{
  "context": "Evaluates whether the solution relies on leafmap's Mapillary and media utilities to search imagery, present it interactively, and generate a timelapse from the results. Checks focus on correct invocation of built-in helpers rather than hand-rolled HTTP or rendering code.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Mapillary search",
      "description": "Uses leafmap.search_mapillary_images (or the equivalent helper) with bbox, token, limit, and optional start/end time arguments instead of hand-crafted HTTP calls to retrieve imagery metadata.",
      "max_score": 35
    },
    {
      "name": "Package downloads",
      "description": "Leverages download URLs returned by leafmap.search_mapillary_images and any built-in leafmap download helper (e.g., download_file) rather than reimplementing Mapillary asset fetching logic.",
      "max_score": 20
    },
    {
      "name": "Interactive viewer",
      "description": "Builds the map UI with leafmap's viewer utilities such as get_mapillary_image_widget or a leafmap Map/foliumap.Map layer stack for markers, popups, and optional coverage overlays, avoiding custom mapping stacks.",
      "max_score": 25
    },
    {
      "name": "Timelapse helper",
      "description": "Generates the GIF via leafmap's media helpers (make_gif, create_timelapse, or similar) instead of manually stitching frames with external libraries.",
      "max_score": 20
    }
  ]
}