W15 — floor_plan_topology_slice 20260525_2221_dc5ef4

stage: w15_floor_plan_topology_slice | run_status: succeeded | exit_code: 0 | stage_status: generated | derived_from(W12c): 20260525_1553_aabdd6 | model_used: gemini-3.5-flash | target_fp_ids: fp_l05_01 | image_generation_count: 0 | image_generation_backend: gpt-image-2

1. Source topology by fp

fp_idstandalone enclosed room count spatial_units (id / label / kind / enclosed / evidence) relationshipsdo_not_collapse count conflicts_and_assumptions
fp_l05_013
The screenplay text clearly describes '민숙 방 / 안방' (Minsuk's Room/Main Bedroom) and '수리영 방' (Suri-young's Room/Secondary Bedroom) as separate enclosed bedrooms, in addition to the enclosed '욕실' (Bathroom).
  • #living_dining living dining area (living_zone, enclosed=N)
    [{"source_ref": "scene:5", "quote": "거실에 난 작은 창으로 햇살에 가늘게 비친다.", "field": "text"}, {"source_ref": "scene:12", "quote": "거실 식탁에 놓여있는 찻잔 두 개.", "field": "text"}]
  • #kitchen_nook kitchen area (kitchen_zone, enclosed=N)
    [{"source_ref": "scene:5", "quote": "싱크대 수도꼭지에 흐르는 물, 씻다 만 약초(석창포). 냄비의 물이 끓어 달그락거리는 소리", "field": "text"}]
  • #private_bedroom_a main bedroom (private_room, enclosed=Y)
    [{"source_ref": "scene:12", "quote": "안방 문을 여는데... 없다.", "field": "text"}, {"source_ref": "scene:18", "quote": "침대에 머리를 대고 앉아있는 수리영", "field": "text"}]
  • #private_bedroom_b secondary bedroom (private_room, enclosed=Y)
    [{"source_ref": "scene:12", "quote": "마지막으로 자기 방문을 연다 헉!- 여기저기 핏자국.", "field": "text"}, {"source_ref": "scene:14", "quote": "지나칠 정도로 깨끗하게 정돈된 방안. 핏자국도 보이지 않고", "field": "text"}]
  • #bathroom bathroom (service_room, enclosed=Y)
    [{"source_ref": "scene:18", "quote": "욕실 안 / 얼굴을 씻고 거울을 보며", "field": "text"}]
  • #entry_alcove entry alcove (entry_transition, enclosed=N)
    [{"source_ref": "scene:14", "quote": "현관 / 집안 여기저기를 확인하면서 나오는 형사와 혜수", "field": "text"}]
living_dining —[open_connection]→ kitchen_nook, living_dining —[door_between]→ private_bedroom_a, living_dining —[door_between]→ private_bedroom_b, living_dining —[open_connection]→ entry_alcove, entry_alcove —[door_between]→ bathroom2
The production baseline floor_plan_prompt only modeled a single bedroom ('bedroom 3'). This contradicts the source screenplay which explicitly features both '민숙 방 / 안방' (Minsuk's Room) and '수리영 방' (Suri-young's Room) as distinct enclosed rooms with separate doorways. We resolved this conflict by spl

2. Revised candidate floor plans

fp_idgroup_id_pointer numbered_elements (count + preview) candidate_diagram_t2i_prompt reconciliation_notes_vs_production
fp_l05_01L05|main19
  • #1 living dining area (area; unit=living_dining)
  • #2 kitchen nook (area; unit=kitchen_nook)
  • #3 private bedroom A (area; unit=private_bedroom_a)
  • #4 private bedroom B (area; unit=private_bedroom_b)
  • #5 bathroom (area; unit=bathroom)
  • #6 entry alcove (area; unit=entry_alcove)
  • #7 front door (opening; unit=entry_alcove)
  • #8 bedroom A door (opening; unit=living_dining)
  • #9 bedroom B door (opening; unit=living_dining)
  • #10 bathroom door (opening; unit=entry_alcove)
  • #11 living sliding window (opening; unit=living_dining)
  • #12 bedroom B window with curtains (opening; unit=private_bedroom_b)
  • #13 dining table (furniture; unit=living_dining)
  • #14 kitchen counter with sink and cooktop (furniture; unit=kitchen_nook)
  • #15 bedroom B bed or floor mattress (furniture; unit=private_bedroom_b)
  • #16 curtain-side floor evidence zone (plot_device; unit=private_bedroom_b)
  • #17 footprint trail (plot_device; unit=living_dining)
  • #18 wall red ring mark (plot_device; unit=private_bedroom_b)
  • #19 toppled chair or fallen cushion (furniture; unit=living_dining)
Create a square 1024x1024 flat top-down schematic architectural floor plan diagram of a compact South Korean rooftop unit. Use a white background, single-weight black outlines, and flat pastel solid fills with no gradients. The unit consists of a central living dining area filled pale yellow, a small kitchen nook filled pale green, a main private bedroom A filled pale blue, a secondary private bedroom B filled pale purple, a compact bathroom filled pale cyan, and an entry alcove filled pale beige. Show standard symbols for doors, sliding windows with curtains, a dining table in the center, and a bed in private bedroom B. Circular markers with numbers label the areas, openings, and furniture. No 3D, perspective, shadows, or realistic textures.
Reconciled baseline's single-bedroom assumption to map the two bedrooms ('private bedroom A' and 'private bedroom B') explicitly documented in the screenplay. Renumbered and reassigned functional indices to retain narrative continuity of clues while providing accurate layout topology.
fp_l07_01L07|main5
  • #1 corridor path (area; unit=)
  • #2 heavy metal doors (opening; unit=)
  • #3 oblique wire cages (fixture; unit=)
  • #4 concrete walls (fixture; unit=)
  • #5 kennel rows (area; unit=)
A flat 2D schematic top-down floor plan of an institutional animal shelter corridor, clean vector line style on a pale gray background. The plan shows a long central hallway corridor flanked on both sides by rows of wire cages drawn with neat parallel metal grid symbols. Heavy metal door swings are shown at both ends of the corridor. Solid concrete walls enclose the layout with simple single-weight outlines. Circular markers with numbers label the cages, doors, and corridor space. No perspective, no 3D effects, no text.
Created a new schematic floor plan for this location as there is no existing production equivalent, structuring it around the cages and heavy doors highlighted in the director brief.
fp_l11_01L11|exterior4
  • #2 rooftop landing area (area; unit=)
  • #3 exterior stair flight (furniture; unit=)
  • #5 half-open iron rooftop door (opening; unit=)
  • #9 concrete wall (fixture; unit=)
A flat 2D schematic top-down floor plan of an exterior concrete staircase ascending to a rooftop landing, clean vector line style on an off-white background. The yard at the bottom is colored pale beige, the staircase run is pale gray, and the small landing platform at the top is pale blue-gray. Shows an iron door symbol on the north wall swinging inward. Railings are indicated by fine parallel lines along the open stair edge. Circular markers with numbers label the staircase, landing area, door, and wall. No text, no perspective, no 3D shading.
Aligned the rooftop landing plate exactly with the staircase structure (fp_villa_rooftop_stairs) instead of the yard plan, ensuring structural continuity.

3. Per-bg revised reference instructions

bg_idfp_idfloor_plan_ref_role use #ignore #camera_axis prior_bg_ref_rolerender_prompt_appendix
L01B01not_usedpath_depthnone
Wide-angle low eye-level view down a damp forest path, receding into twilight haze with dense towering trees framing the shot.
L02B01not_usedalley_corridornone
Static wide-angle shot down a damp urban brick alleyway toward a central utility pole under an amber streetlight.
L03B01not_usedforensic_corenone
Flat ground-level wide view of an outdoor crime scene with police line tape and forensic cases under overcast daylight.
L04B01not_usedparapet_to_bulkheadweak_continuity
Low-angle view beside a concrete wall in dense morning fog with warm light leaking from a small window.
L04B02not_usedparapet_to_bulkheadnone
High oblique overhead wide-angle view of a sun-bleached villa concrete rooftop yard with water tank and laundry line.
L04B03not_usedparapet_to_bulkheadsame_room_state_transition
Ankle-height wide view of the rooftop yard at night looking toward the closed iron door on the stair bulkhead.
L05B01fp_l05_01layout_only#1, #11#3, #4, #8, #9, #13, #14, #15, #16, #17, #18, #19entry_to_bedroomweak_continuity
Layout follows fp_l05_01. Eye-level wide view of the living dining area (1) looking towards the sliding window curtains (11) under clean dawn daylight.
L05B02fp_l05_01layout_only#1, #2, #11, #13, #14#3, #4, #8, #9, #15, #16, #17, #18, #19kitchen_nook_local_viewnone
Layout follows fp_l05_01. Standing eye-level view of the kitchen nook (2) with kitchen counter (14) and dining table (13), lit by thin daylight.
L05B03fp_l05_01layout_only#4, #9, #15, #18, #19#3, #8, #16, #17entry_to_bedroomweak_continuity
Layout follows fp_l05_01. View looking from living room through bedroom B door (9) into private bedroom B (4) showing bed (15) and wall red ring mark (18).
L05B04fp_l05_01layout_only#4, #9, #16, #17#3, #8, #15, #18, #19entry_to_bedroomweak_continuity
Layout follows fp_l05_01. Low-angle view through bedroom B door (9) into private bedroom B (4) highlighting curtain-side floor evidence zone (16) and footprint trail (17).
L05B05fp_l05_01layout_only#4, #9, #15#3, #8, #16, #17, #18, #19entry_to_bedroomsame_room_state_transition
Layout follows fp_l05_01. Pristine and clean private bedroom B (4) with a neatly made bed (15) seen from the doorway (9).
L06B01not_usedroad_diagonalnone
Bright, sunlit diagonal view of an open coastal road with a weathered guardrail on the horizon.
L06B02not_usedroad_diagonalsame_room_state_transition
Wet asphalt road edge running under cold, dense night sea fog with dark ambient tones.
L07B01fp_l07_01layout_only#1, #2, #3, #4, #5kennel_recessionnone
Layout follows fp_l07_01. Narrow eye-level view down the corridor (1) of wire cages (3) and heavy metal doors (2) receding in cold fluorescent light.
L08B01not_usedawning_upwardstyle_only
Exterior storefront view under covered sidewalk awning with a CCTV camera under the ceiling.
L08B02not_usedawning_upwardnone
Exterior wide view of storefront and busy street at evening with neon lights and fluorescent interior glow.
L09B01not_usedaisle_diagonalnone
Interior wide view of a narrow supermarket aisle, framed by product displays under white overhead fluorescent light.
L10B01not_usedmonitor_axisnone
View looking over workstation chairs toward a glowing security monitor on a long desk under flat fluorescent light.
L11B01fp_l11_01layout_only#2, #3, #5, #9stair_risenone
Layout follows fp_l11_01. View looking up exterior stairs (3) toward the concrete rooftop landing (2) and entry door (5) under dark night light.
L12B01not_usedbench_to_oceannone
Desolate coastal bus stop at night with a simple wooden bench overlooking a moonless sea shrouded in fog.
L13B01not_useddesk_surface_axisweak_continuity
Low-angle view of detective desk with scattered folders and crime photos under cold blue-gray fluorescent light.
L13B02not_useddesk_surface_axisnone
Interior wide of a police duty desk under cold fluorescent lights looking into the dim background workspace.
L14B01not_usedfrontage_viewnone
Exterior wide view of the concrete police station frontage under desaturated daylight with double glass doors.
L15B01not_usedcubicle_diagonalnone
Interior diagonal view of quiet office cubicles under stale fluorescent lights with a cyan monitor glow.
L16B01not_usedharbor_depthnone
Deserted coastal harbor edge during post-storm dusk with wet cobblestones receding into heavy sea fog.
L17B01not_useddeck_depthnone
Wide view on the wet work deck of a small fishing boat under twilight, showing the rusted outer rail.
L18B01not_useddoorway_to_helmnone
Interior view of cramped fishing boat wheelhouse with a red sunset glow bleeding through the dirty windshield window.
L19B01not_usedfog_wall_axisnone
Vast open ocean at dusk with a towering dark fog wall rising as an opaque vertical mass of churning mist.

4. bg → unit bindings

bg_idprimary_unit_idssecondary_visible_unit_ids state_delta_unit_idsevidence_refs
L05B01bathroom, living_diningprivate_bedroom_b
[{"source_ref": "scene:18", "quote": "/욕실 안 ... 거울에 비친 욕실 벽에 갑자기 또 발생하는 붉은 원 ... 거실로 튀어나와 물 한컵 마시고", "field": "text"}]
L05B02kitchen_nook, living_diningprivate_bedroom_b
[{"source_ref": "scene:5", "quote": "거실에 난 작은 창 ... 싱크대 수도꼭지 ... 식탁에 앉으며", "field": "text"}]
L05B03private_bedroom_bliving_dining
[{"source_ref": "scene:25", "quote": "/수리영 방 ... 열린 자신의 방을 힐끗 보는데 벽에 또 붉은 원이 그려져있다. 그 가운데 꽂혀있는 피묻은 사진 한 장!", "field": "text"}]
L05B04private_bedroom_bliving_dining
[{"source_ref": "scene:12", "quote": "/수리영 방 ... 마지막으로 자기 방문을 연다 헉!- 여기저기 핏자국. 바닥에 흥건한 혈흔. 피묻은 발자국은 커튼으로 이어져 있다", "field": "text"}]
L05B05private_bedroom_bliving_dining
[{"source_ref": "scene:14", "quote": "/수리영 방 안 ... 지나칠 정도로 깨끗하게 정돈된 방안. 핏자국도 보이지 않고, 침대 위에 붉은 표식은 물론 커튼 뒤의 시신도 감쪽 같이 사라졌다.", "field": "text"}]

5. Invariants

invariantstatusdetail
inputs_presentPASS
{"missing_inputs": [], "w12c_candidate_count": 3, "w12c_per_bg_count": 28, "stage_status": "generated", "prev_run_id": "20260525_1553_aabdd6"}
target_fp_coveredPASS
{"target_fp_ids": ["fp_l05_01"], "missing_topology": [], "missing_revised_candidates": []}
bg_unit_bindings_cover_target_bgsPASS
{"target_bg_count": 5, "uncovered_bgs": [], "binding_fp_set": ["L05B01", "L05B02", "L05B03", "L05B04", "L05B05"]}
evidence_refs_resolvePASS
{"total_refs_seen": 16, "unresolved": [], "unresolved_count": 0}
candidate_elements_presentPASS
{"missing_elements_by_fp": {}}
topology_room_count_self_consistentPASS
{"failures": [], "failure_count": 0}
render_surface_no_proper_noun_or_entity_instancePASS
{"failures": [], "failure_count": 0, "forbidden_token_count": 10}
production_diff_zero_db_write_zero_image_api_call_zeroPASS
{"production_diff_empty": true, "db_write_count": 0, "image_import_seen": false, "image_generation_count": 0}
raw run_meta.json
{
  "run_id": "20260525_2221_dc5ef4",
  "stage": "w15_floor_plan_topology_slice",
  "plan_version": "bps_w1",
  "generated_at": "2026-05-25T22:21:01.398955+09:00",
  "model": "gemini-3.5-flash",
  "model_used": "gemini-3.5-flash",
  "image_generation_count": 0,
  "image_generation_backend": "gpt-image-2",
  "args": {
    "derive_topology_from": "scripts_output/floor_plan_generation_slice_experiment/20260525_1553_aabdd6",
    "target_fp_ids": "fp_l05_01",
    "generate": true,
    "model": "gemini-3.5-flash",
    "output_root": "/Users/manta/Documents/Projects/TheRoad-I1/scripts_output/floor_plan_topology_slice_experiment",
    "diag_print_imports": false
  },
  "derived_from": "20260525_1553_aabdd6",
  "target_fp_ids": [
    "fp_l05_01"
  ],
  "outputs": [
    "source_topology_brief.json",
    "floor_plan_prompt_candidate.json",
    "per_bg_render_reference_instruction.json",
    "w15_compatibility_report.json"
  ],
  "run_status": "succeeded",
  "exit_code": 0,
  "failed_invariants": [],
  "stage_status": "generated",
  "invalid_targets": [],
  "chain_status": "resolved",
  "chain_info": {
    "w11_run_id": "20260525_1408_82f02e",
    "chain": [
      "20260525_1408_82f02e",
      "20260525_1218_0cae13",
      "20260524_2209_afac6a",
      "20260524_2125_1950d8",
      "20260524_2109_ee6f84",
      "20260524_2042_54d537"
    ],
    "root_run_id": "20260524_2042_54d537"
  }
}
raw topology_by_fp.json
{
  "fp_l05_01": {
    "fp_id": "fp_l05_01",
    "spatial_units": [
      {
        "unit_id": "living_dining",
        "unit_label": "living dining area",
        "unit_kind": "living_zone",
        "is_enclosed_room": false,
        "evidence_refs": [
          {
            "source_ref": "scene:5",
            "quote": "거실에 난 작은 창으로 햇살에 가늘게 비친다.",
            "field": "text"
          },
          {
            "source_ref": "scene:12",
            "quote": "거실 식탁에 놓여있는 찻잔 두 개.",
            "field": "text"
          }
        ]
      },
      {
        "unit_id": "kitchen_nook",
        "unit_label": "kitchen area",
        "unit_kind": "kitchen_zone",
        "is_enclosed_room": false,
        "evidence_refs": [
          {
            "source_ref": "scene:5",
            "quote": "싱크대 수도꼭지에 흐르는 물, 씻다 만 약초(석창포). 냄비의 물이 끓어 달그락거리는 소리",
            "field": "text"
          }
        ]
      },
      {
        "unit_id": "private_bedroom_a",
        "unit_label": "main bedroom",
        "unit_kind": "private_room",
        "is_enclosed_room": true,
        "evidence_refs": [
          {
            "source_ref": "scene:12",
            "quote": "안방 문을 여는데... 없다.",
            "field": "text"
          },
          {
            "source_ref": "scene:18",
            "quote": "침대에 머리를 대고 앉아있는 수리영",
            "field": "text"
          }
        ]
      },
      {
        "unit_id": "private_bedroom_b",
        "unit_label": "secondary bedroom",
        "unit_kind": "private_room",
        "is_enclosed_room": true,
        "evidence_refs": [
          {
            "source_ref": "scene:12",
            "quote": "마지막으로 자기 방문을 연다 헉!- 여기저기 핏자국.",
            "field": "text"
          },
          {
            "source_ref": "scene:14",
            "quote": "지나칠 정도로 깨끗하게 정돈된 방안. 핏자국도 보이지 않고",
            "field": "text"
          }
        ]
      },
      {
        "unit_id": "bathroom",
        "unit_label": "bathroom",
        "unit_kind": "service_room",
        "is_enclosed_room": true,
        "evidence_refs": [
          {
            "source_ref": "scene:18",
            "quote": "욕실 안 / 얼굴을 씻고 거울을 보며",
            "field": "text"
          }
        ]
      },
      {
        "unit_id": "entry_alcove",
        "unit_label": "entry alcove",
        "unit_kind": "entry_transition",
        "is_enclosed_room": false,
        "evidence_refs": [
          {
            "source_ref": "scene:14",
            "quote": "현관 / 집안 여기저기를 확인하면서 나오는 형사와 혜수",
            "field": "text"
          }
        ]
      }
    ],
    "relationships": [
      {
        "from_unit": "living_dining",
        "to_unit": "kitchen_nook",
        "relation_kind": "open_connection"
      },
      {
        "from_unit": "living_dining",
        "to_unit": "private_bedroom_a",
        "relation_kind": "door_between"
      },
      {
        "from_unit": "living_dining",
        "to_unit": "private_bedroom_b",
        "relation_kind": "door_between"
      },
      {
        "from_unit": "living_dining",
        "to_unit": "entry_alcove",
        "relation_kind": "open_connection"
      },
      {
        "from_unit": "entry_alcove",
        "to_unit": "bathroom",
        "relation_kind": "door_between"
      }
    ],
    "room_count_assessment": {
      "standalone_enclosed_room_count": 3,
      "rationale": "The screenplay text clearly describes '민숙 방 / 안방' (Minsuk's Room/Main Bedroom) and '수리영 방' (Suri-young's Room/Secondary Bedroom) as separate enclosed bedrooms, in addition to the enclosed '욕실' (Bathroom)."
    },
    "do_not_collapse_units": [
      {
        "unit_id": "private_bedroom_a",
        "reason": "Minsuk's room is visited first in scene 12 and explicitly labeled as separate from Suri-young's room. Under no circumstances can they be merged into a single bedroom.",
        "evidence_refs": [
          {
            "source_ref": "scene:12",
            "quote": "/민숙 방 ... /수리영 방 ... 마지막으로 자기 방문을 연다",
            "field": "text"
          }
        ]
      },
      {
        "unit_id": "private_bedroom_b",
        "reason": "Suri-young's bedroom is the crime scene and subsequent cleaned state room, structural separation from Minsuk's bedroom is critical.",
        "evidence_refs": [
          {
            "source_ref": "scene:12",
            "quote": "마지막으로 자기 방문을 연다 헉!- 여기저기 핏자국.",
            "field": "text"
          }
        ]
      }
    ],
    "conflicts_and_assumptions": [
      "The production baseline floor_plan_prompt only modeled a single bedroom ('bedroom 3'). This contradicts the source screenplay which explicitly features both '민숙 방 / 안방' (Minsuk's Room) and '수리영 방' (Suri-young's Room) as distinct enclosed rooms with separate doorways. We resolved this conflict by splitting them into 'private_bedroom_a' and 'private_bedroom_b' and providing doors for both."
    ]
  }
}
raw revised_candidates.json
{
  "fp_l05_01": {
    "fp_id": "fp_l05_01",
    "group_id_pointer": "L05|main",
    "candidate_diagram_t2i_prompt": "Create a square 1024x1024 flat top-down schematic architectural floor plan diagram of a compact South Korean rooftop unit. Use a white background, single-weight black outlines, and flat pastel solid fills with no gradients. The unit consists of a central living dining area filled pale yellow, a small kitchen nook filled pale green, a main private bedroom A filled pale blue, a secondary private bedroom B filled pale purple, a compact bathroom filled pale cyan, and an entry alcove filled pale beige. Show standard symbols for doors, sliding windows with curtains, a dining table in the center, and a bed in private bedroom B. Circular markers with numbers label the areas, openings, and furniture. No 3D, perspective, shadows, or realistic textures.",
    "candidate_key_elements": [
      "Square 1024x1024 flat top-down schematic layout for a compact South Korean rooftop apartment with two bedrooms.",
      "Distinct flat pastel solid fills for functional zones: living dining pale yellow, kitchen nook pale green, private bedroom A pale blue, private bedroom B pale purple, bathroom pale cyan, entry alcove pale beige.",
      "Simple single-weight black outlines, sliding window symbols, standard interior doors with swing arcs.",
      "Numbered circular markers representing areas, openings, persistent furniture, and key spatial clues.",
      "No character names, no graphic representations of figures, and no perspective effects."
    ],
    "candidate_numbered_elements": [
      {
        "number": 1,
        "label": "living dining area",
        "category": "area",
        "position_hint": "central main room, pale yellow fill",
        "unit_id_pointer": "living_dining"
      },
      {
        "number": 2,
        "label": "kitchen nook",
        "category": "area",
        "position_hint": "northwest corner of the central room, pale green fill",
        "unit_id_pointer": "kitchen_nook"
      },
      {
        "number": 3,
        "label": "private bedroom A",
        "category": "area",
        "position_hint": "east-central room, pale blue fill",
        "unit_id_pointer": "private_bedroom_a"
      },
      {
        "number": 4,
        "label": "private bedroom B",
        "category": "area",
        "position_hint": "northeast room, pale purple fill",
        "unit_id_pointer": "private_bedroom_b"
      },
      {
        "number": 5,
        "label": "bathroom",
        "category": "area",
        "position_hint": "southeast corner adjacent to entry, pale cyan fill",
        "unit_id_pointer": "bathroom"
      },
      {
        "number": 6,
        "label": "entry alcove",
        "category": "area",
        "position_hint": "southwest corner interior threshold, pale beige fill",
        "unit_id_pointer": "entry_alcove"
      },
      {
        "number": 7,
        "label": "front door",
        "category": "opening",
        "position_hint": "south exterior wall of entry alcove, showing swing arc",
        "unit_id_pointer": "entry_alcove"
      },
      {
        "number": 8,
        "label": "bedroom A door",
        "category": "opening",
        "position_hint": "door opening from living room into private bedroom A",
        "unit_id_pointer": "living_dining"
      },
      {
        "number": 9,
        "label": "bedroom B door",
        "category": "opening",
        "position_hint": "door opening from living room into private bedroom B",
        "unit_id_pointer": "living_dining"
      },
      {
        "number": 10,
        "label": "bathroom door",
        "category": "opening",
        "position_hint": "door opening from entry alcove into bathroom",
        "unit_id_pointer": "entry_alcove"
      },
      {
        "number": 11,
        "label": "living sliding window",
        "category": "opening",
        "position_hint": "west exterior wall of living area with sliding line and curtain symbol",
        "unit_id_pointer": "living_dining"
      },
      {
        "number": 12,
        "label": "bedroom B window with curtains",
        "category": "opening",
        "position_hint": "north exterior wall of private bedroom B",
        "unit_id_pointer": "private_bedroom_b"
      },
      {
        "number": 13,
        "label": "dining table",
        "category": "furniture",
        "position_hint": "center of living dining area",
        "unit_id_pointer": "living_dining"
      },
      {
        "number": 14,
        "label": "kitchen counter with sink and cooktop",
        "category": "furniture",
        "position_hint": "along the north wall of the kitchen nook",
        "unit_id_pointer": "kitchen_nook"
      },
      {
        "number": 15,
        "label": "bedroom B bed or floor mattress",
        "category": "furniture",
        "position_hint": "north wall of private bedroom B",
        "unit_id_pointer": "private_bedroom_b"
      },
      {
        "number": 16,
        "label": "curtain-side floor evidence zone",
        "category": "plot_device",
        "position_hint": "private bedroom B floor near the window curtains, flat red marker",
        "unit_id_pointer": "private_bedroom_b"
      },
      {
        "number": 17,
        "label": "footprint trail",
        "category": "plot_device",
        "position_hint": "from bedroom B floor leading out through bedroom B door",
        "unit_id_pointer": "living_dining"
      },
      {
        "number": 18,
        "label": "wall red ring mark",
        "category": "plot_device",
        "position_hint": "north wall of private bedroom B, above the bed location",
        "unit_id_pointer": "private_bedroom_b"
      },
      {
        "number": 19,
        "label": "toppled chair or fallen cushion",
        "category": "furniture",
        "position_hint": "near dining table on living room floor, ransacked-state position",
        "unit_id_pointer": "living_dining"
      }
    ],
    "candidate_camera_recommendations": [
      {
        "bg_id": "L05B01",
        "sub_location": "living_dining_area",
        "camera_position": "near the sliding window (#11) facing across the living room (#1) toward the clean center floor",
        "camera_height": "eye-level standing ~1.6m",
        "lens_hint": "35mm wide angle",
        "framing_notes": "Ensure clean floor space dominates the foreground, and the entry alcove is partially visible."
      },
      {
        "bg_id": "L05B02",
        "sub_location": "kitchen_nook_local_view",
        "camera_position": "near dining table (#13) looking diagonally across the kitchen counter (#14) showing steam rising",
        "camera_height": "standing eye-level ~1.6m",
        "lens_hint": "35mm wide angle",
        "framing_notes": "Frame the kitchen counter and boiling pot clearly while allowing soft ambient window light to mix."
      },
      {
        "bg_id": "L05B03",
        "sub_location": "living_bedroom_axis",
        "camera_position": "near dining table (#13) looking through bedroom B door (#9) into private bedroom B (#4)",
        "camera_height": "eye-level standing ~1.6m",
        "lens_hint": "35mm wide angle",
        "framing_notes": "Keep the perspective split-room; bedroom interior elements like the wall red ring mark (#18) should be visible."
      },
      {
        "bg_id": "L05B04",
        "sub_location": "bedroom_floor_crime_state",
        "camera_position": "near bedroom B door (#9) looking low toward private bedroom B floor (#4) and window curtain (#12)",
        "camera_height": "low angle ~1.0m",
        "lens_hint": "35mm wide angle",
        "framing_notes": "Prioritize the path of the curtain-side floor evidence zone (#16) and footprint trail (#17) across the floor."
      },
      {
        "bg_id": "L05B05",
        "sub_location": "bedroom_clean_state",
        "camera_position": "near bedroom B door (#9) looking into private bedroom B (#4) toward the clean bed (#15)",
        "camera_height": "eye-level standing ~1.6m",
        "lens_hint": "35mm wide angle",
        "framing_notes": "Focus on the orderly, pristine cleanliness of the bed and bare back wall."
      }
    ],
    "reconciliation_notes_vs_production": "Reconciled baseline's single-bedroom assumption to map the two bedrooms ('private bedroom A' and 'private bedroom B') explicitly documented in the screenplay. Renumbered and reassigned functional indices to retain narrative continuity of clues while providing accurate layout topology."
  },
  "fp_l07_01": {
    "fp_id": "fp_l07_01",
    "group_id_pointer": "L07|main",
    "candidate_diagram_t2i_prompt": "A flat 2D schematic top-down floor plan of an institutional animal shelter corridor, clean vector line style on a pale gray background. The plan shows a long central hallway corridor flanked on both sides by rows of wire cages drawn with neat parallel metal grid symbols. Heavy metal door swings are shown at both ends of the corridor. Solid concrete walls enclose the layout with simple single-weight outlines. Circular markers with numbers label the cages, doors, and corridor space. No perspective, no 3D effects, no text.",
    "candidate_key_elements": [
      "Narrow corridor running lengthwise with uniform walls.",
      "Rows of wire cages flanking both sides of the corridor.",
      "Heavy entry doors at the threshold.",
      "Simple schematic style with numbered circular indicators."
    ],
    "candidate_numbered_elements": [
      {
        "number": 1,
        "label": "corridor path",
        "category": "area",
        "position_hint": "central hallway path running north-south",
        "zone_id_pointer": ""
      },
      {
        "number": 2,
        "label": "heavy metal doors",
        "category": "opening",
        "position_hint": "entrance door on the south end",
        "zone_id_pointer": ""
      },
      {
        "number": 3,
        "label": "oblique wire cages",
        "category": "fixture",
        "position_hint": "rows along both east and west walls",
        "zone_id_pointer": ""
      },
      {
        "number": 4,
        "label": "concrete walls",
        "category": "fixture",
        "position_hint": "outer enclosing walls",
        "zone_id_pointer": ""
      },
      {
        "number": 5,
        "label": "kennel rows",
        "category": "area",
        "position_hint": "the cage interior zones",
        "zone_id_pointer": ""
      }
    ],
    "candidate_camera_recommendations": [
      {
        "bg_id": "L07B01",
        "sub_location": "kennel_rows",
        "camera_position": "near heavy metal doors (#2) looking down the corridor path (#1) flanked by wire cages (#3)",
        "camera_height": "eye-level standing ~1.6m",
        "lens_hint": "50mm normal lens",
        "framing_notes": "Emphasize depth along the cages, creating a shallow depth-of-field blur on the outer ends."
      }
    ],
    "reconciliation_notes_vs_production": "Created a new schematic floor plan for this location as there is no existing production equivalent, structuring it around the cages and heavy doors highlighted in the director brief."
  },
  "fp_l11_01": {
    "fp_id": "fp_l11_01",
    "group_id_pointer": "L11|exterior",
    "candidate_diagram_t2i_prompt": "A flat 2D schematic top-down floor plan of an exterior concrete staircase ascending to a rooftop landing, clean vector line style on an off-white background. The yard at the bottom is colored pale beige, the staircase run is pale gray, and the small landing platform at the top is pale blue-gray. Shows an iron door symbol on the north wall swinging inward. Railings are indicated by fine parallel lines along the open stair edge. Circular markers with numbers label the staircase, landing area, door, and wall. No text, no perspective, no 3D shading.",
    "candidate_key_elements": [
      "Exterior stair flight running along a brick facade.",
      "A flat concrete landing area at the top.",
      "Half-open iron door showing the entry threshold.",
      "Low exterior protective parapet walls."
    ],
    "candidate_numbered_elements": [
      {
        "number": 2,
        "label": "rooftop landing area",
        "category": "area",
        "position_hint": "upper concrete platform, pale blue-gray fill",
        "zone_id_pointer": "landing_area"
      },
      {
        "number": 3,
        "label": "exterior stair flight",
        "category": "furniture",
        "position_hint": "steps leading from bottom yard up to upper platform",
        "zone_id_pointer": "yard_space"
      },
      {
        "number": 5,
        "label": "half-open iron rooftop door",
        "category": "opening",
        "position_hint": "north wall of rooftop landing area",
        "zone_id_pointer": "landing_area"
      },
      {
        "number": 9,
        "label": "concrete wall",
        "category": "fixture",
        "position_hint": "back support wall along the landing and stairs",
        "zone_id_pointer": "landing_area"
      }
    ],
    "candidate_camera_recommendations": [
      {
        "bg_id": "L11B01",
        "sub_location": "stairwell_landing",
        "camera_position": "on the upper steps of the exterior stair flight (#3) looking toward the rooftop landing area (#2) and iron door (#5)",
        "camera_height": "eye-level standing ~1.6m",
        "lens_hint": "35mm wide angle",
        "framing_notes": "Squeeze the frame tight around the landing steps and concrete wall, allowing doorway light to scrape the scene."
      }
    ],
    "reconciliation_notes_vs_production": "Aligned the rooftop landing plate exactly with the staircase structure (fp_villa_rooftop_stairs) instead of the yard plan, ensuring structural continuity."
  }
}