{
  "floor": "First floor / nivo 1 / active art and making studio",
  "ceiling_height_m": 2.8,
  "bay_lengths_south_to_north_m": [
    2.9,
    2.88,
    3.3
  ],
  "frame_thicknesses_m": [
    0.37,
    0.3
  ],
  "finishes": [
    "exposed red-brown brick walls",
    "honed grey concrete floor",
    "exposed concrete piers and transverse beams",
    "flat light concrete ceiling",
    "natural oak sink counter"
  ],
  "layout": [
    "south-west winding stair kept in the same footprint",
    "simple 2.85 m wood counter with central sink in west middle bay",
    "north-west toilet and basin only, no shower",
    "east-side easel with stylized Margherita actively painting",
    "south-east making table with small works and paint supplies",
    "north artwork display and preparation table"
  ],
  "person": "Non-photoreal sculptural adult figure inspired by user-supplied Margherita photos: long blonde hair, round glasses, dark studio shirt, grey shorts, simplified arm tattoos. Painting brush contacts the easel canvas. Reference photos are not embedded.",
  "artwork": "Two user-supplied linked paintings are packed into the model; tabletop crimson studies are illustrative interpretations of the attached artwork photo.",
  "assumptions": [
    "Envelope width and five end-window positions retained from the existing model as requested; bay lengths follow the new first-floor plan.",
    "Window sill 570 mm and head 2270 mm are illustrative as no first-floor elevation was supplied.",
    "Concrete beam downstands assumed 300 mm below the 2800 mm ceiling.",
    "Stair winder geometry and heights remain a visualization interpretation, not shop drawings.",
    "Figure height, furniture and equipment placement are illustrative; original personal photos and plan screenshot are private references."
  ]
}