{
  "type": "object",
  "properties": {
    "code": {
      "description": "Execute arbitrary Blender Python code",
      "type": "string"
    },
    "user_prompt": {
      "anyOf": [
        { "type": "string" },
        { "type": "null" }
      ],
      "default": "",
      "description": "Optional natural-language prompt the operator can add"
    },
    "query": {
      "anyOf": [
        { "type": "string" },
        { "type": "null" }
      ],
      "description": "Optional substring to filter the reported objects"
    },
    "fields": {
      "anyOf": [
        {
          "type": "array",
          "items": { "type": "string" }
        },
        { "type": "null" }
      ],
      "description": "Optional list of fields to report per object"
    },
    "limit": {
      "anyOf": [
        { "type": "integer" },
        { "type": "null" }
      ],
      "default": 20,
      "description": "Maximum number of objects to report"
    }
  },
  "required": ["code"]
}