background_pipeline_slice W7 — 20260525_1214_200915

{
  "run_id": "20260525_1214_200915",
  "stage": "w7_plate_prompt_plan",
  "plan_version": "bps_w1",
  "generated_at": "2026-05-25T12:14:54.879151+09:00",
  "model": "gemini-3.5-flash",
  "model_used": "gemini-3.5-flash",
  "image_generation_backend": "gpt-image-2",
  "args": {
    "project_id": "6cb862d9-590c-4dce-86e6-d10c2977db19",
    "episode_id": "08ad2cd3-3e96-4d84-808f-869ee628473c",
    "output_root": "/Users/manta/Documents/Projects/TheRoad-I1/scripts_output/background_pipeline_slice_experiment",
    "dry_run": false,
    "generate": true,
    "model": "gemini-3.5-flash",
    "skip_db": false,
    "stop_after": null,
    "diag_print_imports": false,
    "derive_render_plan_from": null,
    "derive_generation_map_from": null,
    "derive_image_payloads_from": null,
    "derive_plate_prompts_from": "scripts_output/background_pipeline_slice_experiment/20260524_2209_afac6a",
    "derive_image_generation_from": null,
    "generate_images": false,
    "selected_bg_ids": null,
    "weak_reference_mode": "edit_with_ref",
    "derive_image_continuity_from": null,
    "continuity_from": null
  },
  "derived_from": "20260524_2209_afac6a",
  "outputs": [
    "background_plate_prompt_plan.json",
    "plate_prompt_compatibility_report.json"
  ],
  "run_status": "succeeded",
  "exit_code": 0,
  "failed_invariants": []
}

{
  "schema_version": 1,
  "stage": "w7_plate_prompt_plan",
  "plan_version": "bps_w1",
  "image_generation_backend": "gpt-image-2",
  "model_used": "gemini-3.5-flash",
  "generation_status": "generated",
  "validation_errors": [],
  "raw_text_trailing_ignored": false,
  "plate_prompts": {
    "L01B01": {
      "bg_id": "L01B01",
      "image_title": "L01|main|dusk|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L01B01"
      },
      "applies_to_shots": [
        "S01_Shot1",
        "S01_Shot4"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Waist-height slightly low wide frame with cold blue dusk lighting. Thick, dark overgrown bushes scrape the left and right edges, their wet leaves catching faint highlights. The damp, muddy forest path recedes into the blue-gray twilight haze behind the center midground.",
      "plate_prompt_text": "A dense forest path, damp and muddy, receding into a blue-gray twilight haze. Thick, overgrown dark bushes line the left and right edges with wet leaves catching faint highlights. Cold blue dusk lighting casting deep shadows under the foliage.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L02B01": {
      "bg_id": "L02B01",
      "image_title": "L02|main|night|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L02B01"
      },
      "applies_to_shots": [
        "S02_Shot1",
        "S02_Shot4"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Static wide view down the long stretch of the wet pavement toward a central rough utility pole. The damp, grimy alley walls angle inward, framing the space like a dark tunnel. Weak amber streetlight pools around the pole's base, contrasting with cold blue-black shadows along the edges.",
      "plate_prompt_text": "A narrow, grimy urban alleyway with wet pavement. Dark concrete walls angle inward to create a compressed, tunnel-like space. At the center stands a rough wooden utility pole with a weak pool of amber light spilling from a streetlight at its base, surrounded by cold blue-black shadows along the edges.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L03B01": {
      "bg_id": "L03B01",
      "image_title": "L03|main|day|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L03B01"
      },
      "applies_to_shots": [
        "S03_Shot2"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Desaturated flat daylight with cold gray highlights and a slight digital texture. Stretched police line tape behind has its printed warning side facing the camera in broken strips. Open forensic equipment cases rest near the ground behind.",
      "plate_prompt_text": "An outdoor scene under flat, desaturated daylight with cold gray highlights and a subtle digital video texture. In the midground, broken strips of yellow police line warning tape with printed black warning text are stretched. Open forensic equipment cases rest on the flat dirt ground nearby.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L04B01": {
      "bg_id": "L04B01",
      "image_title": "L04|main|dawn|normal",
      "image_model": "gpt-image-2",
      "render_mode": "derive_from_base_reference",
      "api_call_shape": {
        "client_method": "images.edit",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "single_background_image"
      },
      "reference_images": [
        {
          "bg_id": "L04B03",
          "role": "primary",
          "expected_asset": {
            "asset_type": "chain_bg",
            "variant_type": "L04B03"
          }
        }
      ],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L04B01"
      },
      "applies_to_shots": [
        "S17_Shot2"
      ],
      "original_prompt_text": "Use the referenced base background as a strict spatial continuity reference. Preserve the shared structure and change only the requested time/state cues. Low angle medium framing beside a damp wall. Blue predawn fog swallows the exterior space, layering thin, cold bluish mist. Muted amber light leaks from the fogged glass of the window, forming a warm square, with the wet top edge of the rough-textured wall guiding toward it.",
      "plate_prompt_text": "An exterior low-angle view of a rough-textured wall guiding toward a grimy window. Thin, cold bluish predawn fog layers the space. A muted amber light leaks through the fogged glass window, forming a warm glowing square against the damp architectural surfaces.",
      "prompt_role": "strict_variant_delta",
      "reference_strength": "weak",
      "group_risk_level": "high",
      "consistency_intent": "shared spatial tone and loose structural alignment with the night base, emphasizing atmospheric transitions",
      "variant_delta": "transition to cold blue predawn fog with a soft amber light leaking through the fogged glass window",
      "prompt_status": "generated"
    },
    "L04B02": {
      "bg_id": "L04B02",
      "image_title": "L04|main|day|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L04B02"
      },
      "applies_to_shots": [
        "S04_Shot1"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. High oblique overhead wide shot. An old, sun-bleached multi-family villa rooftop yard sits slightly off-center, bordered by a low parapet, containing a stair bulkhead, an AC unit, a water tank, and a laundry line. Hard daytime sun washes the cracked concrete surfaces in a dry, pale beige-gray palette.",
      "plate_prompt_text": "The rooftop yard of an old, sun-bleached multi-family villa with cracked concrete surfaces. The area is bordered by a low parapet wall and contains a stair bulkhead, an AC unit, a metal water tank, a grimy glass window on the bulkhead, and a laundry line. Washed in hard, dry daytime sun with a pale beige-gray color palette.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "high",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L04B03": {
      "bg_id": "L04B03",
      "image_title": "L04|main|night|intrusion",
      "image_model": "gpt-image-2",
      "render_mode": "weak_reference_variant",
      "api_call_shape": {
        "client_method": "images.edit",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "single_background_image"
      },
      "reference_images": [
        {
          "bg_id": "L04B02",
          "role": "primary",
          "expected_asset": {
            "asset_type": "chain_bg",
            "variant_type": "L04B02"
          }
        }
      ],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L04B03"
      },
      "applies_to_shots": [
        "S10_Shot2",
        "S10_Shot5"
      ],
      "original_prompt_text": "Use the referenced base background only for loose spatial tone and continuity. Do not force exact object matching if the variant is special or subjective. Ankle-height insert shot, voyeur perspective. Closed iron entrance door looms in the upper-center background. Severely underexposed cold blue-black night atmosphere is cut by a muted amber side light, casting a sharp-edged long shadow diagonally across damp concrete scattered with dry leaves.",
      "plate_prompt_text": "A low-angle exterior view of a closed iron entrance door set into a concrete bulkhead structure. The scene is enveloped in an underexposed cold blue-black night atmosphere with a muted amber sidelight casting a long diagonal shadow across the damp concrete floor, which is scattered with dry leaves.",
      "prompt_role": "weak_variant_delta",
      "reference_strength": "weak",
      "group_risk_level": "high",
      "consistency_intent": "shared spatial tone and loose layout continuity with the rooftop base plate, allowing for local structural variance",
      "variant_delta": "transition to a heavily underexposed cold blue-black night state with a muted amber sidelight and damp concrete scattered with leaves",
      "prompt_status": "generated"
    },
    "L05B01": {
      "bg_id": "L05B01",
      "image_title": "L05|main|day|dream_or_vision_state",
      "image_model": "gpt-image-2",
      "render_mode": "weak_reference_variant",
      "api_call_shape": {
        "client_method": "images.edit",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "single_background_image"
      },
      "reference_images": [
        {
          "bg_id": "L05B02",
          "role": "primary",
          "expected_asset": {
            "asset_type": "chain_bg",
            "variant_type": "L05B02"
          }
        }
      ],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L05B01"
      },
      "applies_to_shots": [
        "S18_Shot5",
        "S18_Shot9",
        "S18_Shot12"
      ],
      "original_prompt_text": "Use the referenced base background only for loose spatial tone and continuity. Do not force exact object matching if the variant is special or subjective. Observer POV slightly below eye line. Unnaturally spotless floor occupies the center of the frame as empty space. In the background, the opened curtain is pulled apart toward both sides of the sliding window, revealing pale glass. Washed dawn daylight filters into the room.",
      "plate_prompt_text": "An interior view of the small apartment room featuring an empty, unnaturally spotless floor. In the background, a sliding window is visible with its curtain opened and pulled apart toward both sides, revealing pale glass. Washed dawn daylight filters into the room, creating a clean, desaturated atmosphere.",
      "prompt_role": "weak_variant_delta",
      "reference_strength": "weak",
      "group_risk_level": "high",
      "consistency_intent": "shared spatial tone and loose layout continuity with the kitchen base, preserving the apartment's overall dimensions",
      "variant_delta": "transition to washed dawn daylight with an empty, spotless floor and open window curtains",
      "prompt_status": "generated"
    },
    "L05B02": {
      "bg_id": "L05B02",
      "image_title": "L05|main|day|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L05B02"
      },
      "applies_to_shots": [
        "S05_Shot2",
        "S05_Shot6",
        "S05_Shot9"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Medium upper-body framing, standing eye level. Damp kitchen counter and sink run diagonally across the lower-left foreground. Behind, steam vents upward from a boiling pot on the cooktop. Further back, thin pale daylight from a hazy sliding window mixes with the kitchen steam, flattening the space.",
      "plate_prompt_text": "A cramped, modest kitchen space inside a small rooftop apartment. A damp kitchen counter and sink run diagonally in the foreground. In the background, a cooktop is visible with steam venting upward. Thin pale daylight filters in through a hazy, closed sliding window, mixing with the kitchen steam to flatten the room's depth.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "high",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L05B03": {
      "bg_id": "L05B03",
      "image_title": "L05|main|dusk|ransacked",
      "image_model": "gpt-image-2",
      "render_mode": "derive_from_base_reference",
      "api_call_shape": {
        "client_method": "images.edit",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "single_background_image"
      },
      "reference_images": [
        {
          "bg_id": "L05B02",
          "role": "primary",
          "expected_asset": {
            "asset_type": "chain_bg",
            "variant_type": "L05B02"
          }
        }
      ],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L05B03"
      },
      "applies_to_shots": [
        "S25_Shot3",
        "S25_Shot6",
        "S25_Shot7",
        "S27_Shot1",
        "S27_Shot4"
      ],
      "original_prompt_text": "Use the referenced base background as a strict spatial continuity reference. Preserve the shared structure and change only the requested time/state cues. Voyeuristic shoulder-height composition. Partially open bedroom door gap frames the foreground, showing the disturbed rooftop bedroom interior. Dusk-blue ambient light fills the space, keeping the room cool and dim, with a scattered chair and an unsettled bed visible.",
      "plate_prompt_text": "A view of a disturbed rooftop bedroom interior seen through a partially open bedroom door gap. The room is in a ransacked state with an unsettled bed and a scattered chair. The space is illuminated by a cool, dim dusk-blue ambient light.",
      "prompt_role": "strict_variant_delta",
      "reference_strength": "weak",
      "group_risk_level": "high",
      "consistency_intent": "loose structural alignment and shared spatial tone with the kitchen base, portraying the adjacent bedroom layout",
      "variant_delta": "transition to a ransacked bedroom state under dim dusk-blue light, showing a scattered chair and unsettled bed",
      "prompt_status": "generated"
    },
    "L05B04": {
      "bg_id": "L05B04",
      "image_title": "L05|main|night|blood_scene",
      "image_model": "gpt-image-2",
      "render_mode": "weak_reference_variant",
      "api_call_shape": {
        "client_method": "images.edit",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "single_background_image"
      },
      "reference_images": [
        {
          "bg_id": "L05B02",
          "role": "primary",
          "expected_asset": {
            "asset_type": "chain_bg",
            "variant_type": "L05B02"
          }
        }
      ],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L05B04"
      },
      "applies_to_shots": [
        "S12_Shot4",
        "S12_Shot6",
        "S12_Shot11",
        "S12_Shot14"
      ],
      "original_prompt_text": "Use the referenced base background only for loose spatial tone and continuity. Do not force exact object matching if the variant is special or subjective. Low-to-mid height voyeur dolly framing, peering through the half-open door. Wet, dark red bloodstain spreads extensively across the bedroom floor, leading toward the window curtain at the end of the trail. Cold, night-blue darkness leaks from the window, broken by faint amber spill from the adjacent room.",
      "plate_prompt_text": "A view peering into a dark bedroom through a half-open door. A wet, dark red bloodstain spreads extensively across the wooden floor, tracing a path toward a window curtain at the far end. Cold, night-blue darkness leaks from the window, broken by a faint, warm amber spill from the adjacent room.",
      "prompt_role": "weak_variant_delta",
      "reference_strength": "weak",
      "group_risk_level": "high",
      "consistency_intent": "shared spatial tone and loose layout continuity with the apartment base, focusing on the dark bedroom partition",
      "variant_delta": "transition to a nighttime crime scene with a massive dark red bloodstain trailing across the floor toward the curtain under cold blue light",
      "prompt_status": "generated"
    },
    "L05B05": {
      "bg_id": "L05B05",
      "image_title": "L05|main|night|clean_after",
      "image_model": "gpt-image-2",
      "render_mode": "derive_from_base_reference",
      "api_call_shape": {
        "client_method": "images.edit",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "single_background_image"
      },
      "reference_images": [
        {
          "bg_id": "L05B04",
          "role": "primary",
          "expected_asset": {
            "asset_type": "chain_bg",
            "variant_type": "L05B04"
          }
        }
      ],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L05B05"
      },
      "applies_to_shots": [
        "S14_Shot4",
        "S14_Shot5",
        "S14_Shot9"
      ],
      "original_prompt_text": "Use the referenced base background as a strict spatial continuity reference. Preserve the shared structure and change only the requested time/state cues. Eye-level wide dolly-in composition from the doorway. A neatly made bed with a spotless mattress and pillow is squared to the room. Bare and clean wall above. Pervasive cold blue night light casts chilling shadows across the pristine floor, counterbalanced by a weak amber domestic glow.",
      "plate_prompt_text": "A wide view of the bedroom from the doorway, now completely cleaned. A neatly made bed with a spotless mattress and pillow is squared to the room, set against a bare, clean wall. A pristine floor extends across the room, illuminated by a pervasive cold blue night light counterbalanced by a weak, warm amber domestic glow.",
      "prompt_role": "strict_variant_delta",
      "reference_strength": "weak",
      "group_risk_level": "high",
      "consistency_intent": "loose structural alignment with the blood-scene variant, portraying the clean, restored state of the room",
      "variant_delta": "transition to a completely sanitized, clean state with a neatly made bed, bare walls, and spotless floor under night lighting",
      "prompt_status": "generated"
    },
    "L06B01": {
      "bg_id": "L06B01",
      "image_title": "L06|main|day|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L06B01"
      },
      "applies_to_shots": [
        "S06_Shot1",
        "S24_Shot2"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. A sunlit, dry, open coastal road stretching diagonally. A bright weathered guardrail runs horizontally as lateral streaks, backed by a hazy breezy coastal horizon under clear daylight, slightly desaturated to soften highlights for a clean open contrast.",
      "plate_prompt_text": "A sunlit, dry, open coastal road stretching diagonally. A bright weathered guardrail runs horizontally along the edge. The background features a hazy, breezy coastal horizon under clear, slightly desaturated daytime daylight.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L06B02": {
      "bg_id": "L06B02",
      "image_title": "L06|main|night|normal",
      "image_model": "gpt-image-2",
      "render_mode": "derive_from_base_reference",
      "api_call_shape": {
        "client_method": "images.edit",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "single_background_image"
      },
      "reference_images": [
        {
          "bg_id": "L06B01",
          "role": "primary",
          "expected_asset": {
            "asset_type": "chain_bg",
            "variant_type": "L06B01"
          }
        }
      ],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L06B02"
      },
      "applies_to_shots": [
        "S09_Shot1"
      ],
      "original_prompt_text": "Use the referenced base background as a strict spatial continuity reference. Preserve the shared structure and change only the requested time/state cues. Chest-height side tracking medium shot. Wet asphalt road edge runs horizontally, forming a dark lateral motion field. Dense, cold, wind-blown sea fog provides a thin background separation from the night sea under cold blue night ambient light.",
      "plate_prompt_text": "A nighttime view of the coastal road edge with wet asphalt. The space is filled with dense, cold, wind-blown sea fog that provides a thin background separation under a cold blue night ambient light.",
      "prompt_role": "strict_variant_delta",
      "reference_strength": "strict",
      "group_risk_level": "low",
      "consistency_intent": "strict geometric continuity and layout alignment with the daytime coastal road base plate",
      "variant_delta": "transition to a wet night state with dense sea fog and cold blue ambient lighting",
      "prompt_status": "generated"
    },
    "L07B01": {
      "bg_id": "L07B01",
      "image_title": "L07|main|day|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L07B01"
      },
      "applies_to_shots": [
        "S07_Shot2",
        "S07_Shot5"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Eye-level tight frontal close-up with cold blue-white fluorescent lighting. Soft, out-of-focus metallic blur of oblique wire cages, heavy metal doors, and cold concrete walls of the animal shelter, physically compressed into a shallow depth.",
      "plate_prompt_text": "An interior view of an animal shelter featuring oblique wire cages, heavy metal doors, and cold concrete walls, compressed into a shallow depth. The space is illuminated by cold blue-white fluorescent lighting.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L08B01": {
      "bg_id": "L08B01",
      "image_title": "L08|main|day|normal",
      "image_model": "gpt-image-2",
      "render_mode": "derive_from_base_reference",
      "api_call_shape": {
        "client_method": "images.edit",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "single_background_image"
      },
      "reference_images": [
        {
          "bg_id": "L08B02",
          "role": "primary",
          "expected_asset": {
            "asset_type": "chain_bg",
            "variant_type": "L08B02"
          }
        }
      ],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L08B01"
      },
      "applies_to_shots": [
        "S19_Shot4",
        "S19_Shot5"
      ],
      "original_prompt_text": "Use the referenced base background as a strict spatial continuity reference. Preserve the shared structure and change only the requested time/state cues. Medium low-angle shot. Exterior space is sheltered beneath an overhanging architectural awning, enveloped in cool, muted early morning shade. A faint, warm amber glow spills outward from the mart's interior through the glass window.",
      "plate_prompt_text": "An exterior view of the storefront sheltered beneath the overhanging architectural awning, enveloped in cool, muted early morning shade. A faint, warm amber glow spills outward from the mart's interior through the closed glass window. The ceiling-mounted CCTV camera is visible on the underside of the awning.",
      "prompt_role": "strict_variant_delta",
      "reference_strength": "strict",
      "group_risk_level": "low",
      "consistency_intent": "strict geometric continuity and layout alignment with the evening storefront base plate",
      "variant_delta": "transition to cool, muted early morning shade with a faint amber light spilling from the closed window",
      "prompt_status": "generated"
    },
    "L08B02": {
      "bg_id": "L08B02",
      "image_title": "L08|main|dusk|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L08B02"
      },
      "applies_to_shots": [
        "S08_Shot4"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Medium shot, shoulder-high angle. A bright storefront with clean fluorescent lighting runs parallel along the right frame edge. A busy evening street streaks into a neon blur behind, where a glowing neon sign casts smeared amber-red light.",
      "plate_prompt_text": "An exterior urban street view at evening. A bright storefront with clean fluorescent lighting runs parallel along the right edge under an overhanging architectural awning. In the background, a busy street streaks into a neon blur, where a glowing neon sign casts smeared amber-red light across the wet surfaces. A CCTV camera is affixed to the underside of the awning ceiling.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L09B01": {
      "bg_id": "L09B01",
      "image_title": "L09|main|dusk|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L09B01"
      },
      "applies_to_shots": [
        "S08_Shot2"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Chest-height medium over-the-shoulder framing. Environment is illuminated by a stark mix of clean fluorescent white overhead lights and deep dusk-blue spill from the distant entrance. Tight vertical lanes of product displays box the aisle in, with rows of red packaging showing blurred front labels.",
      "plate_prompt_text": "A narrow grocery aisle boxed in by tight vertical lanes of product displays. The shelves contain rows of red packaging with blurred front labels. The environment is illuminated by a stark mix of clean, white fluorescent overhead lights and a deep dusk-blue spill from a distant entrance.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L10B01": {
      "bg_id": "L10B01",
      "image_title": "L10|main|day|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L10B01"
      },
      "applies_to_shots": [
        "S20_Shot1",
        "S20_Shot3"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Wide view from near entrance. Shared admin desk holds a monitor on the far side, its front screen partly visible showing a dark, hard-to-read CCTV image. Dull fluorescent light mixes with a cold blue glow radiating from the screen, while the office door is implied behind the observer.",
      "plate_prompt_text": "A small, quiet office interior viewed from near the entrance. A shared administrative desk holds a computer monitor on the far side, its screen partially visible showing a dark, low-contrast CCTV image. Dull fluorescent light mixes with a cold blue glow radiating from the screen.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L11B01": {
      "bg_id": "L11B01",
      "image_title": "L11|exterior|night|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L11B01"
      },
      "applies_to_shots": [
        "S11_Shot3",
        "S13_Shot4",
        "S13_Shot6"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Tight front close-up with observer POV. Cold blue rooftop wash illuminates the landing space, while a weak amber leak from an unseen doorway grazes the side. A dark, stained, damp stairwell wall flattens the landing space behind.",
      "plate_prompt_text": "A cramped exterior rooftop landing on a multi-family villa. A dark, stained, and damp concrete stairwell wall flattens the space. The landing is illuminated by a cold blue rooftop wash, with a weak, warm amber leak from an adjacent doorway grazing the side surfaces.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L12B01": {
      "bg_id": "L12B01",
      "image_title": "L12|main|night|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L12B01"
      },
      "applies_to_shots": [
        "S15_Shot1",
        "S15_Shot3",
        "S15_Shot6"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Bench-height side profile. Stationary bench cuts horizontally through the lower frame. A desolate empty night road lies on one side, while a vast, blue-black moonless sea stretches behind. Low, cold coastal fog drifts, with wet side posts of the bus stop shelter standing as thin dark verticals.",
      "plate_prompt_text": "A desolate coastal bus stop at night. A stationary wooden bench cuts horizontally across the foreground, with the wet vertical side posts of the shelter standing nearby. On one side lies an empty asphalt road, while a vast, blue-black moonless sea stretches into the background, partially obscured by drifting low, cold coastal fog.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L13B01": {
      "bg_id": "L13B01",
      "image_title": "L13|main|day|evidence_display",
      "image_model": "gpt-image-2",
      "render_mode": "weak_reference_variant",
      "api_call_shape": {
        "client_method": "images.edit",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "single_background_image"
      },
      "reference_images": [
        {
          "bg_id": "L13B02",
          "role": "primary",
          "expected_asset": {
            "asset_type": "chain_bg",
            "variant_type": "L13B02"
          }
        }
      ],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L13B01"
      },
      "applies_to_shots": [
        "S21_Shot6",
        "S21_Shot10",
        "S21_Shot11"
      ],
      "original_prompt_text": "Use the referenced base background only for loose spatial tone and continuity. Do not force exact object matching if the variant is special or subjective. Tight close-up from a low position. Worn front lip of the detective office desk crosses the frame, with out-of-focus scattered photographs implied as a blurred strip of pale edges. Sterile blue-gray fluorescent lighting washes the room, as rows of vacated desk sides recede in the blur.",
      "plate_prompt_text": "A detective office interior under sterile blue-gray fluorescent lighting. The worn front lip of a dark wooden desk crosses the foreground, with a blurred arrangement of scattered photographs lying flat on its surface. In the soft-focus background, rows of vacated office desks and partition sides recede.",
      "prompt_role": "weak_variant_delta",
      "reference_strength": "weak",
      "group_risk_level": "medium",
      "consistency_intent": "shared layout continuity and spatial tone with the night duty office base plate, maintaining the desk-centric foreground",
      "variant_delta": "transition to daytime state with sterile blue-gray fluorescent lighting, featuring a worn desk surface holding scattered photographs",
      "prompt_status": "generated"
    },
    "L13B02": {
      "bg_id": "L13B02",
      "image_title": "L13|main|night|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L13B02"
      },
      "applies_to_shots": [
        "S16_Shot3",
        "S16_Shot5"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Object-level close-up with compressed shallow depth of field. Front edge of the solid police duty desk forms a dark, out-of-focus horizontal strip along the bottom edge. Dim institutional night duty office interior is implied in the shallow background, with cold office fluorescents flattening the room.",
      "plate_prompt_text": "A dim, quiet police night duty office interior. The front edge of a solid, dark wooden police duty desk forms a horizontal line across the lower foreground. The shallow background reveals a sterile institutional office space flattened by cold, overhead fluorescent lighting.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "medium",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L14B01": {
      "bg_id": "L14B01",
      "image_title": "L14|main|day|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L14B01"
      },
      "applies_to_shots": [
        "S22_Shot1"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Standing eye level wide shot. Glass doors and concrete frontage of the institutional building stand directly behind, the empty pavement receding toward the entrance. Cool desaturated daylight washes over the station concrete, with a faint amber interior spill behind the doors.",
      "plate_prompt_text": "The exterior frontage of an institutional concrete building featuring double glass doors. An empty concrete pavement recedes toward the entrance. Cool, desaturated daylight washes over the scene, contrasted by a faint, warm amber light spilling from the interior behind the glass doors.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L15B01": {
      "bg_id": "L15B01",
      "image_title": "L15|main|day|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L15B01"
      },
      "applies_to_shots": [
        "S23_Shot1"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Medium framing at seated eye level. Lit PC room with rows of quiet cubicles and partition sides receding diagonally into the background. Cold cyan monitor glow is visible along the lower foreground edge, mixed with stale fluorescent white overhead lights.",
      "plate_prompt_text": "A quiet PC room interior with rows of empty computer cubicles and dark partition dividers receding diagonally into the background. A cold cyan monitor glow emanates along the lower foreground, mixing with stale, white fluorescent overhead lights.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L16B01": {
      "bg_id": "L16B01",
      "image_title": "L16|main|dusk|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L16B01"
      },
      "applies_to_shots": [
        "S26_Shot1",
        "S26_Shot10"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Wide low camera framing. Slick wet cobblestones of the harbor edge occupy the lower frame. Deserted port is enveloped in dense, heavy sea fog during post-storm dusk. Quay line recedes from the lower left toward the obscured background, with cold blue-gray dusk lighting.",
      "plate_prompt_text": "A deserted harbor quay edge during post-storm dusk. Slick, wet cobblestones cover the ground in the lower frame, with the quay line receding toward the background. The entire port is enveloped in a dense, heavy sea fog under cold, blue-gray dusk lighting.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L17B01": {
      "bg_id": "L17B01",
      "image_title": "L17|main|dusk|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L17B01"
      },
      "applies_to_shots": [
        "S28_Shot1",
        "S28_Shot4",
        "S28_Shot6"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Wide deck observer perspective. Small fishing boat deck with a chipped outer rail under cold blue twilight, while a thin amber-red sunset trace faintly illuminates the deck textures. Dark, wind-ruffled empty open sea extends in the rear background.",
      "plate_prompt_text": "The deck of a small fishing boat featuring a chipped and rusted outer side rail. The space is illuminated by cold blue twilight, with a thin, warm amber-red sunset trace faintly highlighting the wet deck textures. A dark, wind-ruffled open sea extends into the far background.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L18B01": {
      "bg_id": "L18B01",
      "image_title": "L18|main|dusk|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L18B01"
      },
      "applies_to_shots": [
        "S29_Shot1",
        "S29_Shot4",
        "S29_Shot7",
        "S29_Shot11"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Wide eye-level view from the rear doorway. Cramped interior of the wheelhouse is heavily shadowed in cold blue-black tones, with a narrow, muted red glow from the setting sun bleeding through the dirty front window, casting directional light across steering wheel and console.",
      "plate_prompt_text": "The cramped interior of a boat's wheelhouse, heavily shadowed in cold blue-black tones. A steering wheel and a helm console are positioned in the center, with a narrow, muted red glow from the setting sun bleeding through a dirty front window, casting directional light across the dusty console surfaces.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    },
    "L19B01": {
      "bg_id": "L19B01",
      "image_title": "L19|main|dusk|normal",
      "image_model": "gpt-image-2",
      "render_mode": "independent_text_to_image",
      "api_call_shape": {
        "client_method": "images.generate",
        "model": "gpt-image-2",
        "size": "1024x1024",
        "quality": "high",
        "n": 1,
        "reference_input_kind": "none"
      },
      "reference_images": [],
      "expected_asset": {
        "asset_type": "chain_bg",
        "variant_type": "L19B01"
      },
      "applies_to_shots": [
        "S30_Shot2"
      ],
      "original_prompt_text": "Create a standalone chain background image. No reference image is provided. Medium framing from bow height. Towering dark fog wall rises in the middle-center background as an opaque vertical mass of churning mist. Dark, damp sea surface ripples in the low foreground, reflecting muted amber sunset streaks under cold blue dusk.",
      "plate_prompt_text": "A vast open sea under cold blue dusk. A towering, dark fog wall rises in the middle-center background as an opaque, vertical mass of churning mist. The dark, damp sea surface ripples in the foreground, catching and reflecting faint, muted amber sunset streaks.",
      "prompt_role": "base_plate",
      "reference_strength": "none",
      "group_risk_level": "low",
      "consistency_intent": "independent plate baseline, no upstream reference",
      "variant_delta": "none",
      "prompt_status": "generated"
    }
  },
  "base_plate_group_guides": {
    "L01|main": {
      "group_id": "L01|main",
      "base_bg_id": "L01B01",
      "shared_plate_intent": "Establish a dense, dark overgrown forest environment at dusk as a stable backdrop for a tense pursuit.",
      "shared_continuity_constraints": "Maintain the damp, muddy texture of the path, cold blue dusk lighting, and dense foliage framing.",
      "variant_delta_policy": "No variants present. This is a standalone independent background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source describes a wild, overgrown forest at dusk where a man is pursued and attacked by an unknown dark figure.",
      "scale_and_default_avoidance": "Medium-to-wide natural forest trail scale. Avoid clean, well-maintained park trails, bright green summer foliage, or dry sand. The environment must remain dark, damp, and neglected.",
      "must_preserve_spatial_anchors": "The muddy forest path center line and the flanking dark, wet overgrown bushes.",
      "state_transition_anchors": "None. This plate functions as a static, single-state baseline.",
      "guide_status": "generated"
    },
    "L02|main": {
      "group_id": "L02|main",
      "base_bg_id": "L02B01",
      "shared_plate_intent": "Create a dark, claustrophobic urban alleyway plate with high-contrast localized lighting.",
      "shared_continuity_constraints": "Maintain the central utility pole alignment, inward-slanted grimy walls, and the specific dual-tone light scheme (amber vs blue-black).",
      "variant_delta_policy": "No variants present. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source depicts a dark city alley at night where a violent physical assault occurs beneath a weak, solitary streetlight.",
      "scale_and_default_avoidance": "Narrow alley scale with vertical concrete walls. Avoid modern clean sidewalks, wide streets, open sky, or multiple colorful neon lights. Focus strictly on grimy, aged urban textures.",
      "must_preserve_spatial_anchors": "The rough vertical utility pole and the inward-angling grimy side walls.",
      "state_transition_anchors": "None. Represents a single night state.",
      "guide_status": "generated"
    },
    "L03|main": {
      "group_id": "L03|main",
      "base_bg_id": "L03B01",
      "shared_plate_intent": "Establish a controlled forensic outdoor scene under flat daytime lighting.",
      "shared_continuity_constraints": "Retain the desaturated color palette, cold gray highlights, and flat dirt ground.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source describes an outdoor crime scene during the day, marked off with police warning tape, where a forensic investigation takes place.",
      "scale_and_default_avoidance": "Low-to-medium horizontal ground scale. Avoid dramatic sunny highlights, lush green lawns, or modern municipal buildings. Maintain a flat, bleak, and desaturated tone.",
      "must_preserve_spatial_anchors": "Stretched warning tape and open forensic equipment cases on the flat dirt ground.",
      "state_transition_anchors": "None. Baseline flat daylight state.",
      "guide_status": "generated"
    },
    "L04|main": {
      "group_id": "L04|main",
      "base_bg_id": "L04B02",
      "shared_plate_intent": "Establish a stable, old multi-family villa rooftop yard environment across different times of day and atmospheric conditions, serving as a shared backdrop.",
      "shared_continuity_constraints": "Maintain the spatial layout of the concrete roof deck, parapet wall, and bulkhead structures while allowing loose structural alignment in weak-reference variants.",
      "variant_delta_policy": "Variants should transition in lighting, atmospheric fog, and specific focal features (such as door vs window close-ups) while preserving the shared structural tone of the villa rooftop.",
      "risk_level_from_w6": "high",
      "auto_strategy": "weak_reference_variants",
      "base_prompt_strategy": "weak_reference_variants",
      "source_context_summary": "The source outlines establishing views of a rural rooftop yard during the day, which becomes the site of a nighttime break-in and a quiet, foggy dawn observation.",
      "scale_and_default_avoidance": "Rooftop scale with concrete surfaces. Avoid high-end modern terraces, polished wood decks, clean glass railings, or expansive city skylines. Must look old, sun-bleached, and slightly neglected.",
      "must_preserve_spatial_anchors": "The low concrete parapet wall, the stair bulkhead, and the grimy glass window.",
      "state_transition_anchors": "The transition from hard dry daylight concrete, to a damp night surface scattered with leaves under an iron door, to blue dawn fog clinging to a damp wall.",
      "guide_status": "generated"
    },
    "L05|main": {
      "group_id": "L05|main",
      "base_bg_id": "L05B02",
      "shared_plate_intent": "Anchor a cramped, modest South Korean rooftop apartment interior across multiple narrative states, ranging from routine domestic mornings to a grisly crime scene and its subsequent cleanup.",
      "shared_continuity_constraints": "Preserve the general layout of the main living area, the kitchen counter and sink, the adjacent bedroom door frame, and the back window, ensuring consistent structural flow.",
      "variant_delta_policy": "Allow significant changes in time-of-day lighting (daylight, dusk, cold blue night) and room conditions (pristine/spotless, ransacked/disturbed, and blood-splattered) while maintaining a shared spatial tone.",
      "risk_level_from_w6": "high",
      "auto_strategy": "weak_reference_variants",
      "base_prompt_strategy": "weak_reference_variants",
      "source_context_summary": "The source context traces the domestic routine in a small apartment that turns into a scene of violence with extensive bloodstains, followed by a mysterious cleanup that leaves the room eerily spotless.",
      "scale_and_default_avoidance": "Cramped residential apartment scale. Avoid luxury interior designs, spacious high-ceiling layouts, minimalist modern apartments, or bright warm studio lighting. The materials must feel slightly aged, cheap, and domestic.",
      "must_preserve_spatial_anchors": "The kitchen counter and sink running diagonally, the bedroom door frame, the bed squared to the wall, and the sliding window.",
      "state_transition_anchors": "The presence or absence of a dark red bloodstain on the floor, the transition from an unsettled/ransacked room state to a sanitized/spotless state, and the shifting curtain positions.",
      "guide_status": "generated"
    },
    "L06|main": {
      "group_id": "L06|main",
      "base_bg_id": "L06B01",
      "shared_plate_intent": "Provide a consistent coastal highway backdrop stretching along a breezy marine horizon.",
      "shared_continuity_constraints": "Maintain the diagonal road orientation and the low-profile weathered guardrail running parallel to the coastal edge.",
      "variant_delta_policy": "Preserve strict spatial alignment and layout structure while shifting between bright desaturated daylight and a dark, fog-swept nighttime state.",
      "risk_level_from_w6": "low",
      "auto_strategy": "standard",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source portrays a coastal road used for daytime travel that transitions into a treacherous, fog-choked night stretch.",
      "scale_and_default_avoidance": "Wide open coastal roadway scale. Avoid highly developed urban highways, sandy beaches, or steep mountain cliffs. Ensure the pavement and guardrail look weathered and exposed to sea salt.",
      "must_preserve_spatial_anchors": "The diagonal road edge and the horizontal weathered guardrail.",
      "state_transition_anchors": "The transition from clear desaturated daylight to thick wind-blown sea fog and cold blue night ambient lighting.",
      "guide_status": "generated"
    },
    "L07|main": {
      "group_id": "L07|main",
      "base_bg_id": "L07B01",
      "shared_plate_intent": "Establish a cold, compressed animal shelter interior with metallic and concrete finishes.",
      "shared_continuity_constraints": "Retain the shallow depth of field, oblique metallic wire cages, and cold blue-white fluorescent lighting.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source focuses on an animal shelter environment containing metal cages and concrete walls where a veterinary worker handles animals.",
      "scale_and_default_avoidance": "Tight, shallow interior scale. Avoid wide open veterinary clinics, bright colorful rooms, or cozy domestic pet areas. Must look clinical, sterile, and physically compressed.",
      "must_preserve_spatial_anchors": "Oblique metal wire cages, heavy metal doors, and cold concrete walls.",
      "state_transition_anchors": "None. Static daytime state.",
      "guide_status": "generated"
    },
    "L08|main": {
      "group_id": "L08|main",
      "base_bg_id": "L08B02",
      "shared_plate_intent": "Create a stable storefront exterior with a prominent sheltering awning and clean commercial lighting.",
      "shared_continuity_constraints": "Maintain the storefront window alignment, the overhanging architectural awning, and the presence of a ceiling-mounted security camera.",
      "variant_delta_policy": "Preserve strict geometric layout while transitioning from a neon-blurred evening street to a cool, shaded early morning state with light spilling from the closed window.",
      "risk_level_from_w6": "low",
      "auto_strategy": "standard",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source describes a large supermarket or mart storefront, showing a busy evening street entrance and a quiet morning exterior where a security camera is monitored.",
      "scale_and_default_avoidance": "Urban storefront scale. Avoid standalone rural convenience stores, modern shopping malls, or clean suburban plazas. Must feel like a busy, slightly dated urban supermarket.",
      "must_preserve_spatial_anchors": "The storefront glass window, the overhanging awning, and the ceiling-mounted CCTV camera.",
      "state_transition_anchors": "Shifting from neon-smeared wet pavements to cool, muted morning shade with interior amber spills.",
      "guide_status": "generated"
    },
    "L09|main": {
      "group_id": "L09|main",
      "base_bg_id": "L09B01",
      "shared_plate_intent": "Establish a narrow, claustrophobic supermarket aisle under stark commercial lighting.",
      "shared_continuity_constraints": "Maintain the vertical product displays, blurred red packaging, and the specific mixed lighting scheme.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source outlines an interaction inside a crowded supermarket aisle.",
      "scale_and_default_avoidance": "Narrow interior aisle scale. Avoid spacious warehouse aisles, high-end boutique displays, or warm organic grocery lighting. Maintain a sterile, fluorescent-heavy, mass-market look.",
      "must_preserve_spatial_anchors": "Tight vertical product shelves and the aisle lane receding into a distant entrance.",
      "state_transition_anchors": "None. Static mixed-light state.",
      "guide_status": "generated"
    },
    "L10|main": {
      "group_id": "L10|main",
      "base_bg_id": "L10B01",
      "shared_plate_intent": "Establish a small, quiet administrative office interior focused on security monitoring.",
      "shared_continuity_constraints": "Maintain the position of the desk, the computer monitor glowing with CCTV feed, and the dull fluorescent mix.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source context is a small administrative office inside a market where characters review blurred security footage.",
      "scale_and_default_avoidance": "Small office room scale. Avoid corporate boardrooms, glass-walled modern offices, or chaotic storage rooms. Keep the setup functional, simple, and slightly dated.",
      "must_preserve_spatial_anchors": "The shared administrative desk and the glowing computer monitor.",
      "state_transition_anchors": "None. Static office lighting state.",
      "guide_status": "generated"
    },
    "L11|exterior": {
      "group_id": "L11|exterior",
      "base_bg_id": "L11B01",
      "shared_plate_intent": "Create a dark, damp concrete stairwell landing on a rooftop exterior.",
      "shared_continuity_constraints": "Maintain the stained concrete wall textures, the cold blue roof wash, and the weak amber doorway leak.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source presents a tense outdoor rooftop landing outside a residential apartment door during a nighttime police response.",
      "scale_and_default_avoidance": "Cramped exterior landing scale. Avoid spacious modern apartment hallways, clean indoor lobbies, or well-lit staircases. Ensure walls look stained, damp, and neglected.",
      "must_preserve_spatial_anchors": "The stained concrete stairwell wall and the adjacent doorway threshold.",
      "state_transition_anchors": "None. Static nighttime lighting state.",
      "guide_status": "generated"
    },
    "L12|main": {
      "group_id": "L12|main",
      "base_bg_id": "L12B01",
      "shared_plate_intent": "Establish a desolate, fog-shrouded coastal bus stop at night.",
      "shared_continuity_constraints": "Maintain the horizontal bench placement, vertical shelter posts, and the flat sea horizon.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source depicts a lonely bus stop bench by the night sea where characters rest and one frantically runs off into the dark.",
      "scale_and_default_avoidance": "Wide coastal road and bus stop scale. Avoid modern glass urban transit shelters, bright city streetlights, or sunny beach boardwalks. Must remain bleak, dark, and fog-shrouded.",
      "must_preserve_spatial_anchors": "The stationary bus stop bench, wet vertical shelter posts, and the empty coastal road.",
      "state_transition_anchors": "None. Represents a single night fog state.",
      "guide_status": "generated"
    },
    "L13|main": {
      "group_id": "L13|main",
      "base_bg_id": "L13B02",
      "shared_plate_intent": "Anchor a quiet, institutional police office environment focused on desk-level investigations.",
      "shared_continuity_constraints": "Preserve the presence of a solid police desk in the foreground under flat, institutional fluorescent lighting.",
      "variant_delta_policy": "Maintain the desk-centric layout while transitioning from a dark night duty state to a daytime investigation state holding evidence photographs.",
      "risk_level_from_w6": "medium",
      "auto_strategy": "standard",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source describes a police station office used for night shifts and subsequent daytime case reviews involving photographs and coordinates.",
      "scale_and_default_avoidance": "Desk-level institutional office scale. Avoid sleek executive workspaces, home offices, or chaotic messy warehouses. Ensure standard, sterile, flat police bureau materials.",
      "must_preserve_spatial_anchors": "The solid duty desk surface and the receding partition dividers.",
      "state_transition_anchors": "The transition from a bare, dark desk at night to a daytime desk surface holding scattered photographs and a pen.",
      "guide_status": "generated"
    },
    "L14|main": {
      "group_id": "L14|main",
      "base_bg_id": "L14B01",
      "shared_plate_intent": "Establish a clean, concrete institutional building frontage under desaturated daylight.",
      "shared_continuity_constraints": "Maintain the glass entrance doors, the empty concrete pavement, and the cold civic tone.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source shows a character leaving a police station and mounting a bicycle on the empty pavement outside.",
      "scale_and_default_avoidance": "Wide municipal exterior scale. Avoid historic brick buildings, busy commercial storefronts, or lush landscaped parks. Focus on flat concrete surfaces and glass doors.",
      "must_preserve_spatial_anchors": "The double glass doors and the empty concrete pavement leading to the street.",
      "state_transition_anchors": "None. Static daytime state.",
      "guide_status": "generated"
    },
    "L15|main": {
      "group_id": "L15|main",
      "base_bg_id": "L15B01",
      "shared_plate_intent": "Create a quiet, dimly lit internet cafe or PC room interior.",
      "shared_continuity_constraints": "Maintain the diagonal alignment of quiet computer cubicles and the distinct cyan and fluorescent lighting.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source depicts a character researching maps and printing coordinates inside a dimly lit PC room.",
      "scale_and_default_avoidance": "Row-based cubicle interior scale. Avoid modern open offices, cozy libraries, or bright school computer labs. Must feature dark partition walls and glowing monitors.",
      "must_preserve_spatial_anchors": "Quiet computer cubicles and partition sides.",
      "state_transition_anchors": "None. Static interior lighting state.",
      "guide_status": "generated"
    },
    "L16|main": {
      "group_id": "L16|main",
      "base_bg_id": "L16B01",
      "shared_plate_intent": "Establish an empty, fog-choked harbor quay edge during post-storm dusk.",
      "shared_continuity_constraints": "Maintain the wet cobblestone floor, the receding quay line, and the dense fog obscuring the horizon.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source shows a harbor area where a character sits on wet rocks before boarding a boat in heavy sea fog.",
      "scale_and_default_avoidance": "Wide open harbor scale. Avoid sandy beaches, modern cruise ship terminals, or sunny tropical ports. Focus on rough, wet cobblestones and an obscured sea horizon.",
      "must_preserve_spatial_anchors": "The slick wet cobblestone quay and the receding waterline.",
      "state_transition_anchors": "None. Static post-storm dusk state.",
      "guide_status": "generated"
    },
    "L17|main": {
      "group_id": "L17|main",
      "base_bg_id": "L17B01",
      "shared_plate_intent": "Establish the narrow, exposed deck of a small fishing boat under twilight.",
      "shared_continuity_constraints": "Maintain the chipped outer rail, wet deck textures, and the dark open sea background.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source context is a small fishing boat deck at sea where characters examine maps and react to locations.",
      "scale_and_default_avoidance": "Narrow open boat deck scale. Avoid large modern yachts, industrial cargo ships, or cozy interior cabins. Ensure materials look rusted, chipped, and weather-worn.",
      "must_preserve_spatial_anchors": "The chipped outer rail and the wet deck surface.",
      "state_transition_anchors": "None. Static twilight state.",
      "guide_status": "generated"
    },
    "L18|main": {
      "group_id": "L18|main",
      "base_bg_id": "L18B01",
      "shared_plate_intent": "Create a highly shadowed, cramped boat wheelhouse interior under twilight.",
      "shared_continuity_constraints": "Retain the central console, steering wheel, and the dirty front window catching setting sun glow.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source is a tight wheelhouse interior where a struggle occurs over steering controls amidst ominous red wall markings.",
      "scale_and_default_avoidance": "Cramped maritime interior scale. Avoid modern spacious yachts, high-tech research bridges, or clean residential rooms. Ensure a dark, compact, and dusty aesthetic.",
      "must_preserve_spatial_anchors": "The steering wheel, the helm console, and the dirty front window.",
      "state_transition_anchors": "None. Static twilight and shadow state.",
      "guide_status": "generated"
    },
    "L19|main": {
      "group_id": "L19|main",
      "base_bg_id": "L19B01",
      "shared_plate_intent": "Establish a massive, ominous dark fog wall rising above a rippling dusk sea.",
      "shared_continuity_constraints": "Maintain the vertical mass of churning mist and the rippling sea surface reflecting amber light.",
      "variant_delta_policy": "No variants. Standalone background plate.",
      "risk_level_from_w6": "low",
      "auto_strategy": "independent_plate",
      "base_prompt_strategy": "standard",
      "source_context_summary": "The source describes a boat slowly vanishing into a towering, wall-like barrier of thick fog at sea during dusk.",
      "scale_and_default_avoidance": "Vast natural marine scale. Avoid small ponds, sunny tropical horizons, or industrial harbors. The fog must look like an imposing, opaque physical wall.",
      "must_preserve_spatial_anchors": "The rippling sea surface and the towering vertical fog wall.",
      "state_transition_anchors": "None. Static dusk-fog state.",
      "guide_status": "generated"
    }
  },
  "groups": [
    {
      "group_id": "L01|main",
      "loc_id": "L01",
      "space_key": "main",
      "base_bg_id": "L01B01",
      "member_bg_ids": [
        "L01B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S01_Shot1",
        "S01_Shot4"
      ],
      "generation_order": [
        "L01B01"
      ]
    },
    {
      "group_id": "L02|main",
      "loc_id": "L02",
      "space_key": "main",
      "base_bg_id": "L02B01",
      "member_bg_ids": [
        "L02B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S02_Shot1",
        "S02_Shot4"
      ],
      "generation_order": [
        "L02B01"
      ]
    },
    {
      "group_id": "L03|main",
      "loc_id": "L03",
      "space_key": "main",
      "base_bg_id": "L03B01",
      "member_bg_ids": [
        "L03B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S03_Shot2"
      ],
      "generation_order": [
        "L03B01"
      ]
    },
    {
      "group_id": "L04|main",
      "loc_id": "L04",
      "space_key": "main",
      "base_bg_id": "L04B02",
      "member_bg_ids": [
        "L04B01",
        "L04B02",
        "L04B03"
      ],
      "variant_bg_ids": [
        "L04B01",
        "L04B03"
      ],
      "shot_keys": [
        "S04_Shot1",
        "S10_Shot2",
        "S10_Shot5",
        "S17_Shot2"
      ],
      "generation_order": [
        "L04B02",
        "L04B03",
        "L04B01"
      ]
    },
    {
      "group_id": "L05|main",
      "loc_id": "L05",
      "space_key": "main",
      "base_bg_id": "L05B02",
      "member_bg_ids": [
        "L05B01",
        "L05B02",
        "L05B03",
        "L05B04",
        "L05B05"
      ],
      "variant_bg_ids": [
        "L05B01",
        "L05B03",
        "L05B04",
        "L05B05"
      ],
      "shot_keys": [
        "S05_Shot2",
        "S05_Shot6",
        "S05_Shot9",
        "S12_Shot11",
        "S12_Shot14",
        "S12_Shot4",
        "S12_Shot6",
        "S14_Shot4",
        "S14_Shot5",
        "S14_Shot9",
        "S18_Shot12",
        "S18_Shot5",
        "S18_Shot9",
        "S25_Shot3",
        "S25_Shot6",
        "S25_Shot7",
        "S27_Shot1",
        "S27_Shot4"
      ],
      "generation_order": [
        "L05B02",
        "L05B01",
        "L05B03",
        "L05B04",
        "L05B05"
      ]
    },
    {
      "group_id": "L06|main",
      "loc_id": "L06",
      "space_key": "main",
      "base_bg_id": "L06B01",
      "member_bg_ids": [
        "L06B01",
        "L06B02"
      ],
      "variant_bg_ids": [
        "L06B02"
      ],
      "shot_keys": [
        "S06_Shot1",
        "S09_Shot1",
        "S24_Shot2"
      ],
      "generation_order": [
        "L06B01",
        "L06B02"
      ]
    },
    {
      "group_id": "L07|main",
      "loc_id": "L07",
      "space_key": "main",
      "base_bg_id": "L07B01",
      "member_bg_ids": [
        "L07B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S07_Shot2",
        "S07_Shot5"
      ],
      "generation_order": [
        "L07B01"
      ]
    },
    {
      "group_id": "L08|main",
      "loc_id": "L08",
      "space_key": "main",
      "base_bg_id": "L08B02",
      "member_bg_ids": [
        "L08B01",
        "L08B02"
      ],
      "variant_bg_ids": [
        "L08B01"
      ],
      "shot_keys": [
        "S08_Shot4",
        "S19_Shot4",
        "S19_Shot5"
      ],
      "generation_order": [
        "L08B02",
        "L08B01"
      ]
    },
    {
      "group_id": "L09|main",
      "loc_id": "L09",
      "space_key": "main",
      "base_bg_id": "L09B01",
      "member_bg_ids": [
        "L09B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S08_Shot2"
      ],
      "generation_order": [
        "L09B01"
      ]
    },
    {
      "group_id": "L10|main",
      "loc_id": "L10",
      "space_key": "main",
      "base_bg_id": "L10B01",
      "member_bg_ids": [
        "L10B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S20_Shot1",
        "S20_Shot3"
      ],
      "generation_order": [
        "L10B01"
      ]
    },
    {
      "group_id": "L11|exterior",
      "loc_id": "L11",
      "space_key": "exterior",
      "base_bg_id": "L11B01",
      "member_bg_ids": [
        "L11B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S11_Shot3",
        "S13_Shot4",
        "S13_Shot6"
      ],
      "generation_order": [
        "L11B01"
      ]
    },
    {
      "group_id": "L12|main",
      "loc_id": "L12",
      "space_key": "main",
      "base_bg_id": "L12B01",
      "member_bg_ids": [
        "L12B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S15_Shot1",
        "S15_Shot3",
        "S15_Shot6"
      ],
      "generation_order": [
        "L12B01"
      ]
    },
    {
      "group_id": "L13|main",
      "loc_id": "L13",
      "space_key": "main",
      "base_bg_id": "L13B02",
      "member_bg_ids": [
        "L13B01",
        "L13B02"
      ],
      "variant_bg_ids": [
        "L13B01"
      ],
      "shot_keys": [
        "S16_Shot3",
        "S16_Shot5",
        "S21_Shot10",
        "S21_Shot11",
        "S21_Shot6"
      ],
      "generation_order": [
        "L13B02",
        "L13B01"
      ]
    },
    {
      "group_id": "L14|main",
      "loc_id": "L14",
      "space_key": "main",
      "base_bg_id": "L14B01",
      "member_bg_ids": [
        "L14B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S22_Shot1"
      ],
      "generation_order": [
        "L14B01"
      ]
    },
    {
      "group_id": "L15|main",
      "loc_id": "L15",
      "space_key": "main",
      "base_bg_id": "L15B01",
      "member_bg_ids": [
        "L15B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S23_Shot1"
      ],
      "generation_order": [
        "L15B01"
      ]
    },
    {
      "group_id": "L16|main",
      "loc_id": "L16",
      "space_key": "main",
      "base_bg_id": "L16B01",
      "member_bg_ids": [
        "L16B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S26_Shot1",
        "S26_Shot10"
      ],
      "generation_order": [
        "L16B01"
      ]
    },
    {
      "group_id": "L17|main",
      "loc_id": "L17",
      "space_key": "main",
      "base_bg_id": "L17B01",
      "member_bg_ids": [
        "L17B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S28_Shot1",
        "S28_Shot4",
        "S28_Shot6"
      ],
      "generation_order": [
        "L17B01"
      ]
    },
    {
      "group_id": "L18|main",
      "loc_id": "L18",
      "space_key": "main",
      "base_bg_id": "L18B01",
      "member_bg_ids": [
        "L18B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S29_Shot1",
        "S29_Shot11",
        "S29_Shot4",
        "S29_Shot7"
      ],
      "generation_order": [
        "L18B01"
      ]
    },
    {
      "group_id": "L19|main",
      "loc_id": "L19",
      "space_key": "main",
      "base_bg_id": "L19B01",
      "member_bg_ids": [
        "L19B01"
      ],
      "variant_bg_ids": [],
      "shot_keys": [
        "S30_Shot2"
      ],
      "generation_order": [
        "L19B01"
      ]
    }
  ],
  "render_batches": [
    [
      "L01B01",
      "L02B01",
      "L03B01",
      "L04B02",
      "L05B02",
      "L06B01",
      "L07B01",
      "L08B02",
      "L09B01",
      "L10B01",
      "L11B01",
      "L12B01",
      "L13B02",
      "L14B01",
      "L15B01",
      "L16B01",
      "L17B01",
      "L18B01",
      "L19B01"
    ],
    [
      "L04B03",
      "L05B01",
      "L05B03",
      "L05B04",
      "L06B02",
      "L08B01",
      "L13B01"
    ],
    [
      "L04B01",
      "L05B05"
    ]
  ],
  "shot_to_background_image": {
    "S01_Shot1": "L01B01",
    "S01_Shot4": "L01B01",
    "S02_Shot1": "L02B01",
    "S02_Shot4": "L02B01",
    "S03_Shot2": "L03B01",
    "S17_Shot2": "L04B01",
    "S04_Shot1": "L04B02",
    "S10_Shot2": "L04B03",
    "S10_Shot5": "L04B03",
    "S18_Shot5": "L05B01",
    "S18_Shot9": "L05B01",
    "S18_Shot12": "L05B01",
    "S05_Shot2": "L05B02",
    "S05_Shot6": "L05B02",
    "S05_Shot9": "L05B02",
    "S25_Shot3": "L05B03",
    "S25_Shot6": "L05B03",
    "S25_Shot7": "L05B03",
    "S27_Shot1": "L05B03",
    "S27_Shot4": "L05B03",
    "S12_Shot4": "L05B04",
    "S12_Shot6": "L05B04",
    "S12_Shot11": "L05B04",
    "S12_Shot14": "L05B04",
    "S14_Shot4": "L05B05",
    "S14_Shot5": "L05B05",
    "S14_Shot9": "L05B05",
    "S06_Shot1": "L06B01"