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        "Inspection/Arm",
        "Inspection/AirValve",
        "Bench/Top",
        "Controls/Panel",
        "Conveyor/Guide_1",
        "Conveyor/Guide1",
        "Conveyor/Belt",
        "Inspection/Locator0",
        "Inspection/Locator1"
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    "scope": "Named support interfaces, full drawer travel support, screw/ring/finger clearances and conservative tool AABB checks over the full 180-second scenario. Does not establish all-link CAD interference, mechanical strength, safety compliance or measured machine performance."
  },
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      {
        "kind": "solid_clearance",
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      {
        "kind": "solid_clearance",
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      },
      {
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      {
        "kind": "solid_clearance",
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      },
      {
        "kind": "solid_clearance",
        "a": "Drawers/D1/Face",
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        "axis_gap_m": 0.02499999941885478,
        "overlap_inscribed_radius_m": 0.0
      },
      {
        "kind": "solid_clearance",
        "a": "Drawers/D1/Face",
        "b": "Bench/Top/Front",
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        "overlap_inscribed_radius_m": 0.0
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      {
        "kind": "solid_clearance",
        "a": "Drawers/D1/Face",
        "b": "Bench/Top/Rear",
        "axis_gap_m": 0.5839999951794744,
        "overlap_inscribed_radius_m": 0.0
      },
      {
        "kind": "solid_clearance",
        "a": "Drawers/D1/Face",
        "b": "Exchange/Deck",
        "axis_gap_m": 0.024999998837709647,
        "overlap_inscribed_radius_m": 0.0
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      {
        "kind": "solid_clearance",
        "a": "Drawers/D1/Face",
        "b": "Drawers/D0/Body",
        "axis_gap_m": 0.0530000042915344,
        "overlap_inscribed_radius_m": 0.0
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      {
        "kind": "solid_clearance",
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      {
        "kind": "solid_clearance",
        "a": "Drawers/D1/Face",
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      {
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      {
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      {
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      {
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      {
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        "a": "Drawers/D1/Handle",
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        "axis_gap_m": 0.6019999960064888,
        "overlap_inscribed_radius_m": 0.0
      },
      {
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        "a": "Drawers/D1/Handle",
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        "axis_gap_m": 0.03599999951571231,
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      {
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      {
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        "axis_gap_m": 0.09400000169873235,
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      {
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        "b": "Drawers/D0/Handle",
        "axis_gap_m": 0.1349999991059303,
        "overlap_inscribed_radius_m": 0.0
      },
      {
        "kind": "support_interface",
        "lower": "Bench/Leg00/Body",
        "upper": "Bench/Top/Front",
        "z_gap_m": -1.0430811769879256e-09,
        "xy_overlap_m": [
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      },
      {
        "kind": "support_interface",
        "lower": "Bench/Leg01/Body",
        "upper": "Bench/Top/Rear",
        "z_gap_m": -1.0430811769879256e-09,
        "xy_overlap_m": [
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          0.07500000298023224
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      },
      {
        "kind": "support_interface",
        "lower": "Bench/Leg10/Body",
        "upper": "Bench/Top/Main",
        "z_gap_m": -1.0430811769879256e-09,
        "xy_overlap_m": [
          0.07500000298023224,
          0.03999999910593033
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      },
      {
        "kind": "support_interface",
        "lower": "Bench/Leg11/Body",
        "upper": "Bench/Top/Main",
        "z_gap_m": -1.0430811769879256e-09,
        "xy_overlap_m": [
          0.07500000298023224,
          0.07500000298023224
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      },
      {
        "kind": "support_interface",
        "lower": "Controls/Post/Body",
        "upper": "Controls/Panel",
        "z_gap_m": -9.834766334648748e-09,
        "xy_overlap_m": [
          0.04500000178813934,
          0.04500000178813934
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      },
      {
        "kind": "support_interface",
        "lower": "Bench/Top/Main",
        "upper": "Controls/BeaconStem",
        "z_gap_m": 1.4901169187453434e-10,
        "xy_overlap_m": [
          0.02000602544082608,
          0.02000602544082608
        ]
      },
      {
        "kind": "axle_engagement",
        "axle": "Conveyor/Axle00",
        "component": "drum",
        "engagement_m": 0.010000000000000009,
        "axis_error_m": 2.220446049250313e-16
      },
      {
        "kind": "axle_engagement",
        "axle": "Conveyor/Axle00",
        "component": "bearing",
        "engagement_m": 0.03999999910593033,
        "axis_error_m": 2.220446049250313e-16
      },
      {
        "kind": "axle_engagement",
        "axle": "Conveyor/Axle01",
        "component": "drum",
        "engagement_m": 0.009999999999999953,
        "axis_error_m": 2.220446049250313e-16
      },
      {
        "kind": "axle_engagement",
        "axle": "Conveyor/Axle01",
        "component": "bearing",
        "engagement_m": 0.03999999910593033,
        "axis_error_m": 2.220446049250313e-16
      },
      {
        "kind": "axle_engagement",
        "axle": "Conveyor/Axle10",
        "component": "drum",
        "engagement_m": 0.010000000000000009,
        "axis_error_m": 2.482534153247273e-16
      },
      {
        "kind": "axle_engagement",
        "axle": "Conveyor/Axle10",
        "component": "bearing",
        "engagement_m": 0.03999999910593033,
        "axis_error_m": 2.2887833992611187e-16
      },
      {
        "kind": "axle_engagement",
        "axle": "Conveyor/Axle11",
        "component": "drum",
        "engagement_m": 0.009999999999999953,
        "axis_error_m": 2.482534153247273e-16
      },
      {
        "kind": "axle_engagement",
        "axle": "Conveyor/Axle11",
        "component": "bearing",
        "engagement_m": 0.03999999910593033,
        "axis_error_m": 2.2887833992611187e-16
      },
      {
        "kind": "nose_axle_engagement",
        "axle": "Conveyor/NoseAxle0",
        "component": "roller",
        "engagement_m": 0.010000000000000009
      },
      {
        "kind": "nose_axle_engagement",
        "axle": "Conveyor/NoseAxle0",
        "component": "bearing",
        "engagement_m": 0.02500000037252903
      },
      {
        "kind": "nose_axle_engagement",
        "axle": "Conveyor/NoseAxle1",
        "component": "roller",
        "engagement_m": 0.009999999999999953
      },
      {
        "kind": "nose_axle_engagement",
        "axle": "Conveyor/NoseAxle1",
        "component": "bearing",
        "engagement_m": 0.02500000037252903
      }
    ],
    "scope": "Named mechanical interfaces and continuous convex swept-volume regressions.\n\nMeshes checked here are convex manufactured solids. Cylinder envelopes are\ncircumscribed 128-gons, conservatively covering the analytic USD cylinder.\nThis is a targeted geometry check, not structural, controls or safety validation.\n",
    "input_sha256": {
      "scripts/mechanical_check.py": "ebfcb345a2db110ed8fd65cf26da90f1ee9eab197b66e287f59e9e5e791f3f95",
      "scripts/build_scene.py": "d6908022ac5572c565722f5b99460b5afb9c3bd4112cb8b5962011a61d787df2",
      "scripts/components.py": "e92d650acdb5b3fa5526d14825d7f8586e5b944f03a3c146a558e5e5ca155ffc",
      "scripts/model.py": "742f4e98d6e692c7ca2348ff8ae9fd75a0a41697364399e7d8a5b9d2dc840a57",
      "scripts/geometry.py": "03ca45f176e9952071ca2b5cf6826d239d1f9d7cd205420c6c70abc0073594aa",
      "scripts/evidence.py": "c50b8adb062dee20aac930639e657dab7b9125d42e28910ab6628e2295e4a19b",
      "scenes/cell.usdc": "c48e38ecdd39ed0ac79dc7b789a4cea0111b5700bce753cf848a8d822e5d27ba",
      "scenes/dual_drawer.usda": "d4870e0d1543a3c2f9a4e92ad5c7c05f9ad48dd563714d80c24a0c074348aca2",
      "scenes/dual_drawer.usdc": "50196067de2b2b937d2b24ed2844ae53cc8745742b2cfb77fb87b344a5616c75"
    },
    "checks_completed": 134
  },
  "validation": {
    "status": "passed",
    "input_sha256": {
      "scripts/validate.py": "d3827ec10461da23ea67a83e371ff5bf12167f09a3303cda94ecacdf77ecca9c",
      "scripts/model.py": "742f4e98d6e692c7ca2348ff8ae9fd75a0a41697364399e7d8a5b9d2dc840a57",
      "scripts/components.py": "e92d650acdb5b3fa5526d14825d7f8586e5b944f03a3c146a558e5e5ca155ffc",
      "scripts/build_scene.py": "d6908022ac5572c565722f5b99460b5afb9c3bd4112cb8b5962011a61d787df2",
      "scripts/geometry.py": "03ca45f176e9952071ca2b5cf6826d239d1f9d7cd205420c6c70abc0073594aa",
      "scripts/evidence.py": "c50b8adb062dee20aac930639e657dab7b9125d42e28910ab6628e2295e4a19b",
      "scenes/faster_robot.usdc": "025dfa7de44c0982c28bf0f8b47aca2643ce2403eac19adb7c6d09cf6d55bb8d",
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      "scenes/cell.usdc": "c48e38ecdd39ed0ac79dc7b789a4cea0111b5700bce753cf848a8d822e5d27ba",
      "scenes/slow_inspection.usdc": "caaeb3796bbeee33cfb93b1b4257164764f43efe6d48e3129fdf187d476e4da3",
      "scenes/bursty_arrivals.usdc": "e3328eb1bfda59b0f77ac9d39e350b0e2704054bf2ee80f420071468d7858b46",
      "scenes/baseline.usdc": "ed78c6fc4971e7696b5146044a0f75d11548e6e0a3d3fb7f3d1de825acafd0f9"
    },
    "cases": {
      "baseline": {
        "status": "passed",
        "samples": 2701,
        "parts": 24,
        "min_z": -0.278,
        "metrics": {
          "completed": 12,
          "total_parts": 24,
          "drain_seconds": 330.8,
          "horizon_seconds": 180.0,
          "tray_wait_seconds": 66.0,
          "exchange_requests": 3,
          "robot_motion_seconds": 90.0,
          "inspection_seconds": 24.0,
          "peak_queue": 13
        }
      },
      "faster_robot": {
        "status": "passed",
        "samples": 2701,
        "parts": 24,
        "min_z": -0.278,
        "metrics": {
          "completed": 16,
          "total_parts": 24,
          "drain_seconds": 278.96,
          "horizon_seconds": 180.0,
          "tray_wait_seconds": 67.36,
          "exchange_requests": 4,
          "robot_motion_seconds": 80.64,
          "inspection_seconds": 32.0,
          "peak_queue": 12
        }
      },
      "dual_drawer": {
        "status": "passed",
        "samples": 2701,
        "parts": 24,
        "min_z": -0.278,
        "metrics": {
          "completed": 19,
          "total_parts": 24,
          "drain_seconds": 220.8,
          "horizon_seconds": 180.0,
          "tray_wait_seconds": 0,
          "exchange_requests": 4,
          "robot_motion_seconds": 140.4,
          "inspection_seconds": 39.6,
          "peak_queue": 8
        }
      },
      "slow_inspection": {
        "status": "passed",
        "samples": 2701,
        "parts": 24,
        "min_z": -0.278,
        "metrics": {
          "completed": 11,
          "total_parts": 24,
          "drain_seconds": 364.8,
          "horizon_seconds": 180.0,
          "tray_wait_seconds": 0,
          "exchange_requests": 2,
          "robot_motion_seconds": 84.0,
          "inspection_seconds": 96.0,
          "peak_queue": 14
        }
      },
      "bursty_arrivals": {
        "status": "passed",
        "samples": 2701,
        "parts": 24,
        "min_z": -0.278,
        "metrics": {
          "completed": 19,
          "total_parts": 24,
          "drain_seconds": 220.8,
          "horizon_seconds": 180.0,
          "tray_wait_seconds": 0,
          "exchange_requests": 4,
          "robot_motion_seconds": 140.4,
          "inspection_seconds": 39.6,
          "peak_queue": 12
        }
      }
    },
    "scope": "Deterministic timing, inventory, robot limits, USD forward kinematics and authored poses. No vision, grasp-force, safety-function or physical-throughput validation."
  }
}