{
  "context": "Evaluates how the solution uses xml2json's XML emission API to build an inventory feed while controlling omission or inclusion of null-valued children. Focus is on proper toXml usage and configuration of ignoreNull across default and opt-in behaviors.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Uses toXml",
      "description": "Calls xml2json's `toXml` to produce the inventory XML instead of manual string building.",
      "max_score": 25
    },
    {
      "name": "Default null omission",
      "description": "Invokes `toXml` with `ignoreNull: true` (or equivalent default) so null-valued fields are dropped when inclusion is not requested.",
      "max_score": 30
    },
    {
      "name": "Toggle for nulls",
      "description": "Switches `ignoreNull` off (e.g., `ignoreNull: false`) when the caller requests null emission so null fields become empty elements.",
      "max_score": 25
    },
    {
      "name": "Data shaping",
      "description": "Structures the input object/arrays in the format `toXml` expects (e.g., using arrays for repeated items) rather than preformatted XML strings to let the library handle element creation.",
      "max_score": 20
    }
  ]
}