{
  "schemaVersion": 2,
  "realProviderRuns": true,
  "generatedDate": "2026-10-28",
  "model": "worldlabs2-chisel",
  "seed": 42,
  "numSteps": 30,
  "enhancePrompt": false,
  "prompt": "Scene: a small, quiet kitchen with one wooden table, one wooden chair and an open doorway to a hall. Materials: worn honey-colored oak furniture, pale warm plaster walls, scuffed natural oak floorboards. Lighting: soft late-afternoon daylight, warm gentle shadows. Mood: the last peaceful afternoon before moving out, restrained everyday detail. Style: photorealistic architectural interior. No people, no extra furniture, no text.",
  "conditions": [
    {
      "rgb": "prompt-only-view-1-5ac83a6ceba6.jpg",
      "rgbOriginal": "prompt-only-rgb-1-4684931a560c.png",
      "camera": {
        "extrinsics": {
          "position": [
            0,
            1.45,
            0.8
          ],
          "quaternion": [
            0,
            0,
            0,
            1
          ],
          "coordinateSystem": "rub"
        },
        "intrinsics": {
          "fx": 900,
          "fy": 900,
          "cx": 640,
          "cy": 360,
          "width": 1280,
          "height": 720
        }
      },
      "returnedCamera": {
        "extrinsics": {
          "coordinateSystem": "rub",
          "position": [
            0.0,
            1.4500000476837158,
            0.800000011920929
          ],
          "quaternion": [
            -1.1920929488604228e-08,
            0.0,
            0.0,
            1.0
          ]
        },
        "intrinsics": {
          "cx": 640.0,
          "cy": 360.0,
          "fx": 900.0,
          "fy": 900.0,
          "height": 720,
          "width": 1280
        }
      },
      "label": "View 1 \u00b7 camera x=0.00 m",
      "id": "prompt-only",
      "title": "Prompt only",
      "condition": "No geometry supplied",
      "caption": "Chisel invents the room arrangement.",
      "observations": [
        "The prompt names a table, chair and doorway, but their positions are unconstrained.",
        "Extra furniture and decorative objects appear despite the caption."
      ],
      "jobId": "93dafc11-c73d-c853-733f-3893279c32d8",
      "requestFile": "prompt-only-request-fbcd51dedf61.json",
      "settings": {
        "tableX": 0,
        "doorX": 1.4,
        "views": 1,
        "voxelSize": 0.1,
        "seed": 42,
        "prompt": "Scene: a small, quiet kitchen with one wooden table, one wooden chair and an open doorway to a hall. Materials: worn honey-colored oak furniture, pale warm plaster walls, scuffed natural oak floorboards. Lighting: soft late-afternoon daylight, warm gentle shadows. Mood: the last peaceful afternoon before moving out, restrained everyday detail. Style: photorealistic architectural interior. No people, no extra furniture, no text.",
        "numSteps": 30,
        "enhancePrompt": false,
        "mode": "prompt"
      }
    },
    {
      "rgb": "layout-a-view-1-135239f28e4d.jpg",
      "rgbOriginal": "layout-a-rgb-1-4de16379ce41.png",
      "camera": {
        "extrinsics": {
          "position": [
            0,
            1.45,
            0.8
          ],
          "quaternion": [
            0,
            0,
            0,
            1
          ],
          "coordinateSystem": "rub"
        },
        "intrinsics": {
          "fx": 900,
          "fy": 900,
          "cx": 640,
          "cy": 360,
          "width": 1280,
          "height": 720
        }
      },
      "returnedCamera": {
        "extrinsics": {
          "coordinateSystem": "rub",
          "position": [
            0.0,
            1.4500000476837158,
            0.800000011920929
          ],
          "quaternion": [
            0.0,
            0.0,
            0.0,
            1.0
          ]
        },
        "intrinsics": {
          "cx": 640.0,
          "cy": 360.0,
          "fx": 900.0,
          "fy": 900.0,
          "height": 720,
          "width": 1280
        }
      },
      "label": "View 1 \u00b7 camera x=0.00 m",
      "depth": "layout-a-input-depth-1-23cea59508f1.png",
      "blockout": "layout-a-blockout-1-89e64354960b.png",
      "zMin": 3.5,
      "zMax": 8.800000190734863,
      "id": "layout-a",
      "title": "Layout A",
      "condition": "Depth supplied \u00b7 group centered",
      "caption": "The layout follows the centered table and left chair blockout.",
      "observations": [
        "The room envelope and broad furniture placement follow the depth input.",
        "Appearance remains free: the model adds cabinetry and changes the table design."
      ],
      "jobId": "ef71a1c6-a634-2a4b-8dc3-f5b8bd7b14db",
      "requestFile": "layout-a-request-7aaccbb78039.json",
      "settings": {
        "tableX": 0,
        "doorX": 1.4,
        "views": 1,
        "voxelSize": 0.1,
        "seed": 42,
        "prompt": "Scene: a small, quiet kitchen with one wooden table, one wooden chair and an open doorway to a hall. Materials: worn honey-colored oak furniture, pale warm plaster walls, scuffed natural oak floorboards. Lighting: soft late-afternoon daylight, warm gentle shadows. Mood: the last peaceful afternoon before moving out, restrained everyday detail. Style: photorealistic architectural interior. No people, no extra furniture, no text.",
        "numSteps": 30,
        "enhancePrompt": false,
        "mode": "depth"
      }
    },
    {
      "rgb": "layout-b-view-1-9e8d51e6faae.jpg",
      "rgbOriginal": "layout-b-rgb-1-c095098a0318.png",
      "camera": {
        "extrinsics": {
          "position": [
            0,
            1.45,
            0.8
          ],
          "quaternion": [
            0,
            0,
            0,
            1
          ],
          "coordinateSystem": "rub"
        },
        "intrinsics": {
          "fx": 900,
          "fy": 900,
          "cx": 640,
          "cy": 360,
          "width": 1280,
          "height": 720
        }
      },
      "returnedCamera": {
        "extrinsics": {
          "coordinateSystem": "rub",
          "position": [
            0.0,
            1.4500000476837158,
            0.800000011920929
          ],
          "quaternion": [
            0.0,
            0.0,
            0.0,
            1.0
          ]
        },
        "intrinsics": {
          "cx": 640.0,
          "cy": 360.0,
          "fx": 900.0,
          "fy": 900.0,
          "height": 720,
          "width": 1280
        }
      },
      "label": "View 1 \u00b7 camera x=0.00 m",
      "depth": "layout-b-input-depth-1-e5308fc223c9.png",
      "blockout": "layout-b-blockout-1-2088f1a7f4c0.png",
      "zMin": 3.5,
      "zMax": 8.800000190734863,
      "id": "layout-b",
      "title": "Layout B",
      "condition": "Depth supplied \u00b7 group +0.7 m right",
      "caption": "Only the table-and-chair group moves in the input geometry.",
      "observations": [
        "The furniture group shifts right relative to layout A, without changing the caption or camera.",
        "The result still invents extra chairs and changes details; this is guidance, not a CAD constraint."
      ],
      "jobId": "37e81c04-cc85-afd1-6d6e-195e2144ad50",
      "requestFile": "layout-b-request-d594cef17e20.json",
      "settings": {
        "tableX": 0.7,
        "doorX": 1.4,
        "views": 1,
        "voxelSize": 0.1,
        "seed": 42,
        "prompt": "Scene: a small, quiet kitchen with one wooden table, one wooden chair and an open doorway to a hall. Materials: worn honey-colored oak furniture, pale warm plaster walls, scuffed natural oak floorboards. Lighting: soft late-afternoon daylight, warm gentle shadows. Mood: the last peaceful afternoon before moving out, restrained everyday detail. Style: photorealistic architectural interior. No people, no extra furniture, no text.",
        "numSteps": 30,
        "enhancePrompt": false,
        "mode": "depth"
      }
    }
  ],
  "conclusion": "In this matched triplet, depth controls the broad layout: the table-and-chair group shifts with the blockout. It does not freeze appearance or enforce object counts. All three are original provider outputs from one seed; no best-of selection or replacement runs were used.",
  "reference": {
    "id": "reference-views",
    "settings": {
      "tableX": 0.7,
      "doorX": 1.4,
      "views": 3,
      "voxelSize": 0.1,
      "seed": 42,
      "prompt": "Scene: a small, quiet kitchen with one wooden table, one wooden chair and an open doorway to a hall. Materials: worn honey-colored oak furniture, pale warm plaster walls, scuffed natural oak floorboards. Lighting: soft late-afternoon daylight, warm gentle shadows. Mood: the last peaceful afternoon before moving out, restrained everyday detail. Style: photorealistic architectural interior. No people, no extra furniture, no text.",
      "numSteps": 30,
      "enhancePrompt": false,
      "mode": "depth"
    },
    "jobId": "0eb25648-5ff8-a847-6c75-af29eefbe9ad",
    "sourceImage": "layout-b-rgb-1-c095098a0318.png",
    "views": [
      {
        "rgb": "reference-views-view-1-412cf499eb67.jpg",
        "rgbOriginal": "reference-views-rgb-1-e0b0de56ba8e.png",
        "camera": {
          "extrinsics": {
            "position": [
              -0.85,
              1.45,
              0.6
            ],
            "quaternion": [
              -0.02965759769522483,
              -0.10198737503556327,
              -0.003041921311125948,
              0.994338850164792
            ],
            "coordinateSystem": "rub"
          },
          "intrinsics": {
            "fx": 900,
            "fy": 900,
            "cx": 640,
            "cy": 360,
            "width": 1280,
            "height": 720
          }
        },
        "returnedCamera": {
          "extrinsics": {
            "coordinateSystem": "rub",
            "position": [
              -0.85,
              1.45,
              0.6
            ],
            "quaternion": [
              -0.02965759769522483,
              -0.10198737503556327,
              -0.003041921311125948,
              0.994338850164792
            ]
          },
          "intrinsics": {
            "cx": 640.0,
            "cy": 360.0,
            "fx": 900.0,
            "fy": 900.0,
            "height": 720,
            "width": 1280
          }
        },
        "label": "View 1 \u00b7 camera x=-0.85 m",
        "depth": "reference-views-input-depth-1-2e2b458f670c.png",
        "blockout": "reference-views-blockout-1-03b78e1531ae.png",
        "zMin": 3.1636300086975098,
        "zMax": 9.226198196411133,
        "depthPreview": "reference-returned-depth-1-6315e85cf965.png",
        "depthOriginal": "reference-returned-depth-1-cc0c0d28f96d.exr",
        "depthNote": "72.0% of pixels have finite positive depth and nonzero confidence. Black pixels are omitted; the returned reconstruction is incomplete."
      },
      {
        "rgb": "reference-views-view-2-2b9d9e1bc32c.jpg",
        "rgbOriginal": "reference-views-rgb-2-e97d3c6bbd33.png",
        "camera": {
          "extrinsics": {
            "position": [
              0,
              1.45,
              0.8
            ],
            "quaternion": [
              -0.029032999508169156,
              0,
              0,
              0.9995784536191038
            ],
            "coordinateSystem": "rub"
          },
          "intrinsics": {
            "fx": 900,
            "fy": 900,
            "cx": 640,
            "cy": 360,
            "width": 1280,
            "height": 720
          }
        },
        "returnedCamera": {
          "extrinsics": {
            "coordinateSystem": "rub",
            "position": [
              0.0,
              1.45,
              0.8
            ],
            "quaternion": [
              -0.029032999508169156,
              0.0,
              0.0,
              0.9995784536191038
            ]
          },
          "intrinsics": {
            "cx": 640.0,
            "cy": 360.0,
            "fx": 900.0,
            "fy": 900.0,
            "height": 720,
            "width": 1280
          }
        },
        "label": "View 2 \u00b7 camera x=0.00 m",
        "depth": "reference-views-input-depth-2-70084635a3ba.png",
        "blockout": "reference-views-blockout-2-e7858a2e3ea0.png",
        "zMin": 3.174168348312378,
        "zMax": 8.847724914550781,
        "depthPreview": "reference-returned-depth-2-80af1adcbfec.png",
        "depthOriginal": "reference-returned-depth-2-15a49dd51f36.exr",
        "depthNote": "92.2% of pixels have finite positive depth and nonzero confidence. Black pixels are omitted; the returned reconstruction is incomplete."
      },
      {
        "rgb": "reference-views-view-3-b41474aa7905.jpg",
        "rgbOriginal": "reference-views-rgb-3-6a42969a6542.png",
        "camera": {
          "extrinsics": {
            "position": [
              0.85,
              1.45,
              0.2
            ],
            "quaternion": [
              -0.032663406125568666,
              0.11260522064613863,
              0.003703640389820686,
              0.9930958912569187
            ],
            "coordinateSystem": "rub"
          },
          "intrinsics": {
            "fx": 900,
            "fy": 900,
            "cx": 640,
            "cy": 360,
            "width": 1280,
            "height": 720
          }
        },
        "returnedCamera": {
          "extrinsics": {
            "coordinateSystem": "rub",
            "position": [
              0.85,
              1.45,
              0.2
            ],
            "quaternion": [
              -0.032663406125568666,
              0.11260522064613863,
              0.003703640389820686,
              0.9930958912569187
            ]
          },
          "intrinsics": {
            "cx": 640.0,
            "cy": 360.0,
            "fx": 900.0,
            "fy": 900.0,
            "height": 720,
            "width": 1280
          }
        },
        "label": "View 3 \u00b7 camera x=0.85 m",
        "depth": "reference-views-input-depth-3-01b259beb037.png",
        "blockout": "reference-views-blockout-3-c2927398e0bb.png",
        "zMin": 2.669675588607788,
        "zMax": 8.049599647521973,
        "depthPreview": "reference-returned-depth-3-cd1c86cec8fe.png",
        "depthOriginal": "reference-returned-depth-3-d14649007211.exr",
        "depthNote": "88.2% of pixels have finite positive depth and nonzero confidence. Black pixels are omitted; the returned reconstruction is incomplete."
      }
    ],
    "requestFile": "reference-views-request-bb1b24495d69.json",
    "observation": "The posed source carries the wooden table, chairs, doorway, floor and warm lighting into the angled views. Relative occlusions change with the cameras. This is a visual example of scene appearance anchoring, not proof of exact multi-view geometry."
  },
  "preservation": {
    "id": "masked-views",
    "jobId": "99e81ea5-a085-bb04-6263-dc84a2ca0900",
    "views": [
      {
        "rgb": "masked-views-view-1-432dce0aa6a3.jpg",
        "rgbOriginal": "masked-views-rgb-1-558dabf3c845.png",
        "camera": {
          "extrinsics": {
            "position": [
              -0.85,
              1.45,
              0.6
            ],
            "quaternion": [
              -0.02965759769522483,
              -0.10198737503556327,
              -0.003041921311125948,
              0.994338850164792
            ],
            "coordinateSystem": "rub"
          },
          "intrinsics": {
            "fx": 900,
            "fy": 900,
            "cx": 640,
            "cy": 360,
            "width": 1280,
            "height": 720
          }
        },
        "returnedCamera": {
          "extrinsics": {
            "coordinateSystem": "rub",
            "position": [
              -0.85,
              1.45,
              0.6
            ],
            "quaternion": [
              -0.02965759769522483,
              -0.10198737503556327,
              -0.003041921311125948,
              0.994338850164792
            ]
          },
          "intrinsics": {
            "cx": 640.0,
            "cy": 360.0,
            "fx": 900.0,
            "fy": 900.0,
            "height": 720,
            "width": 1280
          }
        },
        "label": "View 1 \u00b7 camera x=-0.85 m",
        "depth": "masked-views-input-depth-1-2e2b458f670c.png",
        "blockout": "masked-views-blockout-1-03b78e1531ae.png",
        "zMin": 3.1636300086975098,
        "zMax": 9.226198196411133,
        "mask": "preservation-mask-1-931e4787b2ac.png",
        "metricNote": "Original PNG comparison: mean absolute RGB difference is 4.53/255 inside the white mask and 21.00/255 outside. Known pixels are not bit-identical. The blockout-derived mask does not segment every invented chair."
      },
      {
        "rgb": "masked-views-view-2-d84be49dec34.jpg",
        "rgbOriginal": "masked-views-rgb-2-1220fcaa66c5.png",
        "camera": {
          "extrinsics": {
            "position": [
              0,
              1.45,
              0.8
            ],
            "quaternion": [
              -0.029032999508169156,
              0,
              0,
              0.9995784536191038
            ],
            "coordinateSystem": "rub"
          },
          "intrinsics": {
            "fx": 900,
            "fy": 900,
            "cx": 640,
            "cy": 360,
            "width": 1280,
            "height": 720
          }
        },
        "returnedCamera": {
          "extrinsics": {
            "coordinateSystem": "rub",
            "position": [
              0.0,
              1.45,
              0.8
            ],
            "quaternion": [
              -0.029032999508169156,
              0.0,
              0.0,
              0.9995784536191038
            ]
          },
          "intrinsics": {
            "cx": 640.0,
            "cy": 360.0,
            "fx": 900.0,
            "fy": 900.0,
            "height": 720,
            "width": 1280
          }
        },
        "label": "View 2 \u00b7 camera x=0.00 m",
        "depth": "masked-views-input-depth-2-70084635a3ba.png",
        "blockout": "masked-views-blockout-2-e7858a2e3ea0.png",
        "zMin": 3.174168348312378,
        "zMax": 8.847724914550781,
        "mask": "preservation-mask-2-bae05cdabb4c.png",
        "metricNote": "Original PNG comparison: mean absolute RGB difference is 4.87/255 inside the white mask and 23.48/255 outside. Known pixels are not bit-identical. The blockout-derived mask does not segment every invented chair."
      },
      {
        "rgb": "masked-views-view-3-ada8d6118edf.jpg",
        "rgbOriginal": "masked-views-rgb-3-dffb6ee7af55.png",
        "camera": {
          "extrinsics": {
            "position": [
              0.85,
              1.45,
              0.2
            ],
            "quaternion": [
              -0.032663406125568666,
              0.11260522064613863,
              0.003703640389820686,
              0.9930958912569187
            ],
            "coordinateSystem": "rub"
          },
          "intrinsics": {
            "fx": 900,
            "fy": 900,
            "cx": 640,
            "cy": 360,
            "width": 1280,
            "height": 720
          }
        },
        "returnedCamera": {
          "extrinsics": {
            "coordinateSystem": "rub",
            "position": [
              0.85,
              1.45,
              0.2
            ],
            "quaternion": [
              -0.032663406125568666,
              0.11260522064613863,
              0.003703640389820686,
              0.9930958912569187
            ]
          },
          "intrinsics": {
            "cx": 640.0,
            "cy": 360.0,
            "fx": 900.0,
            "fy": 900.0,
            "height": 720,
            "width": 1280
          }
        },
        "label": "View 3 \u00b7 camera x=0.85 m",
        "depth": "masked-views-input-depth-3-01b259beb037.png",
        "blockout": "masked-views-blockout-3-c2927398e0bb.png",
        "zMin": 2.669675588607788,
        "zMax": 8.049599647521973,
        "mask": "preservation-mask-3-3c5ea5b47709.png",
        "metricNote": "Original PNG comparison: mean absolute RGB difference is 4.28/255 inside the white mask and 23.43/255 outside. Known pixels are not bit-identical. The blockout-derived mask does not segment every invented chair."
      }
    ],
    "requestFile": "masked-views-request-30cfdbd7417b.json",
    "observation": "The open wall regions change toward a cool pale blue-gray, rather than the requested sage green. The known furniture and floor change less than the open regions, but are not pixel-identical. The masks come from blockout visibility, so invented chair backs outside those masks can change."
  },
  "pointCloud": {
    "binary": "reference-rgbd-points-9fe0268f0a1c.bin",
    "ply": "reference-rgbd-points-ca181e91ca56.ply",
    "count": 36359,
    "center": [
      0.3738894462585449,
      1.5556719303131104,
      -7.379327297210693
    ],
    "radius": 6.98607873916626,
    "note": "36,359 samples from the three returned RGBD views, at an 8-pixel stride. Nonfinite, nonpositive and zero-confidence depth samples were omitted. Holes and inconsistencies remain; this is a point cloud, not a watertight mesh."
  },
  "provenanceFile": "experiment-provenance-12cce5280d0c.json",
  "inputKit": "chisel-reproduction-inputs-8cfcc62e6b1a.zip",
  "worlds": {
    "generatedDate": "2026-10-30",
    "base": {
      "jobId": "32365d48-e432-57b7-18be-bb11d5173d01",
      "title": "Room",
      "status": "succeeded",
      "frameCount": 8,
      "splatFile": "atlas-draftsplat-00.spz",
      "splatCount": 2000000,
      "splatBytes": 32152742,
      "splatSha256": "d5e52d5ce5827a647680d92fdb2791f267cb1e3d481b7c135a0794946b4af113"
    },
    "extended": {
      "jobId": "1e0bccd0-e2b1-6b8f-673f-8ae372a3d162",
      "title": "Room and alcove",
      "status": "queued",
      "frameCount": 14,
      "splatFile": null
    },
    "views": [
      {
        "rgb": "reference-views-view-1-412cf499eb67.jpg",
        "rgbOriginal": "reference-views-rgb-1-e0b0de56ba8e.png",
        "blockout": "reference-views-blockout-1-03b78e1531ae.png",
        "inputDepth": "reference-views-input-depth-1-2e2b458f670c.png",
        "depth": "reference-returned-depth-1-cc0c0d28f96d.exr",
        "camera": {
          "extrinsics": {
            "coordinateSystem": "rub",
            "position": [
              -0.85,
              1.45,
              0.6
            ],
            "quaternion": [
              -0.02965759769522483,
              -0.10198737503556327,
              -0.003041921311125948,
              0.994338850164792
            ]
          },
          "intrinsics": {
            "cx": 640.0,
            "cy": 360.0,
            "fx": 900.0,
            "fy": 900.0,
            "height": 720,
            "width": 1280
          }
        },
        "region": "original room reference",
        "included": true
      },
      {
        "rgb": "reference-views-view-2-2b9d9e1bc32c.jpg",
        "rgbOriginal": "reference-views-rgb-2-e97d3c6bbd33.png",
        "blockout": "reference-views-blockout-2-e7858a2e3ea0.png",
        "inputDepth": "reference-views-input-depth-2-70084635a3ba.png",
        "depth": "reference-returned-depth-2-15a49dd51f36.exr",
        "camera": {
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    "provenanceFile": "world-provenance-7bd2224615d4.json",
    "requests": {
      "base": "world-base-request-c218df27848e.json",
      "extended": "world-extended-request-33dd78f807c9.json",
      "views": "world-chisel-request-3271a7f31a6d.json"
    },
    "observation": "The added views carry the original oak furniture and doorway appearance into a hallway and side alcove. They also retain invented details and introduce cabinetry and moving boxes. One return-facing view has virtually no usable depth and is excluded from both fits; it remains inspectable. Draft reconstructions can contain holes, ghosting and changes within the shared room.",
    "costNote": "World Labs currently lists 500 credits ($0.50) per successful draft reconstruction. Two completed drafts therefore correspond to 1,000 rate-card credits ($1), plus Chisel view-generation charges. These are documented rates, not a measured account total."
  }
}