{
  "$comment": "Structural schema; also run versioned model validation for cross-field budgets, result consistency, UUID canonical form and UTF-8 byte limits.",
  "$defs": {
    "LeaseBinding": {
      "additionalProperties": false,
      "properties": {
        "attempt_id": {
          "format": "uuid",
          "title": "Attempt Id",
          "type": "string"
        },
        "evaluation_id": {
          "format": "uuid",
          "title": "Evaluation Id",
          "type": "string"
        },
        "fencing_version": {
          "maximum": 9223372036854775807,
          "minimum": 1,
          "title": "Fencing Version",
          "type": "integer"
        },
        "worker_id": {
          "format": "uuid",
          "title": "Worker Id",
          "type": "string"
        }
      },
      "required": [
        "evaluation_id",
        "attempt_id",
        "worker_id",
        "fencing_version"
      ],
      "title": "LeaseBinding",
      "type": "object"
    }
  },
  "$id": "urn:kf-oj:judge-lease:v1",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false,
  "properties": {
    "attempt_number": {
      "maximum": 5,
      "minimum": 1,
      "title": "Attempt Number",
      "type": "integer"
    },
    "binding": {
      "$ref": "#/$defs/LeaseBinding"
    },
    "expires_at_unix_ms": {
      "maximum": 9223372036854775807,
      "minimum": 1,
      "title": "Expires At Unix Ms",
      "type": "integer"
    },
    "kind": {
      "const": "judge.lease",
      "title": "Kind",
      "type": "string"
    },
    "lease_token": {
      "maxLength": 64,
      "minLength": 64,
      "pattern": "^[0-9a-f]{64}$",
      "title": "Lease Token",
      "type": "string"
    },
    "manifest_digest": {
      "maxLength": 64,
      "minLength": 64,
      "pattern": "^[0-9a-f]{64}$",
      "title": "Manifest Digest",
      "type": "string"
    },
    "schema_version": {
      "const": 1,
      "title": "Schema Version",
      "type": "integer"
    }
  },
  "required": [
    "schema_version",
    "kind",
    "binding",
    "lease_token",
    "attempt_number",
    "expires_at_unix_ms",
    "manifest_digest"
  ],
  "title": "LeaseGrant",
  "type": "object"
}