{
  "source": "D:/\u8bfe/11\u67089\u8bfe\u58022.mp4",
  "sample_seconds": [
    10,
    30,
    60,
    65,
    70,
    75,
    80,
    85,
    90,
    95,
    100,
    105,
    110,
    115,
    120,
    125,
    130,
    135,
    140,
    150,
    180,
    210,
    240,
    270
  ],
  "observations": [
    {
      "second": 60,
      "observed": "Plane: Length 300 cm; Width 190 cm; Length Segs 3; Width Segs 1; Generate Mapping Coords enabled."
    },
    {
      "second": 85,
      "observed": "Editable Poly and Vertex editing are visible before folding."
    },
    {
      "second": 90,
      "observed": "Four vertices selected; two far rows raised, giving a sloped middle panel."
    },
    {
      "second": 95,
      "observed": "Two vertices selected; middle panel is now vertical."
    },
    {
      "second": 100,
      "observed": "Top outer row moved toward the front; floor, back wall and top panel visible."
    },
    {
      "second": 120,
      "observed": "Edge mode with two edges selected; this screenshot alone does not establish a completed chamfer."
    },
    {
      "second": 150,
      "observed": "Object mode: three connected panels; no separate camera or light object listed."
    }
  ],
  "confirmed_plane": {
    "length_cm": 300,
    "width_cm": 190,
    "length_segments": 3,
    "width_segments": 1,
    "generate_mapping_coords": true
  },
  "pending": [
    "Exact vertex move values and final positions",
    "Whether selected edges were later chamfered",
    "Backdrop material and lighting",
    "Native reconstruction and camera matching"
  ],
  "native_reconstruction_complete": false
}