{
  "status": "verified",
  "scenario": "terrain-skill-live-update",
  "beforeDigest": "3036e55b486138dacbc5e263aaab5880483cdd1c085b34512243fd5cc1053c97",
  "afterDigest": "481eef9c316e3293cacd9e549857ee0c221fb2911ecd5d165007cf813191be7c",
  "activation_id": 11,
  "terrainActivations": [
    {
      "at": 1790038706071,
      "revision": 2,
      "digest": "ba085ef659aecdf5e15c93a6daadaebec25623f28c4f719a39d24a5ef71f275b",
      "outcome": {
        "type": "package_skill_outcome",
        "request_id": 81001,
        "activation_id": 5,
        "package": {
          "package_id": "studio.generated.meshy-hero",
          "revision": 2,
          "digest": "ba085ef659aecdf5e15c93a6daadaebec25623f28c4f719a39d24a5ef71f275b"
        },
        "skill_id": "ground-pulse",
        "at": [
          2.8791673,
          -0.00018620491,
          5.8984795
        ]
      }
    },
    {
      "at": 1790038741625,
      "revision": 3,
      "digest": "481eef9c316e3293cacd9e549857ee0c221fb2911ecd5d165007cf813191be7c",
      "outcome": {
        "type": "package_skill_outcome",
        "request_id": 81001,
        "activation_id": 11,
        "package": {
          "package_id": "studio.generated.meshy-hero",
          "revision": 3,
          "digest": "481eef9c316e3293cacd9e549857ee0c221fb2911ecd5d165007cf813191be7c"
        },
        "skill_id": "ground-pulse",
        "at": [
          4.4179564,
          -0.00018620491,
          -0.6672263
        ]
      }
    }
  ],
  "common_start_unix_ms": 1790038693977,
  "common_end_unix_ms": 1790038788348,
  "timeline": [
    {
      "phase": "warmup-active",
      "at": 1790038670021
    },
    {
      "phase": "both-recording",
      "at": 1790038696011
    },
    {
      "phase": "generate-terrain-skill",
      "at": 1790038696012,
      "revision": 2,
      "effect": "mound"
    },
    {
      "phase": "terrain-skill-active",
      "at": 1790038706071,
      "revision": 2,
      "digest": "ba085ef659aecdf5e15c93a6daadaebec25623f28c4f719a39d24a5ef71f275b"
    },
    {
      "phase": "generate-terrain-skill",
      "at": 1790038731324,
      "revision": 3,
      "effect": "wall"
    },
    {
      "phase": "terrain-skill-active",
      "at": 1790038741625,
      "revision": 3,
      "digest": "481eef9c316e3293cacd9e549857ee0c221fb2911ecd5d165007cf813191be7c"
    },
    {
      "phase": "recording-sealed-host-stopped",
      "at": 1790038801690
    },
    {
      "phase": "encode-video",
      "at": 1790038987352
    },
    {
      "phase": "verified",
      "at": 1790039031158
    }
  ],
  "native_stages": [
    {
      "frame_count": 600,
      "stages": [
        {
          "frame": {
            "slot": 196,
            "image": "frame_000196.png",
            "report": "frame_000196.json",
            "target_time_seconds": 32.666666732,
            "actual_time_seconds": 32.6711373,
            "lateness_ms": 4.470568,
            "skipped_slots_before": 0,
            "captured_at_unix_ms": 1790038726644,
            "predecessor_slot": 195,
            "continuity_break": null,
            "camera": {
              "aspect": 1.7777777910232544,
              "eye": [
                9,
                6,
                -11
              ],
              "fov_degrees": 55,
              "target": [
                3,
                1,
                1
              ]
            },
            "render": {
              "capture_readback_copy_ms": 1.6146,
              "cpu_ms": 1.0073000192642212,
              "current_jitter_pixels": [
                -0.1125,
                0.075
              ],
              "gpu_latest_completed_generation": 7553,
              "gpu_latest_completed_render_graph_ms": 1.892352,
              "gpu_submitted_generation": 7555,
              "grass_instances": 40873,
              "instances": 146,
              "shadow_cascade_update_mask": 3,
              "shadow_cascades_updated": 2,
              "temporal_frame_index": 7553,
              "temporal_history_valid": true,
              "temporal_phase": 1
            },
            "pipeline_revision": 30,
            "visuals_frozen": false,
            "exposure": {
              "luma_p99_255": 210,
              "luma_fraction_at_or_above_245_255": 0.0007098765432098765,
              "any_channel_fraction_at_or_above_250_255": 0.003718653549382716,
              "clipped_channel_fraction_at_255": 0
            },
            "temporal": {
              "difference_image": "frame_000196.diff.png",
              "predecessor_frame": 195,
              "mean_absolute_max_channel": 0.07458619091926895,
              "p95_absolute_max_channel": 0.29411764705882354,
              "changed_pixel_fraction_over_4_255": 0.5285503472222223,
              "tile_size_pixels": 64,
              "max_tile_changed_pixel_fraction_over_4_255": 1,
              "tiles_over_50_percent_changed": 263,
              "gross_change_candidate_detected": true,
              "pairwise_change_threshold_exceeded": true,
              "gross_pop_detected": true,
              "flicker_candidate_detected": false,
              "analysis_mode": "dynamic_static_camera_manual_review",
              "camera_stable": true,
              "hot_tiles": [
                {
                  "x": 1152,
                  "y": 64,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3655618106617647,
                  "p95_absolute_max_channel": 0.4588235294117647
                },
                {
                  "x": 1088,
                  "y": 64,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.35552140778186275,
                  "p95_absolute_max_channel": 0.45098039215686275
                },
                {
                  "x": 1024,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3359451593137255,
                  "p95_absolute_max_channel": 0.4549019607843137
                },
                {
                  "x": 832,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3296942018995098,
                  "p95_absolute_max_channel": 0.4666666666666667
                },
                {
                  "x": 1536,
                  "y": 64,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3279440487132353,
                  "p95_absolute_max_channel": 0.5058823529411764
                },
                {
                  "x": 896,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3267501531862745,
                  "p95_absolute_max_channel": 0.43529411764705883
                },
                {
                  "x": 256,
                  "y": 128,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.31740674785539214,
                  "p95_absolute_max_channel": 0.3764705882352941
                },
                {
                  "x": 960,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.2919481464460784,
                  "p95_absolute_max_channel": 0.4
                }
              ],
              "temporal_tail": {
                "two_frames_back": 194,
                "luma_model": "bt601-integer-rgb8",
                "tail_energy": 0.249664631758594,
                "same_sign_follow_fraction": 0.3861074251427912,
                "source_luma_delta_energy": 3179341,
                "source_changed_pixels_over_4_255": 173330,
                "tile_size_pixels": 64,
                "worst_tail_tile": {
                  "x": 512,
                  "y": 192,
                  "width": 64,
                  "height": 64,
                  "tail_energy": 0.5983086680761099,
                  "same_sign_follow_fraction": 0.64,
                  "source_luma_delta_energy": 1419,
                  "source_changed_pixels_over_4_255": 75
                },
                "worst_follow_tile": {
                  "x": 512,
                  "y": 256,
                  "width": 64,
                  "height": 64,
                  "tail_energy": 0.5212489158716392,
                  "same_sign_follow_fraction": 0.6727272727272727,
                  "source_luma_delta_energy": 1153,
                  "source_changed_pixels_over_4_255": 55
                },
                "hot_tiles": [
                  {
                    "x": 512,
                    "y": 256,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5212489158716392,
                    "same_sign_follow_fraction": 0.6727272727272727,
                    "source_luma_delta_energy": 1153,
                    "source_changed_pixels_over_4_255": 55
                  },
                  {
                    "x": 1088,
                    "y": 64,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5705009276437848,
                    "same_sign_follow_fraction": 0.6721311475409836,
                    "source_luma_delta_energy": 1078,
                    "source_changed_pixels_over_4_255": 61
                  },
                  {
                    "x": 768,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.543005517689062,
                    "same_sign_follow_fraction": 0.6690140845070423,
                    "source_luma_delta_energy": 6162,
                    "source_changed_pixels_over_4_255": 426
                  },
                  {
                    "x": 1152,
                    "y": 64,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5981493721083939,
                    "same_sign_follow_fraction": 0.6538461538461539,
                    "source_luma_delta_energy": 1513,
                    "source_changed_pixels_over_4_255": 104
                  },
                  {
                    "x": 512,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5983086680761099,
                    "same_sign_follow_fraction": 0.64,
                    "source_luma_delta_energy": 1419,
                    "source_changed_pixels_over_4_255": 75
                  },
                  {
                    "x": 1152,
                    "y": 0,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5241057542768274,
                    "same_sign_follow_fraction": 0.6122448979591837,
                    "source_luma_delta_energy": 1929,
                    "source_changed_pixels_over_4_255": 98
                  },
                  {
                    "x": 192,
                    "y": 128,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5706393054459353,
                    "same_sign_follow_fraction": 0.6111111111111112,
                    "source_luma_delta_energy": 1267,
                    "source_changed_pixels_over_4_255": 72
                  },
                  {
                    "x": 128,
                    "y": 512,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.47456165564817476,
                    "same_sign_follow_fraction": 0.6054054054054054,
                    "source_luma_delta_energy": 10437,
                    "source_changed_pixels_over_4_255": 740
                  }
                ]
              }
            }
          },
          "terrain": {
            "brush_count": 1,
            "brush_log_sha256_v1": "2e36fe69c75bca3960562216143c56abdb3d2ebe6e4fa11004c8475e00d193c0",
            "revision": 1
          }
        },
        {
          "frame": {
            "slot": 402,
            "image": "frame_000402.png",
            "report": "frame_000402.json",
            "target_time_seconds": 67.000000134,
            "actual_time_seconds": 67.0020575,
            "lateness_ms": 2.057366,
            "skipped_slots_before": 0,
            "captured_at_unix_ms": 1790038760975,
            "predecessor_slot": 401,
            "continuity_break": null,
            "camera": {
              "aspect": 1.7777777910232544,
              "eye": [
                9,
                6,
                -11
              ],
              "fov_degrees": 55,
              "target": [
                3,
                1,
                1
              ]
            },
            "render": {
              "capture_readback_copy_ms": 1.6668,
              "cpu_ms": 1.000100016593933,
              "current_jitter_pixels": [
                0.05625,
                0.125
              ],
              "gpu_latest_completed_generation": 14476,
              "gpu_latest_completed_render_graph_ms": 2.555904,
              "gpu_submitted_generation": 14478,
              "grass_instances": 65065,
              "instances": 146,
              "shadow_cascade_update_mask": 15,
              "shadow_cascades_updated": 4,
              "temporal_frame_index": 14476,
              "temporal_history_valid": true,
              "temporal_phase": 4
            },
            "pipeline_revision": 30,
            "visuals_frozen": false,
            "exposure": {
              "luma_p99_255": 208,
              "luma_fraction_at_or_above_245_255": 0.0007098765432098765,
              "any_channel_fraction_at_or_above_250_255": 0.003654031635802469,
              "clipped_channel_fraction_at_255": 0
            },
            "temporal": {
              "difference_image": "frame_000402.diff.png",
              "predecessor_frame": 401,
              "mean_absolute_max_channel": 0.09882881717501815,
              "p95_absolute_max_channel": 0.3137254901960784,
              "changed_pixel_fraction_over_4_255": 0.744375,
              "tile_size_pixels": 64,
              "max_tile_changed_pixel_fraction_over_4_255": 1,
              "tiles_over_50_percent_changed": 431,
              "gross_change_candidate_detected": true,
              "pairwise_change_threshold_exceeded": true,
              "gross_pop_detected": true,
              "flicker_candidate_detected": false,
              "analysis_mode": "dynamic_static_camera_manual_review",
              "camera_stable": true,
              "hot_tiles": [
                {
                  "x": 512,
                  "y": 704,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3550005744485294,
                  "p95_absolute_max_channel": 0.5333333333333333
                },
                {
                  "x": 832,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.34565621170343136,
                  "p95_absolute_max_channel": 0.4627450980392157
                },
                {
                  "x": 448,
                  "y": 192,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.343832337622549,
                  "p95_absolute_max_channel": 0.3686274509803922
                },
                {
                  "x": 256,
                  "y": 128,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.34024107689950983,
                  "p95_absolute_max_channel": 0.3843137254901961
                },
                {
                  "x": 1536,
                  "y": 64,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.32572859221813727,
                  "p95_absolute_max_channel": 0.49019607843137253
                },
                {
                  "x": 512,
                  "y": 192,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3242895986519608,
                  "p95_absolute_max_channel": 0.3568627450980392
                },
                {
                  "x": 960,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3091825597426471,
                  "p95_absolute_max_channel": 0.44313725490196076
                },
                {
                  "x": 896,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3066827512254902,
                  "p95_absolute_max_channel": 0.4
                }
              ],
              "temporal_tail": {
                "two_frames_back": 400,
                "luma_model": "bt601-integer-rgb8",
                "tail_energy": 0.27126130616492045,
                "same_sign_follow_fraction": 0.3774716292573072,
                "source_luma_delta_energy": 2746621,
                "source_changed_pixels_over_4_255": 147423,
                "tile_size_pixels": 64,
                "worst_tail_tile": {
                  "x": 1472,
                  "y": 192,
                  "width": 64,
                  "height": 64,
                  "tail_energy": 0.6283566058002148,
                  "same_sign_follow_fraction": 0.6259541984732825,
                  "source_luma_delta_energy": 4655,
                  "source_changed_pixels_over_4_255": 262
                },
                "worst_follow_tile": {
                  "x": 384,
                  "y": 192,
                  "width": 64,
                  "height": 64,
                  "tail_energy": 0.6041162227602905,
                  "same_sign_follow_fraction": 0.6938775510204082,
                  "source_luma_delta_energy": 826,
                  "source_changed_pixels_over_4_255": 49
                },
                "hot_tiles": [
                  {
                    "x": 384,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.6041162227602905,
                    "same_sign_follow_fraction": 0.6938775510204082,
                    "source_luma_delta_energy": 826,
                    "source_changed_pixels_over_4_255": 49
                  },
                  {
                    "x": 576,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5633992805755396,
                    "same_sign_follow_fraction": 0.6535433070866141,
                    "source_luma_delta_energy": 2224,
                    "source_changed_pixels_over_4_255": 127
                  },
                  {
                    "x": 448,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.6074074074074074,
                    "same_sign_follow_fraction": 0.6527777777777778,
                    "source_luma_delta_energy": 1080,
                    "source_changed_pixels_over_4_255": 72
                  },
                  {
                    "x": 512,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5872727272727273,
                    "same_sign_follow_fraction": 0.6344827586206897,
                    "source_luma_delta_energy": 2200,
                    "source_changed_pixels_over_4_255": 145
                  },
                  {
                    "x": 1024,
                    "y": 704,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.6072191878413679,
                    "same_sign_follow_fraction": 0.6333333333333333,
                    "source_luma_delta_energy": 4211,
                    "source_changed_pixels_over_4_255": 270
                  },
                  {
                    "x": 1472,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.6283566058002148,
                    "same_sign_follow_fraction": 0.6259541984732825,
                    "source_luma_delta_energy": 4655,
                    "source_changed_pixels_over_4_255": 262
                  },
                  {
                    "x": 1792,
                    "y": 256,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5454356415055105,
                    "same_sign_follow_fraction": 0.6262295081967213,
                    "source_luma_delta_energy": 4809,
                    "source_changed_pixels_over_4_255": 305
                  },
                  {
                    "x": 512,
                    "y": 256,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.507026419336706,
                    "same_sign_follow_fraction": 0.603448275862069,
                    "source_luma_delta_energy": 1779,
                    "source_changed_pixels_over_4_255": 116
                  }
                ]
              }
            }
          },
          "terrain": {
            "brush_count": 4,
            "brush_log_sha256_v1": "63fad2c4f041f224df3030da9d5fcb1147e455607eb47aec4a264a5ba2f9587c",
            "revision": 4
          }
        }
      ],
      "gaps": []
    },
    {
      "frame_count": 598,
      "stages": [
        {
          "frame": {
            "slot": 229,
            "image": "frame_000229.png",
            "report": "frame_000229.json",
            "target_time_seconds": 38.166666743,
            "actual_time_seconds": 38.1690415,
            "lateness_ms": 2.374757,
            "skipped_slots_before": 0,
            "captured_at_unix_ms": 1790038726680,
            "predecessor_slot": 228,
            "continuity_break": null,
            "camera": {
              "aspect": 1.7777777910232544,
              "eye": [
                9,
                6,
                -11
              ],
              "fov_degrees": 55,
              "target": [
                3,
                1,
                1
              ]
            },
            "render": {
              "capture_readback_copy_ms": 1.3912,
              "cpu_ms": 1.1949000358581543,
              "current_jitter_pixels": [
                0.16875,
                0.025
              ],
              "gpu_latest_completed_generation": 3846,
              "gpu_latest_completed_render_graph_ms": 2.255776,
              "gpu_submitted_generation": 3848,
              "grass_instances": 53041,
              "instances": 147,
              "shadow_cascade_update_mask": 7,
              "shadow_cascades_updated": 3,
              "temporal_frame_index": 3846,
              "temporal_history_valid": true,
              "temporal_phase": 6
            },
            "pipeline_revision": 30,
            "visuals_frozen": false,
            "exposure": {
              "luma_p99_255": 210,
              "luma_fraction_at_or_above_245_255": 0.0007098765432098765,
              "any_channel_fraction_at_or_above_250_255": 0.0037229938271604937,
              "clipped_channel_fraction_at_255": 0
            },
            "temporal": {
              "difference_image": "frame_000229.diff.png",
              "predecessor_frame": 228,
              "mean_absolute_max_channel": 0.0681435412127814,
              "p95_absolute_max_channel": 0.30196078431372547,
              "changed_pixel_fraction_over_4_255": 0.4807981288580247,
              "tile_size_pixels": 64,
              "max_tile_changed_pixel_fraction_over_4_255": 1,
              "tiles_over_50_percent_changed": 231,
              "gross_change_candidate_detected": true,
              "pairwise_change_threshold_exceeded": true,
              "gross_pop_detected": true,
              "flicker_candidate_detected": false,
              "analysis_mode": "dynamic_static_camera_manual_review",
              "camera_stable": true,
              "hot_tiles": [
                {
                  "x": 1152,
                  "y": 64,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3715571384803922,
                  "p95_absolute_max_channel": 0.4627450980392157
                },
                {
                  "x": 1088,
                  "y": 64,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3615176930147059,
                  "p95_absolute_max_channel": 0.4549019607843137
                },
                {
                  "x": 1024,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3373592601102941,
                  "p95_absolute_max_channel": 0.4549019607843137
                },
                {
                  "x": 256,
                  "y": 128,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.33045821844362744,
                  "p95_absolute_max_channel": 0.3803921568627451
                },
                {
                  "x": 832,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3297899433210784,
                  "p95_absolute_max_channel": 0.4666666666666667
                },
                {
                  "x": 896,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3279019224877451,
                  "p95_absolute_max_channel": 0.43529411764705883
                },
                {
                  "x": 1536,
                  "y": 64,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3265701593137255,
                  "p95_absolute_max_channel": 0.5058823529411764
                },
                {
                  "x": 448,
                  "y": 192,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3218702129289216,
                  "p95_absolute_max_channel": 0.36470588235294116
                }
              ],
              "temporal_tail": {
                "two_frames_back": 227,
                "luma_model": "bt601-integer-rgb8",
                "tail_energy": 0.22747889144598157,
                "same_sign_follow_fraction": 0.368387869283262,
                "source_luma_delta_energy": 3588711,
                "source_changed_pixels_over_4_255": 188744,
                "tile_size_pixels": 64,
                "worst_tail_tile": {
                  "x": 448,
                  "y": 192,
                  "width": 64,
                  "height": 64,
                  "tail_energy": 0.641860465116279,
                  "same_sign_follow_fraction": 0.7777777777777778,
                  "source_luma_delta_energy": 860,
                  "source_changed_pixels_over_4_255": 54
                },
                "worst_follow_tile": {
                  "x": 384,
                  "y": 192,
                  "width": 64,
                  "height": 64,
                  "tail_energy": 0.6346820809248555,
                  "same_sign_follow_fraction": 0.8372093023255814,
                  "source_luma_delta_energy": 865,
                  "source_changed_pixels_over_4_255": 43
                },
                "hot_tiles": [
                  {
                    "x": 384,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.6346820809248555,
                    "same_sign_follow_fraction": 0.8372093023255814,
                    "source_luma_delta_energy": 865,
                    "source_changed_pixels_over_4_255": 43
                  },
                  {
                    "x": 448,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.641860465116279,
                    "same_sign_follow_fraction": 0.7777777777777778,
                    "source_luma_delta_energy": 860,
                    "source_changed_pixels_over_4_255": 54
                  },
                  {
                    "x": 768,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5946411783140082,
                    "same_sign_follow_fraction": 0.7184684684684685,
                    "source_luma_delta_energy": 6382,
                    "source_changed_pixels_over_4_255": 444
                  },
                  {
                    "x": 192,
                    "y": 128,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.6066499372647428,
                    "same_sign_follow_fraction": 0.6595744680851063,
                    "source_luma_delta_energy": 1594,
                    "source_changed_pixels_over_4_255": 94
                  },
                  {
                    "x": 128,
                    "y": 512,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5070183702308054,
                    "same_sign_follow_fraction": 0.649402390438247,
                    "source_luma_delta_energy": 10615,
                    "source_changed_pixels_over_4_255": 753
                  },
                  {
                    "x": 1152,
                    "y": 64,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.6122870418172431,
                    "same_sign_follow_fraction": 0.6470588235294118,
                    "source_luma_delta_energy": 1937,
                    "source_changed_pixels_over_4_255": 153
                  },
                  {
                    "x": 512,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.6084883166428231,
                    "same_sign_follow_fraction": 0.6363636363636364,
                    "source_luma_delta_energy": 2097,
                    "source_changed_pixels_over_4_255": 132
                  },
                  {
                    "x": 1472,
                    "y": 64,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.6067527308838133,
                    "same_sign_follow_fraction": 0.6323529411764706,
                    "source_luma_delta_energy": 1007,
                    "source_changed_pixels_over_4_255": 68
                  }
                ]
              }
            }
          },
          "terrain": {
            "brush_count": 1,
            "brush_log_sha256_v1": "2e36fe69c75bca3960562216143c56abdb3d2ebe6e4fa11004c8475e00d193c0",
            "revision": 1
          }
        },
        {
          "frame": {
            "slot": 435,
            "image": "frame_000435.png",
            "report": "frame_000435.json",
            "target_time_seconds": 72.500000145,
            "actual_time_seconds": 72.5031744,
            "lateness_ms": 3.174255,
            "skipped_slots_before": 0,
            "captured_at_unix_ms": 1790038761015,
            "predecessor_slot": 434,
            "continuity_break": null,
            "camera": {
              "aspect": 1.7777777910232544,
              "eye": [
                9,
                6,
                -11
              ],
              "fov_degrees": 55,
              "target": [
                3,
                1,
                1
              ]
            },
            "render": {
              "capture_readback_copy_ms": 1.4786000000000001,
              "cpu_ms": 1.1269999742507935,
              "current_jitter_pixels": [
                0.1125,
                -0.175
              ],
              "gpu_latest_completed_generation": 7378,
              "gpu_latest_completed_render_graph_ms": 2.254848,
              "gpu_submitted_generation": 7380,
              "grass_instances": 73619,
              "instances": 147,
              "shadow_cascade_update_mask": 7,
              "shadow_cascades_updated": 3,
              "temporal_frame_index": 7378,
              "temporal_history_valid": true,
              "temporal_phase": 2
            },
            "pipeline_revision": 30,
            "visuals_frozen": false,
            "exposure": {
              "luma_p99_255": 208,
              "luma_fraction_at_or_above_245_255": 0.0007098765432098765,
              "any_channel_fraction_at_or_above_250_255": 0.0036222029320987655,
              "clipped_channel_fraction_at_255": 0
            },
            "temporal": {
              "difference_image": "frame_000435.diff.png",
              "predecessor_frame": 434,
              "mean_absolute_max_channel": 0.09269813604454126,
              "p95_absolute_max_channel": 0.2980392156862745,
              "changed_pixel_fraction_over_4_255": 0.725186149691358,
              "tile_size_pixels": 64,
              "max_tile_changed_pixel_fraction_over_4_255": 1,
              "tiles_over_50_percent_changed": 420,
              "gross_change_candidate_detected": true,
              "pairwise_change_threshold_exceeded": true,
              "gross_pop_detected": true,
              "flicker_candidate_detected": false,
              "analysis_mode": "dynamic_static_camera_manual_review",
              "camera_stable": true,
              "hot_tiles": [
                {
                  "x": 512,
                  "y": 704,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.353484987745098,
                  "p95_absolute_max_channel": 0.5294117647058824
                },
                {
                  "x": 832,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.3455575980392157,
                  "p95_absolute_max_channel": 0.4588235294117647
                },
                {
                  "x": 1536,
                  "y": 64,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.32517999387254903,
                  "p95_absolute_max_channel": 0.49019607843137253
                },
                {
                  "x": 960,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.30948988970588237,
                  "p95_absolute_max_channel": 0.44313725490196076
                },
                {
                  "x": 896,
                  "y": 0,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.30709060968137253,
                  "p95_absolute_max_channel": 0.4
                },
                {
                  "x": 832,
                  "y": 64,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.2837660845588235,
                  "p95_absolute_max_channel": 0.396078431372549
                },
                {
                  "x": 768,
                  "y": 64,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.2756299785539216,
                  "p95_absolute_max_channel": 0.3803921568627451
                },
                {
                  "x": 1472,
                  "y": 192,
                  "width": 64,
                  "height": 64,
                  "changed_pixel_fraction_over_4_255": 1,
                  "mean_absolute_max_channel": 0.2740071614583333,
                  "p95_absolute_max_channel": 0.3254901960784314
                }
              ],
              "temporal_tail": {
                "two_frames_back": 433,
                "luma_model": "bt601-integer-rgb8",
                "tail_energy": 0.2651346698917021,
                "same_sign_follow_fraction": 0.3695260759969313,
                "source_luma_delta_energy": 2540954,
                "source_changed_pixels_over_4_255": 127742,
                "tile_size_pixels": 64,
                "worst_tail_tile": {
                  "x": 512,
                  "y": 704,
                  "width": 64,
                  "height": 64,
                  "tail_energy": 0.6120996441281139,
                  "same_sign_follow_fraction": 0.6942148760330579,
                  "source_luma_delta_energy": 2248,
                  "source_changed_pixels_over_4_255": 121
                },
                "worst_follow_tile": {
                  "x": 512,
                  "y": 704,
                  "width": 64,
                  "height": 64,
                  "tail_energy": 0.6120996441281139,
                  "same_sign_follow_fraction": 0.6942148760330579,
                  "source_luma_delta_energy": 2248,
                  "source_changed_pixels_over_4_255": 121
                },
                "hot_tiles": [
                  {
                    "x": 512,
                    "y": 704,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.6120996441281139,
                    "same_sign_follow_fraction": 0.6942148760330579,
                    "source_luma_delta_energy": 2248,
                    "source_changed_pixels_over_4_255": 121
                  },
                  {
                    "x": 1792,
                    "y": 256,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5048434332056769,
                    "same_sign_follow_fraction": 0.6363636363636364,
                    "source_luma_delta_energy": 4439,
                    "source_changed_pixels_over_4_255": 264
                  },
                  {
                    "x": 512,
                    "y": 768,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.4866853538892782,
                    "same_sign_follow_fraction": 0.6333333333333333,
                    "source_luma_delta_energy": 2854,
                    "source_changed_pixels_over_4_255": 150
                  },
                  {
                    "x": 1024,
                    "y": 704,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.5774397972116603,
                    "same_sign_follow_fraction": 0.6042553191489362,
                    "source_luma_delta_energy": 3945,
                    "source_changed_pixels_over_4_255": 235
                  },
                  {
                    "x": 1600,
                    "y": 0,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.2932906261515349,
                    "same_sign_follow_fraction": 0.5974358974358974,
                    "source_luma_delta_energy": 35279,
                    "source_changed_pixels_over_4_255": 1170
                  },
                  {
                    "x": 1728,
                    "y": 128,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.37143623543838133,
                    "same_sign_follow_fraction": 0.5893719806763285,
                    "source_luma_delta_energy": 26096,
                    "source_changed_pixels_over_4_255": 1449
                  },
                  {
                    "x": 1792,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.4967381174277726,
                    "same_sign_follow_fraction": 0.5892857142857143,
                    "source_luma_delta_energy": 4292,
                    "source_changed_pixels_over_4_255": 224
                  },
                  {
                    "x": 1728,
                    "y": 192,
                    "width": 64,
                    "height": 64,
                    "tail_energy": 0.38275698720985313,
                    "same_sign_follow_fraction": 0.5577981651376147,
                    "source_luma_delta_energy": 10555,
                    "source_changed_pixels_over_4_255": 545
                  }
                ]
              }
            }
          },
          "terrain": {
            "brush_count": 4,
            "brush_log_sha256_v1": "63fad2c4f041f224df3030da9d5fcb1147e455607eb47aec4a264a5ba2f9587c",
            "revision": 4
          }
        }
      ],
      "gaps": [
        {
          "first_slot": 0,
          "last_slot": 1,
          "reason": "cadence_late"
        }
      ]
    }
  ],
  "projection": "Public result subset; no host configuration or credentials."
}
