {
              "type": "array",
              "prefixItems": [{"type": "number", "minimum": 0, "maximum": 1}, {"type": "number", "minimum": 0, "maximum": 1}],
              "minItems": 2,
              "maxItems": 2
            }
          }
        }
      }
    },
    "assurance_claims": {"type": "array", "items": {"type": "object"}},
    "red_line_controls": {"type": "array", "items": {"type": "object"}},
    "gold": {
      "type": "object",
      "required": ["iceberg_present", "iceberg_visibility", "iceberg_mechanism", "visible_failure_type", "claim_factuality", "affected_nodes", "invalidated_assurance_claims", "governance_action", "revalidation_scope", "release_permitted", "post_action_success"],
      "properties": {
        "iceberg_present": {"type": "boolean"},
        "iceberg_visibility": {"enum": ["visible", "non_visible", "none"]},
        "iceberg_mechanism": {"enum": ["none", "weak_or_stale_grounding", "evidence_conflict", "authority_or_workflow_drift", "assurance_or_monitoring_failure", "limit_or_control_breach", "control_failure"]},
        "visible_failure_type": {"enum": ["hallucination_or_unsupported_claim", "none"]},
        "claim_factuality": {"enum": ["supported", "apparently_supported", "unsupported", "contradicted", "not_applicable"]},
        "affected_nodes": {"type": "array", "items": {"type": "string"}},
        "invalidated_assurance_claims": {"type": "array", "items": {"type": "string"}},
        "governance_action": {"enum": ["release", "withhold", "escalate", "retry", "repair", "rollback", "scoped_revalidation", "restrict", "suspend"]},
        "revalidation_scope": {"type": "array", "items": {"type": "string"}},
        "release_permitted": {"type": "boolean"},
        "post_action_success": {"type": "boolean"}
      }
    }
  },
  "$defs": {
    "node": {
      "type": "object",
      "required": ["node_id", "node_type", "version"],
      "properties": {
        "node_id": {"type": "string"},
        "node_type": {"enum": ["query", "configuration", "provenance", "evidence", "claim", "claim_evidence_relation", "model", "tool", "workflow_state", "decision", "action", "control", "governance"]},
        "version": {"type": "string"},
        "observed_at": {"type": "string", "format": "date-time"},
        "value": {}
      }
    },
    "edge": {
      "type": "object",
      "required": ["source", "target", "edge_type"],
      "properties": {
        "source": {"type": "string"},
        "target": {"type": "string"},
        "edge_type": {"type": "string"}
      }
    }
  }
}