{
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "trackerId": {
      "type": "string",
      "minLength": 1,
      "maxLength": 512,
      "pattern": "^[^\\s]+$"
    },
    "visibility": {
      "type": "string",
      "enum": [
        "workspace",
        "participants"
      ]
    },
    "participants": {
      "type": "array",
      "items": {
        "$ref": "#/components/schemas/ProjectAgentTrackerParticipant"
      },
      "maxItems": 100,
      "minItems": 0
    }
  },
  "required": [
    "trackerId"
  ]
}