{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.driftframe.org/site-reading-governance/v2.0/comparison.schema.json",
  "title": "Actual and Simulation Comparison",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "comparison_id",
    "constellation_version",
    "specification",
    "simulation",
    "implementation",
    "comparator",
    "fixture_digest",
    "executed_at",
    "results",
    "summary",
    "adjudicators",
    "metadata"
  ],
  "properties": {
    "comparison_id": {
      "$ref": "common.schema.json#/$defs/identifier"
    },
    "constellation_version": {
      "$ref": "common.schema.json#/$defs/semver"
    },
    "specification": {
      "$ref": "common.schema.json#/$defs/versionedCoordinate"
    },
    "simulation": {
      "$ref": "common.schema.json#/$defs/versionedCoordinate"
    },
    "implementation": {
      "$ref": "common.schema.json#/$defs/versionedCoordinate"
    },
    "comparator": {
      "$ref": "common.schema.json#/$defs/versionedCoordinate"
    },
    "fixture_digest": {
      "$ref": "common.schema.json#/$defs/digest"
    },
    "executed_at": {
      "type": "string",
      "format": "date-time"
    },
    "results": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "result_id",
          "scenario_id",
          "semantic_area",
          "classification",
          "materiality",
          "actual_observation",
          "simulated_prediction",
          "adjudication",
          "owner_role",
          "next_action"
        ],
        "properties": {
          "result_id": {
            "$ref": "common.schema.json#/$defs/identifier"
          },
          "scenario_id": {
            "$ref": "common.schema.json#/$defs/identifier"
          },
          "semantic_area": {
            "type": "string",
            "enum": [
              "scientific",
              "workflow",
              "vendor",
              "migration_restore",
              "security_privacy",
              "observability",
              "quality_regulatory",
              "business"
            ]
          },
          "classification": {
            "type": "string",
            "enum": [
              "converged",
              "desired_divergence",
              "actual_gap",
              "actual_defect",
              "simulation_fault",
              "shared_specification_violation",
              "context_changed",
              "receipt_pending",
              "comparison_inconclusive"
            ]
          },
          "materiality": {
            "type": "string",
            "enum": [
              "informational",
              "minor",
              "major",
              "critical"
            ]
          },
          "actual_observation": {
            "type": "string",
            "minLength": 5,
            "maxLength": 1000
          },
          "simulated_prediction": {
            "type": "string",
            "minLength": 5,
            "maxLength": 1000
          },
          "adjudication": {
            "type": "string",
            "minLength": 10,
            "maxLength": 1200
          },
          "owner_role": {
            "type": "string",
            "minLength": 2,
            "maxLength": 120
          },
          "next_action": {
            "type": "string",
            "minLength": 10,
            "maxLength": 700
          },
          "receipt_ids": {
            "type": "array",
            "uniqueItems": true,
            "items": {
              "$ref": "common.schema.json#/$defs/identifier"
            }
          }
        }
      }
    },
    "summary": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "total",
        "converged",
        "material_divergences",
        "pending_receipts"
      ],
      "properties": {
        "total": {
          "type": "integer",
          "minimum": 1
        },
        "converged": {
          "type": "integer",
          "minimum": 0
        },
        "material_divergences": {
          "type": "integer",
          "minimum": 0
        },
        "pending_receipts": {
          "type": "integer",
          "minimum": 0
        }
      }
    },
    "adjudicators": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "common.schema.json#/$defs/actor"
      }
    },
    "metadata": {
      "$ref": "common.schema.json#/$defs/recordMetadata"
    }
  }
}