{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/TaskRunArtifactPrepareUpload",
  "title": "TaskRunArtifactPrepareUpload",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "File name to associate with the artifact",
      "maxLength": 255
    },
    "type": {
      "allOf": [
        {
          "$ref": "#/components/schemas/TaskRunArtifactTypeEnum"
        }
      ],
      "description": "Classification for the artifact\n\n* `plan` - plan\n* `context` - context\n* `reference` - reference\n* `output` - output\n* `artifact` - artifact\n* `tree_snapshot` - tree_snapshot\n* `user_attachment` - user_attachment"
    },
    "source": {
      "type": "string",
      "default": "",
      "description": "Optional source label for the artifact, such as agent_output or user_attachment",
      "maxLength": 64
    },
    "size": {
      "type": "integer",
      "maximum": 31457280,
      "minimum": 1,
      "description": "Expected upload size in bytes (max 31457280 bytes)"
    },
    "content_type": {
      "type": "string",
      "description": "Optional MIME type for the artifact upload",
      "maxLength": 255
    }
  },
  "required": [
    "name",
    "size",
    "type"
  ]
}