{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "whetstone-rsa/gate-definition-v0",
  "title": "GateDefinition",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "gate_id",
    "task_family",
    "labels",
    "slots",
    "constraints",
    "quality_target",
    "escalation_policy"
  ],
  "properties": {
    "gate_id": {
      "type": "string",
      "minLength": 1
    },
    "task_family": {
      "type": "string",
      "minLength": 1
    },
    "description": {
      "type": "string"
    },
    "labels": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "string",
        "minLength": 1
      }
    },
    "slots": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/slot"
      }
    },
    "constraints": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/constraint"
      }
    },
    "quality_target": {
      "$ref": "#/$defs/qualityTarget"
    },
    "escalation_policy": {
      "$ref": "#/$defs/escalationPolicy"
    },
    "metadata": {
      "$ref": "#/$defs/metadata"
    }
  },
  "$defs": {
    "slot": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "name",
        "type",
        "required"
      ],
      "properties": {
        "name": {
          "type": "string",
          "minLength": 1
        },
        "type": {
          "type": "string",
          "enum": [
            "enum",
            "string",
            "integer",
            "boolean"
          ]
        },
        "required": {
          "type": "boolean"
        },
        "labels": {
          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1
          }
        }
      }
    },
    "constraint": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "kind",
        "description"
      ],
      "properties": {
        "kind": {
          "type": "string",
          "enum": [
            "required_slot",
            "label_slot_compatibility",
            "custom"
          ]
        },
        "description": {
          "type": "string",
          "minLength": 1
        }
      }
    },
    "qualityTarget": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "min_accuracy",
        "max_latency_ms"
      ],
      "properties": {
        "min_accuracy": {
          "type": "number",
          "minimum": 0,
          "maximum": 1
        },
        "max_latency_ms": {
          "type": "number",
          "minimum": 0
        },
        "max_ece": {
          "type": "number",
          "minimum": 0,
          "maximum": 1
        }
      }
    },
    "escalationPolicy": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "allow_abstain",
        "targets"
      ],
      "properties": {
        "allow_abstain": {
          "type": "boolean"
        },
        "targets": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "string",
            "enum": [
              "retry_with_context",
              "larger_specialist",
              "slm",
              "llm",
              "human"
            ]
          }
        }
      }
    },
    "metadata": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "output_cardinality": {
          "type": "integer",
          "minimum": 1
        },
        "requires_world_knowledge": {
          "type": "boolean"
        },
        "requires_stateful_context": {
          "type": "boolean"
        },
        "deterministic_fallback_available": {
          "type": "boolean"
        }
      }
    }
  }
}