{
  "scene_index": 12,
  "shot_index": 4,
  "base_plan_id": "rooftop_interior_anchor",
  "visual_domain": "interior",
  "camera": {},
  "characters": [],
  "additions": [
    {
      "type": "door_state",
      "position": "doorway connecting living room to small bedroom",
      "note": "door drawn slightly open, creating a narrow viewing slit"
    },
    {
      "type": "floor_condition",
      "position": "center of the small bedroom floor",
      "note": "large dark fluid stippled region indicating a pooled substance"
    },
    {
      "type": "floor_trail",
      "position": "diagonally across the small bedroom floor, from the pooled region toward the window curtain",
      "note": "trail of reddish footprint-shaped markers"
    }
  ],
  "t2i_prompt": "Modest, outdated wooden dining chairs, simple wooden dining table, basic functional shelving. Black-and-white architectural plan, top-down orthographic view, technical line drawing on white background. Full floor plan of a small rooftop apartment. Overlay instructions: Place a camera symbol (WS, low angle) at the threshold of the small bedroom door, pointing diagonally inward toward the window. Draw the small bedroom door slightly ajar. Inside the small bedroom, draw a large dark fluid stippled region on the center floor. Add a dashed trail of footprint-shaped markers leading from the stippled region diagonally toward the window curtain. No human figures. White background, no shading.",
  "legend_updates": [
    {
      "symbol": "Dark Stippled Area",
      "meaning": "Fluid Pool"
    },
    {
      "symbol": "Dashed Footprint Trail",
      "meaning": "Marker Trail"
    }
  ]
}