{
  "$defs": {
    "GateOutcome": {
      "enum": [
        "allowed",
        "needs_override",
        "blocked"
      ],
      "title": "GateOutcome",
      "type": "string"
    },
    "GateReason": {
      "description": "Why the gate is not plainly ``allowed``: a stable code, plain text, and the check.",
      "properties": {
        "check": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Check"
        },
        "code": {
          "enum": [
            "SCORECARD_WARN",
            "SCORECARD_FAIL",
            "NO_SCORECARD",
            "TRAIN_ONLY",
            "PARTIAL_MODEL",
            "SCHEMA_CHANGE",
            "NOT_EVALUATED",
            "NOT_VALIDATED"
          ],
          "title": "Code",
          "type": "string"
        },
        "message_plain": {
          "maxLength": 500,
          "title": "Message Plain",
          "type": "string"
        },
        "outcome": {
          "$ref": "#/$defs/GateOutcome"
        }
      },
      "required": [
        "code",
        "outcome",
        "message_plain"
      ],
      "title": "GateReason",
      "type": "object"
    }
  },
  "$id": "https://schemas.mapi.dev/v1/api-PromotionGateDecision.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "The gate's decision for promoting one model version to an endpoint.",
  "examples": [
    {
      "failing_checks": [
        "holdout.mape"
      ],
      "outcome": "needs_override",
      "reasons": [
        {
          "check": "holdout.mape",
          "code": "SCORECARD_WARN",
          "message_plain": "Holdout error: the forecast error was 14%.",
          "outcome": "needs_override"
        }
      ],
      "scorecard_overall": "warn"
    }
  ],
  "properties": {
    "failing_checks": {
      "items": {
        "type": "string"
      },
      "title": "Failing Checks",
      "type": "array"
    },
    "outcome": {
      "$ref": "#/$defs/GateOutcome"
    },
    "reasons": {
      "items": {
        "$ref": "#/$defs/GateReason"
      },
      "title": "Reasons",
      "type": "array"
    },
    "scorecard_overall": {
      "anyOf": [
        {
          "enum": [
            "pass",
            "warn",
            "fail"
          ],
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Scorecard Overall"
    }
  },
  "required": [
    "outcome"
  ],
  "title": "PromotionGateDecision",
  "type": "object",
  "x-mapi-contract-version": "0.2"
}