{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Runner Assignment v1",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "attemptId",
    "runId",
    "leaseEpoch",
    "leaseUntil",
    "executionSpec",
    "attemptContext",
    "executionToken",
    "tokenExpiresAt"
  ],
  "properties": {
    "attemptId": {
      "type": "string",
      "minLength": 1
    },
    "runId": {
      "type": "string",
      "minLength": 1
    },
    "leaseEpoch": {
      "type": "integer",
      "minimum": 1
    },
    "leaseUntil": {
      "type": "string",
      "format": "date-time"
    },
    "executionSpec": {
      "$ref": "execution-spec.schema.json"
    },
    "attemptContext": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "deadlineAt"
      ],
      "properties": {
        "deadlineAt": {
          "type": "string",
          "format": "date-time"
        },
        "continuation": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "checkpointRef",
            "inputRequestId",
            "responseId",
            "resumeInput"
          ],
          "properties": {
            "checkpointRef": {
              "type": "string",
              "minLength": 1
            },
            "inputRequestId": {
              "type": "string",
              "minLength": 1
            },
            "responseId": {
              "type": "string",
              "minLength": 1
            },
            "resumeInput": {}
          }
        }
      }
    },
    "executionToken": {
      "type": "string",
      "minLength": 1
    },
    "tokenExpiresAt": {
      "type": "string",
      "format": "date-time"
    }
  }
}