{
  "context": "This evaluation assesses how well the engineer uses the Vant FloatingBubble component to create a draggable floating action button. The focus is on proper usage of FloatingBubble's axis, magnetic, offset, and gap properties to meet the specified requirements.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "FloatingBubble component import",
      "description": "Correctly imports the FloatingBubble component from the 'vant' package",
      "max_score": 10
    },
    {
      "name": "Axis configuration",
      "description": "Uses the 'axis' prop set to 'xy' to enable dragging along both horizontal and vertical axes",
      "max_score": 20
    },
    {
      "name": "Magnetic edge snapping",
      "description": "Uses the 'magnetic' prop set to 'x' to enable automatic snapping to the left or right screen edge when released",
      "max_score": 25
    },
    {
      "name": "Initial offset positioning",
      "description": "Uses the 'offset' prop with an object containing x: 300 and y: 100 to set the initial position",
      "max_score": 25
    },
    {
      "name": "Edge gap configuration",
      "description": "Uses the 'gap' prop set to 20 to maintain a minimum 20-pixel distance from screen edges",
      "max_score": 20
    }
  ]
}