{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "job-node-execute-v1.json",
  "title": "Job Node Execute V1",
  "description": "调度编排器请求 Job Worker 执行一个稳定版本节点。",
  "allOf": [
    {
      "$ref": "event-envelope-v1.json"
    },
    {
      "type": "object",
      "properties": {
        "event_type": {
          "const": "job.node.execute"
        },
        "aggregate_type": {
          "const": "schedule_node_run"
        },
        "payload": {
          "$ref": "job-node-execute-v1.json#/$defs/payload"
        }
      }
    }
  ],
  "$defs": {
    "ulid": {
      "type": "string",
      "minLength": 26,
      "maxLength": 26,
      "pattern": "^[0-9A-HJKMNP-TV-Z]{26}$"
    },
    "payload": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "workspace_id",
        "run_id",
        "node_run_id",
        "node_id",
        "versions_id",
        "attempt_no",
        "script_type",
        "artifact_object_id",
        "artifact_path",
        "timeout_seconds",
        "arguments"
      ],
      "properties": {
        "workspace_id": {
          "$ref": "job-node-execute-v1.json#/$defs/ulid"
        },
        "run_id": {
          "$ref": "job-node-execute-v1.json#/$defs/ulid"
        },
        "node_run_id": {
          "$ref": "job-node-execute-v1.json#/$defs/ulid"
        },
        "node_id": {
          "$ref": "job-node-execute-v1.json#/$defs/ulid"
        },
        "versions_id": {
          "$ref": "job-node-execute-v1.json#/$defs/ulid"
        },
        "attempt_no": {
          "type": "integer",
          "minimum": 1,
          "maximum": 11
        },
        "script_type": {
          "enum": [
            "python",
            "notebook"
          ]
        },
        "artifact_object_id": {
          "$ref": "job-node-execute-v1.json#/$defs/ulid"
        },
        "artifact_path": {
          "type": "string",
          "minLength": 1,
          "maxLength": 1024
        },
        "timeout_seconds": {
          "type": "integer",
          "minimum": 1,
          "maximum": 86400
        },
        "arguments": {
          "type": "array",
          "maxItems": 100,
          "items": {
            "type": "string",
            "maxLength": 1000
          }
        }
      }
    }
  },
  "examples": [
    {
      "event_id": "01K123456789ABCDEFGHJKMNPZ",
      "event_type": "job.node.execute",
      "schema_version": 1,
      "occurred_at": "2026-07-27T08:00:01Z",
      "producer": "schedule-orchestrator",
      "trace_id": "req-demo-0001",
      "aggregate_type": "schedule_node_run",
      "aggregate_id": "01K123456789ABCDEFGHJKMNQ0",
      "idempotency_key": "01K123456789ABCDEFGHJKMNQ0:1",
      "payload": {
        "workspace_id": "01K123456789ABCDEFGHJKMNPS",
        "run_id": "01K123456789ABCDEFGHJKMNPR",
        "node_run_id": "01K123456789ABCDEFGHJKMNQ0",
        "node_id": "01K123456789ABCDEFGHJKMNPW",
        "versions_id": "01K123456789ABCDEFGHJKMNPX",
        "attempt_no": 1,
        "script_type": "python",
        "artifact_object_id": "01K123456789ABCDEFGHJKMNPY",
        "artifact_path": "versions/prepare/v1.py",
        "timeout_seconds": 600,
        "arguments": []
      }
    }
  ]
}