{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ragcore.example.test/schemas/job-payload-envelope-v1.json",
  "title": "RAGCore Job Payload Envelope",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "job_type",
    "workspace_id",
    "idempotency_key",
    "payload"
  ],
  "properties": {
    "schema_version": {
      "const": 1
    },
    "job_type": {
      "type": "string",
      "pattern": "^[a-z][a-z0-9_.-]+$"
    },
    "workspace_id": {
      "type": "string",
      "format": "uuid"
    },
    "idempotency_key": {
      "type": "string",
      "minLength": 16,
      "maxLength": 256
    },
    "trace_id": {
      "type": [
        "string",
        "null"
      ]
    },
    "payload": {
      "type": "object"
    }
  }
}