{
  "schema": "NEXT11_V303_BROWSER_RUNTIME_SEQUENTIAL_FINGER_CONTACT_AUDIT",
  "generatedAt": "2026-08-19T19:15:48Z",
  "root": "/mnt/data/nex_v303_sequential_finger_contact/NEXT11_V303_SEQUENTIAL_FINGER_CONTACT_ROOT",
  "cases": [
    {
      "case": {
        "name": "left",
        "side": "L",
        "caseId": "v94_left_full",
        "exercise": "hurdle-stretch",
        "phase": 0.25
      },
      "url": "http://127.0.0.1:56209/assets/nexprod/nexprod01-player.html?exercise=hurdle-stretch&caseId=v94_left_full&phase=0.25&play=0&debug=0&visualMode=nex&nativeRuntimeParity=1&nativeSkin=1&skinPreset=freeridehuman&readyTimeoutMs=12000&hostLifecycle=v303-sequential-finger-contact-browser-audit&build=NEXPROD01_RUNTIME_V303_SEQUENTIAL_FINGER_CONTACT_2026_08_19&safeBoot=0&lowPower=1&pixelRatioCap=1.15&antialias=1&maxFPS=24&staticAfterReady=0&idleSleepAfterReady=0&v=V303_left",
      "navigationError": null,
      "polls": [
        {
          "t": 1,
          "hasDebug": true,
          "hasModel": true,
          "boneCount": 103,
          "markerCount": 23,
          "gripSchema": "NEXPROD01_GRIP_SOLVER_V1",
          "fingerSchema": "NEXPROD01_V303_SEQUENTIAL_FINGER_CONTACT_CHILD_LAYER",
          "fingerActive": true,
          "fingerPass": true
        }
      ],
      "final": {
        "href": "http://127.0.0.1:56209/assets/nexprod/nexprod01-player.html?exercise=hurdle-stretch&caseId=v94_left_full&phase=0.25&play=0&debug=0&visualMode=nex&nativeRuntimeParity=1&nativeSkin=1&skinPreset=freeridehuman&readyTimeoutMs=12000&hostLifecycle=v303-sequential-finger-contact-browser-audit&build=NEXPROD01_RUNTIME_V303_SEQUENTIAL_FINGER_CONTACT_2026_08_19&safeBoot=0&lowPower=1&pixelRatioCap=1.15&antialias=1&maxFPS=24&staticAfterReady=0&idleSleepAfterReady=0&v=V303_left",
        "ready": "complete",
        "hasDebug": true,
        "hasModel": true,
        "boneCount": 103,
        "skinnedMeshCount": 0,
        "canvasCount": 1,
        "windowMarkers": [
          "__NEXPROD01_DEBUG_SCENE",
          "__NEXPROD01_GRIP_SOLVER_V1",
          "__NEXPROD01_PUBLISH",
          "__NEXPROD01_V100_GRIP_CAPSULE_SURFACE",
          "__NEXPROD01_V102_HEEL_TO_GLUTE_REACH",
          "__NEXPROD01_V110_DISTAL_GRIP_COUPLED",
          "__NEXPROD01_V140_GRIP_HAND_QA_TINT",
          "__NEXPROD01_V151_ACTUAL_MESH_TRUTH",
          "__NEXPROD01_V153_MESH_FEEDBACK",
          "__NEXPROD01_V157_REAL_MEDIAPIPE_HAND_FRAME",
          "__NEXPROD01_V169_LEG_CLOSER_ONLY",
          "__NEXPROD01_V175_LEG_OUT",
          "__NEXPROD01_V184_SNAP_ONLY_FEASIBILITY",
          "__NEXPROD01_V189_PRE_SNAP_NEUTRAL_APPROACH",
          "__NEXPROD01_V198_V195_DELTA_SINGLE_WRITER",
          "__NEXPROD01_V199_LOCK_GREEN_ROLL_PINK",
          "__NEXPROD01_V266_CLEAN_GRIP_CONTRACT",
          "__NEXPROD01_V297_PREFINGER_CHILD_LAYER_GATE",
          "__NEXPROD01_V301_FINGER_CHILD_LAYER_GATE",
          "__NEXPROD01_V303_SEQUENTIAL_FINGER_CONTACT",
          "__NEXPROD01_V69_SHIN_GRIP_FINGER_LAYER",
          "__NEXPROD01_V70_BIORIG_FULL_GRIP_LAYER",
          "__NEXPROD01_V93_ACTIVE_HAND_CONTROL_PROBE"
        ],
        "markerCount": 23,
        "gripSolverV1": {
          "schema": "NEXPROD01_GRIP_SOLVER_V1",
          "version": "V303_SEQUENTIAL_FINGER_CONTACT_CHILD_ONLY",
          "side": "L",
          "applied": true,
          "implemented": true,
          "policy": "V303 sequential child-only finger contact: V301 side-surface gate remains authority; non-thumb fingers close one joint at a time toward the shifted limb surface, with no hand/wrist/arm/leg/foot/toe writes.",
          "pass": true,
          "palmContactReady": true,
          "preFingerReady": true,
          "status": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
          "ruleType": "v94_space_control_left_finger_grip",
          "targetLimb": "L_lower_shin_heel_cylinder",
          "targetSide": "outside_shifted_surface",
          "palmPoints": {
            "pointA": {
              "x": 0.98367,
              "y": 0.76385,
              "z": -0.12841,
              "vertex": 46363,
              "anatomy": "left homolog of right thenar surface, L_Thumb2-weighted"
            },
            "pointB": {
              "x": -0.01101,
              "y": 0.62481,
              "z": 0.30647,
              "vertex": 39744,
              "anatomy": "left homolog of right palm surface, L_Hand-weighted"
            }
          },
          "limb": {
            "axisA": "L_Foot",
            "axisB": "L_Calf",
            "axisPoint": {
              "x": 0.12016,
              "y": 1.01636,
              "z": -0.32949
            },
            "outside": {
              "x": 0.99445,
              "y": -0.09524,
              "z": -0.04478
            },
            "target": {
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              "y": 1.01112,
              "z": -0.33196
            },
            "radiusM": 0.052,
            "clearanceM": 0.003,
            "t": 0.16
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          "beforeBasis": null,
          "afterAngles": {
            "palmRay_vs_forearm": 46.7,
            "mcpCenter_vs_forearm": 42.21,
            "mcpAxis_vs_forearm": 125.46,
            "palmNormal_vs_forearm": 83
          },
          "stages": {
            "neutralPalm": {
              "applied": true,
              "xSource": "raw_index_minus_pinky_projected",
              "beforeAngles": {
                "palmRay_vs_forearm": 63.25,
                "mcpCenter_vs_forearm": 60.87,
                "mcpAxis_vs_forearm": 129.3,
                "palmNormal_vs_forearm": 58.85
              },
              "afterAngles": {
                "palmRay_vs_forearm": 10.53,
                "mcpCenter_vs_forearm": 6.09,
                "mcpAxis_vs_forearm": 90,
                "palmNormal_vs_forearm": 90
              },
              "pass": true,
              "policy": "Solver V1 neutral palm: visible palm/MCP axis follows the forearm before object contact. This is a named solver step, not a historical patch."
            },
            "v297EntryFrameGate": {
              "schema": "NEXPROD01_V297_V286_ENTRY_FRAME_GATE",
              "source": "V286_NEUTRALIZE_HAND_FOR_GRIP",
              "active": true,
              "mutatesTargets": false,
              "side": "L",
              "pass": false,
              "gate": "NEEDS_NEUTRALIZE_BEFORE_SOLVE_GRIP",
              "desiredOutsideDistanceM": 0.055,
              "signedOutsideM": 0.02508,
              "palmBaseOutsideM": 0.02224,
              "requiredOutwardShiftM": 0.02992,
              "palmAcrossOutsideDot": -0.76411,
              "limbAxisA": "L_Foot",
              "limbAxisB": "L_Calf",
              "policy": "V297 ports V286 as a non-mutating pre-contact entry-frame gate inside the V267 clean solver. It measures whether the hand MCP/palm frame approaches from the outside shell before point snap, palm roll, or finger child-layer."
            },
            "pointASnap": {
              "applied": true,
              "pointA0": {
                "x": 0.11428,
                "y": 0.95475,
                "z": -0.25105
              },
              "pointB0": {
                "x": 0.17274,
                "y": 0.97181,
                "z": -0.26103
              },
              "limbTargetBefore": {
                "x": 0.18943,
                "y": 0.95093,
                "z": -0.3791
              },
              "limbTargetAfter": {
                "x": 0.17485,
                "y": 1.01112,
                "z": -0.33196
              },
              "shift": {
                "x": 0.07515,
                "y": -0.00382,
                "z": -0.12806
              },
              "shiftM": 0.14853,
              "pointAAfter": {
                "x": 0.17485,
                "y": 1.01112,
                "z": -0.33196
              },
              "pointBAfter": {
                "x": 0.23331,
                "y": 1.02818,
                "z": -0.34194
              },
              "arm": {
                "ok": true,
                "distance": 0.45253411647940833,
                "minReach": 0.014049215156796717,
                "maxReach": 0.45253,
                "segmentErrorM": {
                  "upperarm": 0,
                  "forearm": 0
                },
                "clamped": true,
                "desiredDistance": 0.53037,
                "handDelta": {
                  "x": 0.06057,
                  "y": 0.05637,
                  "z": -0.08091
                },
                "legDelta": {
                  "x": -0.01458,
                  "y": 0.06019,
                  "z": 0.04715
                },
                "legDeltaM": 0.07784,
                "segmentLengths": {
                  "thighM": 0.30846,
                  "calfM": 0.39526,
                  "rawThighM": 0.30323,
                  "rawCalfM": 0.37435
                },
                "policy": "Arm could not reach the one outside limb point; move the target limb contact body by the residual instead of inventing a hand point. This encodes the prior learning explicitly inside the solver."
              },
              "policy": "Step 1-2 of V300 contract: arm reach / approach places first inside-palm contact on the outside limb snap. If the arm cannot reach, object/leg-meet is the only allowed compensation; fingers/hand-only patches are not owners."
            },
            "v300ObjectMeetGate": {
              "schema": "NEXPROD01_V300_OBJECT_LEG_MEET_SHIFTED_SURFACE_GATE",
              "active": true,
              "applied": true,
              "meetM": 0.07784,
              "maxObjectMeetM": 0.08,
              "pass": true,
              "legDelta": {
                "x": -0.01458,
                "y": 0.06019,
                "z": 0.04715
              },
              "clamped": true,
              "policy": "V300 keeps neutralization in the approach/contact layer. If arm reach cannot place first palm contact, the lower-leg/object target surface may meet the hand up to 80 mm before palm-frame validation. Surface checks must then use the shifted surface, not the original one."
            },
            "v300ForearmAxisSecondPalmRoll": {
              "schema": "NEXPROD01_V300_FOREARM_AXIS_SECOND_PALM_ROLL",
              "active": true,
              "applied": true,
              "pass": true,
              "rollDeg": 115,
              "axis": {
                "x": 0.18892,
                "y": -0.77222,
                "z": -0.60662
              },
              "before": {
                "first": {
                  "radialM": 0.055,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.055,
                  "outsideScore": 1,
                  "distanceToSurfaceM": 0,
                  "penetrationM": 0,
                  "surfaceOk": true,
                  "sideOk": true
                },
                "second": {
                  "radialM": 0.11198,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.11196,
                  "outsideScore": 0.9998,
                  "distanceToSurfaceM": 0.05698,
                  "penetrationM": 0,
                  "surfaceOk": false,
                  "sideOk": true
                },
                "pointA": {
                  "x": 0.17485,
                  "y": 1.01112,
                  "z": -0.33196
                },
                "pointB": {
                  "x": 0.23331,
                  "y": 1.02818,
                  "z": -0.34194
                }
              },
              "after": {
                "first": {
                  "radialM": 0.055,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.055,
                  "outsideScore": 1,
                  "distanceToSurfaceM": 0,
                  "penetrationM": 0,
                  "surfaceOk": true,
                  "sideOk": true
                },
                "second": {
                  "radialM": 0.05512,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.04976,
                  "outsideScore": 0.90273,
                  "distanceToSurfaceM": 0.00012,
                  "penetrationM": 0,
                  "surfaceOk": true,
                  "sideOk": true
                },
                "pointA": {
                  "x": 0.17485,
                  "y": 1.01112,
                  "z": -0.33196
                },
                "pointB": {
                  "x": 0.16757,
                  "y": 0.96917,
                  "z": -0.28729
                },
                "palmFacesObject": 0.94225,
                "handAcrossVerticalProxy": -0.78297,
                "grossPenetration": false,
                "arm": {
                  "ok": true,
                  "distance": 0.46887050894149274,
                  "minReach": 0.017543664772971035,
                  "maxReach": 0.4841249964091761,
                  "segmentErrorM": {
                    "upperarm": 0,
                    "forearm": 0
                  }
                }
              },
              "policy": "V300 contract step 3: keep the first palm contact fixed, then rotate the rigid hand/palm frame around the active wrist/forearm axis to bring the second palm point toward the shifted outside limb surface. Fingers remain blocked for visual approval."
            },
            "v301SideSurfaceContactGate": {
              "schema": "NEXPROD01_V301_SIDE_SURFACE_CONTACT_GATE",
              "active": true,
              "pass": true,
              "palmContactReady": true,
              "preFingerReady": true,
              "status": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
              "checks": {
                "handPalmTowardObject": true,
                "firstPalmOnShiftedSurface": true,
                "secondPalmOnShiftedSurface": true,
                "outsideContact": true,
                "noGrossPenetration": true,
                "objectMeetWithinLimit": true,
                "firstSignedOutsideM": 0.055,
                "secondSignedOutsideM": 0.04976,
                "firstPenetrationM": 0,
                "secondPenetrationM": 0,
                "firstOutsideScore": 1,
                "secondOutsideScore": 0.90273
              },
              "policy": "V301 replaces the explicit thumb-down requirement with a generic side/surface/penetration gate. The solver only checks that palm-side contact is on the intended object side, both palm points remain on the shifted outside surface, the palm faces the object, and the hand has not snapped through or penetrated the object. Thumb orientation is an emergent result of correct side contact, not a global constraint."
            }
          },
          "nextPhase": "finger_child_layer_ready_but_deferred_to_v302_integration",
          "notes": [
            "V301 side/surface/penetration gate passed without an explicit thumb-direction constraint",
            "first palm contact was held while wrist/forearm-axis roll searched the second palm point",
            "shifted-surface gate is evaluated after object/leg meet",
            "finger writes remain deferred by default so V301 only changes contact gating"
          ]
        },
        "v303FingerContact": {
          "schema": "NEXPROD01_V303_SEQUENTIAL_FINGER_CONTACT_CHILD_LAYER",
          "active": true,
          "blocked": false,
          "ready": true,
          "releaseEnabled": true,
          "side": "L",
          "pass": true,
          "contractStatus": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
          "sideGate": {
            "pass": true,
            "checks": {
              "handPalmTowardObject": true,
              "firstPalmOnShiftedSurface": true,
              "secondPalmOnShiftedSurface": true,
              "outsideContact": true,
              "noGrossPenetration": true,
              "objectMeetWithinLimit": true,
              "firstSignedOutsideM": 0.055,
              "secondSignedOutsideM": 0.04976,
              "firstPenetrationM": 0,
              "secondPenetrationM": 0,
              "firstOutsideScore": 1,
              "secondOutsideScore": 0.90273
            }
          },
          "limb": {
            "axisA": "L_Foot",
            "axisB": "L_Calf",
            "axisPoint": {
              "x": 0.12016,
              "y": 1.01636,
              "z": -0.32949
            },
            "axis": {
              "x": -0.06945,
              "y": -0.91358,
              "z": 0.40069
            },
            "outward": {
              "x": 0.99445,
              "y": -0.09524,
              "z": -0.04478
            },
            "radiusM": 0.052,
            "clearanceM": 0.003
          },
          "rows": [
            {
              "finger": "thumb",
              "active": false,
              "reason": "thumb_writer_off_in_generic_grip_solver; thumb orientation follows side/palm contact"
            },
            {
              "finger": "index",
              "segment": 0,
              "joint": "MCP",
              "active": true,
              "axis": "x",
              "sign": 1,
              "amount": 0.36,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.02153,
              "prevDistanceToSurfaceM": 0.0387,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "x",
                "sign": 1,
                "amount": 0.36,
                "score": 0.02189,
                "distanceToSurfaceM": 0.02153
              },
              "reason": "best_nonpenetrating_improvement"
            },
            {
              "finger": "index",
              "segment": 1,
              "joint": "PIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.27,
              "contactOk": true,
              "bestDistanceToSurfaceM": 0.01138,
              "prevDistanceToSurfaceM": 0.02153,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.27,
                "score": 0.01165,
                "distanceToSurfaceM": 0.01138
              },
              "reason": "stopped_at_first_contact"
            },
            {
              "finger": "index",
              "segment": 2,
              "joint": "DIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0,
              "contactOk": true,
              "bestDistanceToSurfaceM": 0.01138,
              "prevDistanceToSurfaceM": 0.01138,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0,
                "score": 0.01138,
                "distanceToSurfaceM": 0.01138
              },
              "reason": "stopped_at_first_contact"
            },
            {
              "finger": "middle",
              "segment": 0,
              "joint": "MCP",
              "active": true,
              "axis": "x",
              "sign": 1,
              "amount": 0.735,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.0186,
              "prevDistanceToSurfaceM": 0.05433,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "x",
                "sign": 1,
                "amount": 0.735,
                "score": 0.019335,
                "distanceToSurfaceM": 0.0186
              },
              "reason": "best_nonpenetrating_improvement"
            },
            {
              "finger": "middle",
              "segment": 1,
              "joint": "PIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.18,
              "contactOk": true,
              "bestDistanceToSurfaceM": 0.01046,
              "prevDistanceToSurfaceM": 0.0186,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.18,
                "score": 0.01064,
                "distanceToSurfaceM": 0.01046
              },
              "reason": "stopped_at_first_contact"
            },
            {
              "finger": "middle",
              "segment": 2,
              "joint": "DIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0,
              "contactOk": true,
              "bestDistanceToSurfaceM": 0.01046,
              "prevDistanceToSurfaceM": 0.01046,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0,
                "score": 0.01046,
                "distanceToSurfaceM": 0.01046
              },
              "reason": "stopped_at_first_contact"
            },
            {
              "finger": "ring",
              "segment": 0,
              "joint": "MCP",
              "active": true,
              "axis": "x",
              "sign": 1,
              "amount": 0.84,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.0345,
              "prevDistanceToSurfaceM": 0.08212,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "x",
                "sign": 1,
                "amount": 0.84,
                "score": 0.03534,
                "distanceToSurfaceM": 0.0345
              },
              "reason": "best_nonpenetrating_improvement"
            },
            {
              "finger": "ring",
              "segment": 1,
              "joint": "PIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.45,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.02715,
              "prevDistanceToSurfaceM": 0.0345,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.45,
                "score": 0.0276,
                "distanceToSurfaceM": 0.02715
              },
              "reason": "best_nonpenetrating_improvement"
            },
            {
              "finger": "ring",
              "segment": 2,
              "joint": "DIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.06,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.02719,
              "prevDistanceToSurfaceM": 0.02715,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.06,
                "score": 0.02719,
                "distanceToSurfaceM": 0.02719
              },
              "reason": "approved_axis_safe_cap_no_contact_signal"
            },
            {
              "finger": "pinky",
              "segment": 0,
              "joint": "MCP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.84,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.05625,
              "prevDistanceToSurfaceM": 0.08213,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.84,
                "score": 0.05709,
                "distanceToSurfaceM": 0.05625
              },
              "reason": "best_nonpenetrating_improvement"
            },
            {
              "finger": "pinky",
              "segment": 1,
              "joint": "PIP",
              "active": true,
              "axis": "x",
              "sign": 1,
              "amount": 0.68,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.04266,
              "prevDistanceToSurfaceM": 0.05625,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "x",
                "sign": 1,
                "amount": 0.68,
                "score": 0.04334,
                "distanceToSurfaceM": 0.04266
              },
              "reason": "best_nonpenetrating_improvement"
            },
            {
              "finger": "pinky",
              "segment": 2,
              "joint": "DIP",
              "active": false,
              "reason": "no_approved_max_for_segment"
            }
          ],
          "fingerResults": [
            {
              "finger": "index",
              "contactOk": true,
              "start": {
                "distanceToSurfaceM": 0.0387,
                "penetrationM": 0,
                "sideOk": true,
                "point": {
                  "x": 0.17417,
                  "y": 0.68175,
                  "z": -0.38821
                },
                "mesh": {
                  "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
                  "finger": "index",
                  "nearestM": 0.0387,
                  "contactOk": false,
                  "worstPenetrationM": 0,
                  "sideOk": true,
                  "fingerVertexCount": 36,
                  "legVertexCount": 41,
                  "nearest": {
                    "d": 0.0387,
                    "fingerPoint": {
                      "x": 0.17417,
                      "y": 0.68175,
                      "z": -0.38821
                    },
                    "legPoint": {
                      "x": 0.14843,
                      "y": 0.70316,
                      "z": -0.40764
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                  }
                },
                "score": 0.0387
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              "final": {
                "distanceToSurfaceM": 0.01138,
                "penetrationM": 0,
                "sideOk": true,
                "point": {
                  "x": 0.15783,
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                  "z": -0.40301
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                "mesh": {
                  "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
                  "finger": "index",
                  "nearestM": 0.01138,
                  "contactOk": true,
                  "worstPenetrationM": 0,
                  "sideOk": true,
                  "fingerVertexCount": 36,
                  "legVertexCount": 41,
                  "nearest": {
                    "d": 0.01138,
                    "fingerPoint": {
                      "x": 0.15783,
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                      "z": -0.40301
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                    "legPoint": {
                      "x": 0.14843,
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                      "z": -0.40764
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                  }
                },
                "score": 0.01138
              },
              "worstPenetrationM": 0,
              "terms": [
                {
                  "seg": 0,
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                  "sign": 1,
                  "amount": 0.36,
                  "active": true
                },
                {
                  "seg": 1,
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                  "sign": 1,
                  "amount": 0.27,
                  "active": true
                },
                {
                  "seg": 2,
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                  "active": true
                }
              ]
            },
            {
              "finger": "middle",
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              "start": {
                "distanceToSurfaceM": 0.05433,
                "penetrationM": 0,
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                "point": {
                  "x": 0.17711,
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                "mesh": {
                  "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
                  "finger": "middle",
                  "nearestM": 0.05433,
                  "contactOk": false,
                  "worstPenetrationM": 0,
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                  "fingerVertexCount": 34,
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                    "d": 0.05433,
                    "fingerPoint": {
                      "x": 0.17711,
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                    "legPoint": {
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                },
                "score": 0.05433
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              "final": {
                "distanceToSurfaceM": 0.01046,
                "penetrationM": 0,
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                "point": {
                  "x": 0.1574,
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                "mesh": {
                  "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
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                  "contactOk": true,
                  "worstPenetrationM": 0,
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                  "fingerVertexCount": 34,
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                    "d": 0.01046,
                    "fingerPoint": {
                      "x": 0.1574,
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                    "legPoint": {
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                },
                "score": 0.01046
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              "worstPenetrationM": 0,
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                {
                  "seg": 0,
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                {
                  "seg": 1,
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                {
                  "seg": 2,
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              ]
            },
            {
              "finger": "ring",
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                "radialM": 0.13712,
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                "sideOk": true,
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                "score": 0.08212
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              "final": {
                "distanceToSurfaceM": 0.02719,
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                  "x": 0.15964,
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                "mesh": {
                  "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
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                  "worstPenetrationM": 0,
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                  "fingerVertexCount": 37,
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                    "d": 0.02719,
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                },
                "score": 0.02719
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              "worstPenetrationM": 0,
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                {
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                {
                  "seg": 1,
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                {
                  "seg": 2,
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            },
            {
              "finger": "pinky",
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                "radialM": 0.13713,
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                "sideOk": true,
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                "score": 0.08213
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              "final": {
                "distanceToSurfaceM": 0.04266,
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                  "x": 0.15221,
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                "mesh": {
                  "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
                  "finger": "pinky",
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                  "contactOk": false,
                  "worstPenetrationM": 0,
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                  "fingerVertexCount": 39,
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                    "d": 0.04266,
                    "fingerPoint": {
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                },
                "score": 0.04266
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              "worstPenetrationM": 0,
              "terms": [
                {
                  "seg": 0,
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                  "active": true
                },
                {
                  "seg": 1,
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              ]
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          ],
          "parentDrift": {
            "checked": 16,
            "changed": [],
            "pass": true,
            "rows": [
              {
                "bone": "Hip",
                "changed": false,
                "localQuatDeltaRad": 8.8684e-05,
                "worldPosDeltaM": 0
              },
              {
                "bone": "Pelvis",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
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              {
                "bone": "L_Thigh",
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                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
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              {
                "bone": "L_Calf",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
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              {
                "bone": "L_Foot",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
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              {
                "bone": "L_ToeBase",
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                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
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              {
                "bone": "Waist",
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                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
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              {
                "bone": "Spine01",
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                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "Spine02",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "Head",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
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              {
                "bone": "L_Upperarm",
                "changed": false,
                "localQuatDeltaRad": 0.000297115,
                "worldPosDeltaM": 0
              },
              {
                "bone": "L_Forearm",
                "changed": false,
                "localQuatDeltaRad": 0.000149426,
                "worldPosDeltaM": 0
              },
              {
                "bone": "L_Hand",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "L_Thumb1",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "L_Thumb2",
                "changed": false,
                "localQuatDeltaRad": 3.6347e-05,
                "worldPosDeltaM": 0
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              {
                "bone": "L_Thumb3",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
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          "policy": "V303: after V301 side/surface gate passes, close non-thumb fingers one joint at a time (MCP -> PIP -> DIP) by scanning z-axis curl candidates and stopping at the first non-penetrating contact/improvement against the shifted limb surface. Only Index/Mid/Ring/Pinky bones may rotate; thumb, hand, wrist, arm, leg, foot and toe are immutable.",
          "v301FingerChildLayerGate": {
            "schema": "NEXPROD01_V301_FINGER_CHILD_LAYER_GATE",
            "active": false,
            "blocked": true,
            "ready": true,
            "releaseEnabled": false,
            "side": "L",
            "reason": "side_surface_gate_passed_finger_release_deferred_to_V302_child_only_integration",
            "contractStatus": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
            "sideGate": {
              "schema": "NEXPROD01_V301_SIDE_SURFACE_CONTACT_GATE",
              "active": true,
              "pass": true,
              "palmContactReady": true,
              "preFingerReady": true,
              "status": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
              "checks": {
                "handPalmTowardObject": true,
                "firstPalmOnShiftedSurface": true,
                "secondPalmOnShiftedSurface": true,
                "outsideContact": true,
                "noGrossPenetration": true,
                "objectMeetWithinLimit": true,
                "firstSignedOutsideM": 0.055,
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                "firstPenetrationM": 0,
                "secondPenetrationM": 0,
                "firstOutsideScore": 1,
                "secondOutsideScore": 0.90273
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              "policy": "V301 replaces the explicit thumb-down requirement with a generic side/surface/penetration gate. The solver only checks that palm-side contact is on the intended object side, both palm points remain on the shifted outside surface, the palm faces the object, and the hand has not snapped through or penetrated the object. Thumb orientation is an emergent result of correct side contact, not a global constraint."
            },
            "policy": "V301 verifies the generic side/surface contact gate but does not yet release finger writes by default. No finger, thumb, hand, wrist, arm, snap-point, leg, foot, or toe writes are made by this deferred gate."
          }
        },
        "v151MeshTruth": {
          "active": true,
          "handVertexCount": 10752,
          "palmVertexCount": 4763,
          "legVertexCount": 2337,
          "meshToMeshNearestM": 0.006116241639990904,
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          "radial": {
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                "z": 0.07091500281882375
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              "axial": 0.0348236590723036
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            "Th": {
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                "z": 0.11378603928082329
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              "axial": -0.024991221865502046
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            "Rg": {
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                "z": 0.06408400059430969
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          },
          "sourceRadialSupport": {
            "legSurfaceM": 0.02429557101177432,
            "handContactFaceM": 0.0038593898728144817,
            "gapM": -0.020436181138959838,
            "legCountBand": 238,
            "handCountBand": 9712
          },
          "palmSourceRadialSupport": {
            "legSurfaceM": 0.02429557101177432,
            "palmContactFaceM": 0.042811851185918626,
            "gapM": 0.018516280174144306,
            "legCountBand": 238,
            "palmCountBand": 4618
          },
          "note": "V153 actual posed skinned-mesh truth after all writers. palmSourceRadialSupport excludes distal fingers so wrap-around cannot masquerade as palm penetration."
        },
        "activeHandProbe": {
          "schema": "V93_RIGHT_HAND_CONTROL_PROBE",
          "side": "L",
          "profileId": "warmup_hurdle_stretch_right_pose_v50_ik_v1",
          "caseId": "v94_left_full",
          "phase": 0.25,
          "purpose": "Locate whether the bad heel-grab hand rotation is authored/normalized, one-writer commit/IK, or post-finger-layer.",
          "sourceContactRule": [
            {
              "type": "v94_space_control_left_finger_grip",
              "gripSide": "L",
              "handPreset": "v83_compact_heel_hook",
              "contactStyle": "v94_space_control_left_kept_same_side_targets_not_solved",
              "wristPolicy": "left_still_not_approved_separate_rebuild_needed",
              "thumbVectorConstraint": "thumb_tip_world_y_negative_down_opposition"
            },
            {
              "type": "support_foot_contact",
              "gripSide": null,
              "handPreset": null,
              "contactStyle": null,
              "wristPolicy": null,
              "thumbVectorConstraint": null
            }
          ],
          "rawAuthored": {
            "basis": {
              "ok": true,
              "forearmAxis": {
                "x": 0.13930469368449422,
                "y": -0.9118125404803262,
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              "palmRay": {
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              "mcpAxis": {
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              "palmNormal": {
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              "wristToIndex": {
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              "wristToPinky": {
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              "mcpCenter": {
                "x": 0.1325,
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              "mcpCenterRay": {
                "x": -0.4883153045628865,
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              "angles": {
                "palmRay_vs_forearm": 48.01,
                "mcpCenter_vs_forearm": 42.67,
                "mcpAxis_vs_forearm": 129.3,
                "palmNormal_vs_forearm": 58.85
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            },
            "points": {
              "L_Forearm": {
                "x": 0.138,
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              },
              "L_Hand": {
                "x": 0.16,
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              },
              "L_PalmBase": {
                "x": 0.128,
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              },
              "L_PalmIndexBase": {
                "x": 0.095,
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              },
              "L_PalmPinkyBase": {
                "x": 0.17,
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              },
              "L_Foot": {
                "x": 0.108,
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              },
              "L_ToeBase": {
                "x": 0.048,
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          },
          "finalNormalized": {
            "basis": {
              "ok": true,
              "forearmAxis": {
                "x": 0.022968573871216053,
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              "palmRay": {
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              "mcpAxis": {
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              "palmNormal": {
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                "z": 0.21565689101346452
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              "wristToIndex": {
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              "wristToPinky": {
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              "mcpCenter": {
                "x": 0.18491630812562948,
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              "mcpCenterRay": {
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              "angles": {
                "palmRay_vs_forearm": 46.7,
                "mcpCenter_vs_forearm": 42.21,
                "mcpAxis_vs_forearm": 125.46,
                "palmNormal_vs_forearm": 83
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            },
            "points": {
              "L_Forearm": {
                "x": 0.17975,
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              },
              "L_Hand": {
                "x": 0.18551,
                "y": 0.73752,
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              },
              "L_PalmBase": {
                "x": 0.17858,
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              },
              "L_PalmIndexBase": {
                "x": 0.177,
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              },
              "L_PalmPinkyBase": {
                "x": 0.19283,
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              },
              "L_Foot": {
                "x": 0.12455,
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              },
              "L_ToeBase": {
                "x": 0.05242,
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            }
          },
          "afterCommitBeforeFingers": {
            "basis": {
              "ok": true,
              "forearmAxis": {
                "x": 0.02296858587398772,
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              "palmRay": {
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              "wristToPinky": {
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              "roll_palmray_about_target_forearm_deg": 46.21,
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            {
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            {
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          "summary": {
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            "firstBreak": "normalization/authoring-frame changes raw hand roll before runtime commit"
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              {
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                    "contactOk": false,
                    "worstPenetrationM": 0,
                    "sideOk": true,
                    "fingerVertexCount": 34,
                    "legVertexCount": 41,
                    "nearest": {
                      "d": 0.05433,
                      "fingerPoint": {
                        "x": 0.17711,
                        "y": 0.66793,
                        "z": -0.37783
                      },
                      "legPoint": {
                        "x": 0.14843,
                        "y": 0.70316,
                        "z": -0.40764
                      }
                    }
                  },
                  "score": 0.05433
                },
                "final": {
                  "distanceToSurfaceM": 0.01046,
                  "penetrationM": 0,
                  "sideOk": true,
                  "point": {
                    "x": 0.1574,
                    "y": 0.70842,
                    "z": -0.40652
                  },
                  "mesh": {
                    "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
                    "finger": "middle",
                    "nearestM": 0.01046,
                    "contactOk": true,
                    "worstPenetrationM": 0,
                    "sideOk": true,
                    "fingerVertexCount": 34,
                    "legVertexCount": 41,
                    "nearest": {
                      "d": 0.01046,
                      "fingerPoint": {
                        "x": 0.1574,
                        "y": 0.70842,
                        "z": -0.40652
                      },
                      "legPoint": {
                        "x": 0.14843,
                        "y": 0.70316,
                        "z": -0.40764
                      }
                    }
                  },
                  "score": 0.01046
                },
                "worstPenetrationM": 0,
                "terms": [
                  {
                    "seg": 0,
                    "axis": "x",
                    "sign": 1,
                    "amount": 0.735,
                    "active": true
                  },
                  {
                    "seg": 1,
                    "axis": "z",
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                    "amount": 0.18,
                    "active": true
                  },
                  {
                    "seg": 2,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0,
                    "active": true
                  }
                ]
              },
              {
                "finger": "ring",
                "contactOk": false,
                "start": {
                  "radialM": 0.13712,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.09292,
                  "outsideScore": 0.67766,
                  "distanceToSurfaceM": 0.08212,
                  "penetrationM": 0,
                  "surfaceOk": false,
                  "sideOk": true,
                  "point": {
                    "x": 0.18404,
                    "y": 0.69729,
                    "z": -0.30735
                  },
                  "score": 0.08212
                },
                "final": {
                  "distanceToSurfaceM": 0.02719,
                  "penetrationM": 0,
                  "sideOk": true,
                  "point": {
                    "x": 0.15964,
                    "y": 0.69993,
                    "z": -0.38308
                  },
                  "mesh": {
                    "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
                    "finger": "ring",
                    "nearestM": 0.02719,
                    "contactOk": false,
                    "worstPenetrationM": 0,
                    "sideOk": true,
                    "fingerVertexCount": 37,
                    "legVertexCount": 41,
                    "nearest": {
                      "d": 0.02719,
                      "fingerPoint": {
                        "x": 0.15964,
                        "y": 0.69993,
                        "z": -0.38308
                      },
                      "legPoint": {
                        "x": 0.14843,
                        "y": 0.70316,
                        "z": -0.40764
                      }
                    }
                  },
                  "score": 0.02719
                },
                "worstPenetrationM": 0,
                "terms": [
                  {
                    "seg": 0,
                    "axis": "x",
                    "sign": 1,
                    "amount": 0.84,
                    "active": true
                  },
                  {
                    "seg": 1,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.45,
                    "active": true
                  },
                  {
                    "seg": 2,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.06,
                    "active": true
                  }
                ]
              },
              {
                "finger": "pinky",
                "contactOk": false,
                "start": {
                  "radialM": 0.13713,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.10079,
                  "outsideScore": 0.73499,
                  "distanceToSurfaceM": 0.08213,
                  "penetrationM": 0,
                  "surfaceOk": false,
                  "sideOk": true,
                  "point": {
                    "x": 0.19149,
                    "y": 0.68657,
                    "z": -0.29478
                  },
                  "score": 0.08213
                },
                "final": {
                  "distanceToSurfaceM": 0.04266,
                  "penetrationM": 0,
                  "sideOk": true,
                  "point": {
                    "x": 0.15221,
                    "y": 0.67558,
                    "z": -0.32804
                  },
                  "mesh": {
                    "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
                    "finger": "pinky",
                    "nearestM": 0.04266,
                    "contactOk": false,
                    "worstPenetrationM": 0,
                    "sideOk": true,
                    "fingerVertexCount": 39,
                    "legVertexCount": 41,
                    "nearest": {
                      "d": 0.04266,
                      "fingerPoint": {
                        "x": 0.15221,
                        "y": 0.67558,
                        "z": -0.32804
                      },
                      "legPoint": {
                        "x": 0.12557,
                        "y": 0.69888,
                        "z": -0.35186
                      }
                    }
                  },
                  "score": 0.04266
                },
                "worstPenetrationM": 0,
                "terms": [
                  {
                    "seg": 0,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.84,
                    "active": true
                  },
                  {
                    "seg": 1,
                    "axis": "x",
                    "sign": 1,
                    "amount": 0.68,
                    "active": true
                  }
                ]
              }
            ],
            "parentDrift": {
              "checked": 16,
              "changed": [],
              "pass": true,
              "rows": [
                {
                  "bone": "Hip",
                  "changed": false,
                  "localQuatDeltaRad": 8.8684e-05,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "Pelvis",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "L_Thigh",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "L_Calf",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "L_Foot",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "L_ToeBase",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "Waist",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "Spine01",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "Spine02",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "Head",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "L_Upperarm",
                  "changed": false,
                  "localQuatDeltaRad": 0.000297115,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "L_Forearm",
                  "changed": false,
                  "localQuatDeltaRad": 0.000149426,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "L_Hand",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "L_Thumb1",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "L_Thumb2",
                  "changed": false,
                  "localQuatDeltaRad": 3.6347e-05,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "L_Thumb3",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                }
              ]
            },
            "policy": "V303: after V301 side/surface gate passes, close non-thumb fingers one joint at a time (MCP -> PIP -> DIP) by scanning z-axis curl candidates and stopping at the first non-penetrating contact/improvement against the shifted limb surface. Only Index/Mid/Ring/Pinky bones may rotate; thumb, hand, wrist, arm, leg, foot and toe are immutable.",
            "v301FingerChildLayerGate": {
              "schema": "NEXPROD01_V301_FINGER_CHILD_LAYER_GATE",
              "active": false,
              "blocked": true,
              "ready": true,
              "releaseEnabled": false,
              "side": "L",
              "reason": "side_surface_gate_passed_finger_release_deferred_to_V302_child_only_integration",
              "contractStatus": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
              "sideGate": {
                "schema": "NEXPROD01_V301_SIDE_SURFACE_CONTACT_GATE",
                "active": true,
                "pass": true,
                "palmContactReady": true,
                "preFingerReady": true,
                "status": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
                "checks": {
                  "handPalmTowardObject": true,
                  "firstPalmOnShiftedSurface": true,
                  "secondPalmOnShiftedSurface": true,
                  "outsideContact": true,
                  "noGrossPenetration": true,
                  "objectMeetWithinLimit": true,
                  "firstSignedOutsideM": 0.055,
                  "secondSignedOutsideM": 0.04976,
                  "firstPenetrationM": 0,
                  "secondPenetrationM": 0,
                  "firstOutsideScore": 1,
                  "secondOutsideScore": 0.90273
                },
                "policy": "V301 replaces the explicit thumb-down requirement with a generic side/surface/penetration gate. The solver only checks that palm-side contact is on the intended object side, both palm points remain on the shifted outside surface, the palm faces the object, and the hand has not snapped through or penetrated the object. Thumb orientation is an emergent result of correct side contact, not a global constraint."
              },
              "policy": "V301 verifies the generic side/surface contact gate but does not yet release finger writes by default. No finger, thumb, hand, wrist, arm, snap-point, leg, foot, or toe writes are made by this deferred gate."
            }
          }
        },
        "fingerBones": {},
        "bodyText": "NEXPROD01\none writer\nsleep\nNEXPLAYER RUNTIME\nDynamic Warm Up \u00b7 02 \u00b7 Hurdle stretch\nhurdle-stretch \u2192 warmup_hurdle_stretch_right_pose_v50_ik_v1 \u00b7 for_nex_approval \u00b7 ikHash addc0aae \u00b7 phase 0.250\nCHECK"
      },
      "screenshot": "/mnt/data/nex_v303_sequential_finger_contact/NEXT11_V303_SEQUENTIAL_FINGER_CONTACT_ROOT/diagnostics/v303_browser_screens/V303_left_sequential_finger_contact_player.png",
      "summary": {
        "hasDebug": true,
        "hasModel": true,
        "boneCount": 103,
        "skinnedMeshCount": 0,
        "hasGripSolverV1": true,
        "runtimeGripVersion": "V303_SEQUENTIAL_FINGER_CONTACT_CHILD_ONLY",
        "gripSide": "L",
        "gripPass": true,
        "gripStatus": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
        "sideSurfaceGatePass": true,
        "fingerSchema": "NEXPROD01_V303_SEQUENTIAL_FINGER_CONTACT_CHILD_LAYER",
        "fingerActive": true,
        "fingerBlocked": false,
        "fingerReady": true,
        "fingerReleaseEnabled": true,
        "fingerPass": true,
        "activeFingerJointRows": 11,
        "parentDriftPass": true,
        "parentDriftChanged": [],
        "thumbActiveRows": 0,
        "perFinger": [
          {
            "finger": "index",
            "contactOk": true,
            "worstPenetrationM": 0,
            "terms": [
              {
                "seg": 0,
                "axis": "x",
                "sign": 1,
                "amount": 0.36,
                "active": true
              },
              {
                "seg": 1,
                "axis": "z",
                "sign": 1,
                "amount": 0.27,
                "active": true
              },
              {
                "seg": 2,
                "axis": "z",
                "sign": 1,
                "amount": 0,
                "active": true
              }
            ]
          },
          {
            "finger": "middle",
            "contactOk": true,
            "worstPenetrationM": 0,
            "terms": [
              {
                "seg": 0,
                "axis": "x",
                "sign": 1,
                "amount": 0.735,
                "active": true
              },
              {
                "seg": 1,
                "axis": "z",
                "sign": 1,
                "amount": 0.18,
                "active": true
              },
              {
                "seg": 2,
                "axis": "z",
                "sign": 1,
                "amount": 0,
                "active": true
              }
            ]
          },
          {
            "finger": "ring",
            "contactOk": false,
            "worstPenetrationM": 0,
            "terms": [
              {
                "seg": 0,
                "axis": "x",
                "sign": 1,
                "amount": 0.84,
                "active": true
              },
              {
                "seg": 1,
                "axis": "z",
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                "amount": 0.45,
                "active": true
              },
              {
                "seg": 2,
                "axis": "z",
                "sign": 1,
                "amount": 0.06,
                "active": true
              }
            ]
          },
          {
            "finger": "pinky",
            "contactOk": false,
            "worstPenetrationM": 0,
            "terms": [
              {
                "seg": 0,
                "axis": "z",
                "sign": 1,
                "amount": 0.84,
                "active": true
              },
              {
                "seg": 1,
                "axis": "x",
                "sign": 1,
                "amount": 0.68,
                "active": true
              }
            ]
          }
        ]
      }
    },
    {
      "case": {
        "name": "right",
        "side": "R",
        "caseId": "v94_right_full",
        "exercise": "hurdle-stretch",
        "phase": 0.75
      },
      "url": "http://127.0.0.1:56209/assets/nexprod/nexprod01-player.html?exercise=hurdle-stretch&caseId=v94_right_full&phase=0.75&play=0&debug=0&visualMode=nex&nativeRuntimeParity=1&nativeSkin=1&skinPreset=freeridehuman&readyTimeoutMs=12000&hostLifecycle=v303-sequential-finger-contact-browser-audit&build=NEXPROD01_RUNTIME_V303_SEQUENTIAL_FINGER_CONTACT_2026_08_19&safeBoot=0&lowPower=1&pixelRatioCap=1.15&antialias=1&maxFPS=24&staticAfterReady=0&idleSleepAfterReady=0&v=V303_right",
      "navigationError": null,
      "polls": [
        {
          "t": 1,
          "hasDebug": true,
          "hasModel": true,
          "boneCount": 103,
          "markerCount": 24,
          "gripSchema": "NEXPROD01_GRIP_SOLVER_V1",
          "fingerSchema": "NEXPROD01_V303_SEQUENTIAL_FINGER_CONTACT_CHILD_LAYER",
          "fingerActive": true,
          "fingerPass": true
        }
      ],
      "final": {
        "href": "http://127.0.0.1:56209/assets/nexprod/nexprod01-player.html?exercise=hurdle-stretch&caseId=v94_right_full&phase=0.75&play=0&debug=0&visualMode=nex&nativeRuntimeParity=1&nativeSkin=1&skinPreset=freeridehuman&readyTimeoutMs=12000&hostLifecycle=v303-sequential-finger-contact-browser-audit&build=NEXPROD01_RUNTIME_V303_SEQUENTIAL_FINGER_CONTACT_2026_08_19&safeBoot=0&lowPower=1&pixelRatioCap=1.15&antialias=1&maxFPS=24&staticAfterReady=0&idleSleepAfterReady=0&v=V303_right",
        "ready": "complete",
        "hasDebug": true,
        "hasModel": true,
        "boneCount": 103,
        "skinnedMeshCount": 0,
        "canvasCount": 1,
        "windowMarkers": [
          "__NEXPROD01_DEBUG_SCENE",
          "__NEXPROD01_GRIP_SOLVER_V1",
          "__NEXPROD01_PUBLISH",
          "__NEXPROD01_V100_GRIP_CAPSULE_SURFACE",
          "__NEXPROD01_V102_HEEL_TO_GLUTE_REACH",
          "__NEXPROD01_V110_DISTAL_GRIP_COUPLED",
          "__NEXPROD01_V140_GRIP_HAND_QA_TINT",
          "__NEXPROD01_V151_ACTUAL_MESH_TRUTH",
          "__NEXPROD01_V153_MESH_FEEDBACK",
          "__NEXPROD01_V157_REAL_MEDIAPIPE_HAND_FRAME",
          "__NEXPROD01_V169_LEG_CLOSER_ONLY",
          "__NEXPROD01_V175_LEG_OUT",
          "__NEXPROD01_V184_SNAP_ONLY_FEASIBILITY",
          "__NEXPROD01_V189_PRE_SNAP_NEUTRAL_APPROACH",
          "__NEXPROD01_V198_V195_DELTA_SINGLE_WRITER",
          "__NEXPROD01_V199_LOCK_GREEN_ROLL_PINK",
          "__NEXPROD01_V266_CLEAN_GRIP_CONTRACT",
          "__NEXPROD01_V297_PREFINGER_CHILD_LAYER_GATE",
          "__NEXPROD01_V301_FINGER_CHILD_LAYER_GATE",
          "__NEXPROD01_V303_SEQUENTIAL_FINGER_CONTACT",
          "__NEXPROD01_V69_SHIN_GRIP_FINGER_LAYER",
          "__NEXPROD01_V70_BIORIG_FULL_GRIP_LAYER",
          "__NEXPROD01_V93_ACTIVE_HAND_CONTROL_PROBE",
          "__NEXPROD01_V93_RIGHT_HAND_CONTROL_PROBE"
        ],
        "markerCount": 24,
        "gripSolverV1": {
          "schema": "NEXPROD01_GRIP_SOLVER_V1",
          "version": "V303_SEQUENTIAL_FINGER_CONTACT_CHILD_ONLY",
          "side": "R",
          "applied": true,
          "implemented": true,
          "policy": "V303 sequential child-only finger contact: V301 side-surface gate remains authority; non-thumb fingers close one joint at a time toward the shifted limb surface, with no hand/wrist/arm/leg/foot/toe writes.",
          "pass": true,
          "palmContactReady": true,
          "preFingerReady": true,
          "status": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
          "ruleType": "v94_space_control_right_finger_grip",
          "targetLimb": "R_lower_shin_heel_cylinder",
          "targetSide": "outside_shifted_surface",
          "palmPoints": {
            "pointA": {
              "x": 0.93966,
              "y": 0.70339,
              "z": 0.42636,
              "vertex": 58174,
              "anatomy": "inside palm / thumb-thenar surface, R_Thumb2-weighted"
            },
            "pointB": {
              "x": -0.08284,
              "y": 0.62487,
              "z": 0.34506,
              "vertex": 58358,
              "anatomy": "inside palm surface, R_Hand-weighted"
            }
          },
          "limb": {
            "axisA": "R_Foot",
            "axisB": "R_Calf",
            "axisPoint": {
              "x": -0.07875,
              "y": 0.94635,
              "z": -0.32161
            },
            "outside": {
              "x": -0.99311,
              "y": 0.07015,
              "z": -0.09385
            },
            "target": {
              "x": -0.13338,
              "y": 0.95021,
              "z": -0.32677
            },
            "radiusM": 0.052,
            "clearanceM": 0.003,
            "t": 0.16
          },
          "beforeBasis": null,
          "afterAngles": {
            "palmRay_vs_forearm": 35.44,
            "mcpCenter_vs_forearm": 29.94,
            "mcpAxis_vs_forearm": 104.94,
            "palmNormal_vs_forearm": 66.17
          },
          "stages": {
            "neutralPalm": {
              "applied": true,
              "xSource": "raw_index_minus_pinky_projected",
              "beforeAngles": {
                "palmRay_vs_forearm": 68.28,
                "mcpCenter_vs_forearm": 65.66,
                "mcpAxis_vs_forearm": 134.88,
                "palmNormal_vs_forearm": 119.49
              },
              "afterAngles": {
                "palmRay_vs_forearm": 10.68,
                "mcpCenter_vs_forearm": 6.37,
                "mcpAxis_vs_forearm": 90,
                "palmNormal_vs_forearm": 90
              },
              "pass": true,
              "policy": "Solver V1 neutral palm: visible palm/MCP axis follows the forearm before object contact. This is a named solver step, not a historical patch."
            },
            "v297EntryFrameGate": {
              "schema": "NEXPROD01_V297_V286_ENTRY_FRAME_GATE",
              "source": "V286_NEUTRALIZE_HAND_FOR_GRIP",
              "active": true,
              "mutatesTargets": false,
              "side": "R",
              "pass": true,
              "gate": "GRIP_ENTRY_FRAME_USABLE",
              "desiredOutsideDistanceM": 0.055,
              "signedOutsideM": 0.12338,
              "palmBaseOutsideM": 0.11954,
              "requiredOutwardShiftM": 0,
              "palmAcrossOutsideDot": -0.82552,
              "limbAxisA": "R_Foot",
              "limbAxisB": "R_Calf",
              "policy": "V297 ports V286 as a non-mutating pre-contact entry-frame gate inside the V267 clean solver. It measures whether the hand MCP/palm frame approaches from the outside shell before point snap, palm roll, or finger child-layer."
            },
            "pointASnap": {
              "applied": true,
              "pointA0": {
                "x": -0.1507,
                "y": 0.9247,
                "z": -0.27468
              },
              "pointB0": {
                "x": -0.19695,
                "y": 0.94318,
                "z": -0.30344
              },
              "limbTargetBefore": {
                "x": -0.13344,
                "y": 0.94777,
                "z": -0.32833
              },
              "limbTargetAfter": {
                "x": -0.13338,
                "y": 0.95021,
                "z": -0.32677
              },
              "shift": {
                "x": 0.01726,
                "y": 0.02307,
                "z": -0.05365
              },
              "shiftM": 0.0609,
              "pointAAfter": {
                "x": -0.13338,
                "y": 0.95021,
                "z": -0.32677
              },
              "pointBAfter": {
                "x": -0.17963,
                "y": 0.96868,
                "z": -0.35553
              },
              "arm": {
                "ok": true,
                "distance": 0.45140559268217767,
                "minReach": 0.010498007252821183,
                "maxReach": 0.45141,
                "segmentErrorM": {
                  "upperarm": 0,
                  "forearm": 0
                },
                "clamped": true,
                "desiredDistance": 0.4543,
                "handDelta": {
                  "x": 0.01732,
                  "y": 0.02551,
                  "z": -0.05209
                },
                "legDelta": {
                  "x": 6e-05,
                  "y": 0.00243,
                  "z": 0.00156
                },
                "legDeltaM": 0.00289,
                "segmentLengths": {
                  "thighM": 0.38297,
                  "calfM": 0.39537,
                  "rawThighM": 0.30323,
                  "rawCalfM": 0.37435
                },
                "policy": "Arm could not reach the one outside limb point; move the target limb contact body by the residual instead of inventing a hand point. This encodes the prior learning explicitly inside the solver."
              },
              "policy": "Step 1-2 of V300 contract: arm reach / approach places first inside-palm contact on the outside limb snap. If the arm cannot reach, object/leg-meet is the only allowed compensation; fingers/hand-only patches are not owners."
            },
            "v300ObjectMeetGate": {
              "schema": "NEXPROD01_V300_OBJECT_LEG_MEET_SHIFTED_SURFACE_GATE",
              "active": true,
              "applied": true,
              "meetM": 0.00289,
              "maxObjectMeetM": 0.08,
              "pass": true,
              "legDelta": {
                "x": 6e-05,
                "y": 0.00243,
                "z": 0.00156
              },
              "clamped": true,
              "policy": "V300 keeps neutralization in the approach/contact layer. If arm reach cannot place first palm contact, the lower-leg/object target surface may meet the hand up to 80 mm before palm-frame validation. Surface checks must then use the shifted surface, not the original one."
            },
            "v300ForearmAxisSecondPalmRoll": {
              "schema": "NEXPROD01_V300_FOREARM_AXIS_SECOND_PALM_ROLL",
              "active": true,
              "applied": true,
              "pass": true,
              "rollDeg": 73,
              "axis": {
                "x": -0.02199,
                "y": -0.84069,
                "z": -0.54107
              },
              "before": {
                "first": {
                  "radialM": 0.055,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.055,
                  "outsideScore": 1,
                  "distanceToSurfaceM": 0,
                  "penetrationM": 0,
                  "surfaceOk": true,
                  "sideOk": true
                },
                "second": {
                  "radialM": 0.10646,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.10493,
                  "outsideScore": 0.98565,
                  "distanceToSurfaceM": 0.05146,
                  "penetrationM": 0,
                  "surfaceOk": false,
                  "sideOk": true
                },
                "pointA": {
                  "x": -0.13338,
                  "y": 0.95021,
                  "z": -0.32677
                },
                "pointB": {
                  "x": -0.17963,
                  "y": 0.96868,
                  "z": -0.35553
                }
              },
              "after": {
                "first": {
                  "radialM": 0.055,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.055,
                  "outsideScore": 1,
                  "distanceToSurfaceM": 0,
                  "penetrationM": 0,
                  "surfaceOk": true,
                  "sideOk": true
                },
                "second": {
                  "radialM": 0.05537,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.04232,
                  "outsideScore": 0.76427,
                  "distanceToSurfaceM": 0.00037,
                  "penetrationM": 0,
                  "surfaceOk": true,
                  "sideOk": true
                },
                "pointA": {
                  "x": -0.13338,
                  "y": 0.95021,
                  "z": -0.32677
                },
                "pointB": {
                  "x": -0.11424,
                  "y": 0.97832,
                  "z": -0.37315
                },
                "palmFacesObject": 0.93477,
                "handAcrossVerticalProxy": 0.36582,
                "grossPenetration": false,
                "arm": {
                  "ok": true,
                  "distance": 0.45739882884412997,
                  "minReach": 0.0015090627052331263,
                  "maxReach": 0.46341066264023184,
                  "segmentErrorM": {
                    "upperarm": 0,
                    "forearm": 0
                  }
                }
              },
              "policy": "V300 contract step 3: keep the first palm contact fixed, then rotate the rigid hand/palm frame around the active wrist/forearm axis to bring the second palm point toward the shifted outside limb surface. Fingers remain blocked for visual approval."
            },
            "v301SideSurfaceContactGate": {
              "schema": "NEXPROD01_V301_SIDE_SURFACE_CONTACT_GATE",
              "active": true,
              "pass": true,
              "palmContactReady": true,
              "preFingerReady": true,
              "status": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
              "checks": {
                "handPalmTowardObject": true,
                "firstPalmOnShiftedSurface": true,
                "secondPalmOnShiftedSurface": true,
                "outsideContact": true,
                "noGrossPenetration": true,
                "objectMeetWithinLimit": true,
                "firstSignedOutsideM": 0.055,
                "secondSignedOutsideM": 0.04232,
                "firstPenetrationM": 0,
                "secondPenetrationM": 0,
                "firstOutsideScore": 1,
                "secondOutsideScore": 0.76427
              },
              "policy": "V301 replaces the explicit thumb-down requirement with a generic side/surface/penetration gate. The solver only checks that palm-side contact is on the intended object side, both palm points remain on the shifted outside surface, the palm faces the object, and the hand has not snapped through or penetrated the object. Thumb orientation is an emergent result of correct side contact, not a global constraint."
            }
          },
          "nextPhase": "finger_child_layer_ready_but_deferred_to_v302_integration",
          "notes": [
            "V301 side/surface/penetration gate passed without an explicit thumb-direction constraint",
            "first palm contact was held while wrist/forearm-axis roll searched the second palm point",
            "shifted-surface gate is evaluated after object/leg meet",
            "finger writes remain deferred by default so V301 only changes contact gating"
          ]
        },
        "v303FingerContact": {
          "schema": "NEXPROD01_V303_SEQUENTIAL_FINGER_CONTACT_CHILD_LAYER",
          "active": true,
          "blocked": false,
          "ready": true,
          "releaseEnabled": true,
          "side": "R",
          "pass": true,
          "contractStatus": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
          "sideGate": {
            "pass": true,
            "checks": {
              "handPalmTowardObject": true,
              "firstPalmOnShiftedSurface": true,
              "secondPalmOnShiftedSurface": true,
              "outsideContact": true,
              "noGrossPenetration": true,
              "objectMeetWithinLimit": true,
              "firstSignedOutsideM": 0.055,
              "secondSignedOutsideM": 0.04232,
              "firstPenetrationM": 0,
              "secondPenetrationM": 0,
              "firstOutsideScore": 1,
              "secondOutsideScore": 0.76427
            }
          },
          "limb": {
            "axisA": "R_Foot",
            "axisB": "R_Calf",
            "axisPoint": {
              "x": -0.07875,
              "y": 0.94635,
              "z": -0.32161
            },
            "axis": {
              "x": -0.09696,
              "y": -0.94174,
              "z": 0.32205
            },
            "outward": {
              "x": -0.99311,
              "y": 0.07015,
              "z": -0.09385
            },
            "radiusM": 0.052,
            "clearanceM": 0.003
          },
          "rows": [
            {
              "finger": "thumb",
              "active": false,
              "reason": "thumb_writer_off_in_generic_grip_solver; thumb orientation follows side/palm contact"
            },
            {
              "finger": "index",
              "segment": 0,
              "joint": "MCP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.36,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.06346,
              "prevDistanceToSurfaceM": 0.06346,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.36,
                "score": 0.06346,
                "distanceToSurfaceM": 0.06346
              },
              "reason": "approved_axis_safe_cap_no_contact_signal"
            },
            {
              "finger": "index",
              "segment": 1,
              "joint": "PIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.72,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.06346,
              "prevDistanceToSurfaceM": 0.06346,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.72,
                "score": 0.06346,
                "distanceToSurfaceM": 0.06346
              },
              "reason": "approved_axis_safe_cap_no_contact_signal"
            },
            {
              "finger": "index",
              "segment": 2,
              "joint": "DIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.36,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.06346,
              "prevDistanceToSurfaceM": 0.06346,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.36,
                "score": 0.06346,
                "distanceToSurfaceM": 0.06346
              },
              "reason": "approved_axis_safe_cap_no_contact_signal"
            },
            {
              "finger": "middle",
              "segment": 0,
              "joint": "MCP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.84,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.07584,
              "prevDistanceToSurfaceM": 0.07584,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.84,
                "score": 0.07584,
                "distanceToSurfaceM": 0.07584
              },
              "reason": "approved_axis_safe_cap_no_contact_signal"
            },
            {
              "finger": "middle",
              "segment": 1,
              "joint": "PIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.72,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.07584,
              "prevDistanceToSurfaceM": 0.07584,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.72,
                "score": 0.07584,
                "distanceToSurfaceM": 0.07584
              },
              "reason": "approved_axis_safe_cap_no_contact_signal"
            },
            {
              "finger": "middle",
              "segment": 2,
              "joint": "DIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.36,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.07584,
              "prevDistanceToSurfaceM": 0.07584,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.36,
                "score": 0.07584,
                "distanceToSurfaceM": 0.07584
              },
              "reason": "approved_axis_safe_cap_no_contact_signal"
            },
            {
              "finger": "ring",
              "segment": 0,
              "joint": "MCP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.84,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.0817,
              "prevDistanceToSurfaceM": 0.0817,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.84,
                "score": 0.0817,
                "distanceToSurfaceM": 0.0817
              },
              "reason": "approved_axis_safe_cap_no_contact_signal"
            },
            {
              "finger": "ring",
              "segment": 1,
              "joint": "PIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.72,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.0817,
              "prevDistanceToSurfaceM": 0.0817,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.72,
                "score": 0.0817,
                "distanceToSurfaceM": 0.0817
              },
              "reason": "approved_axis_safe_cap_no_contact_signal"
            },
            {
              "finger": "ring",
              "segment": 2,
              "joint": "DIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.06,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.0817,
              "prevDistanceToSurfaceM": 0.0817,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.06,
                "score": 0.0817,
                "distanceToSurfaceM": 0.0817
              },
              "reason": "approved_axis_safe_cap_no_contact_signal"
            },
            {
              "finger": "pinky",
              "segment": 0,
              "joint": "MCP",
              "active": false,
              "axis": null,
              "sign": null,
              "amount": 0,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.05947,
              "prevDistanceToSurfaceM": 0.05959,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "x",
                "sign": -1,
                "amount": 0.105,
                "score": 0.059575,
                "distanceToSurfaceM": 0.05947
              },
              "reason": "held_no_nonpenetrating_improvement"
            },
            {
              "finger": "pinky",
              "segment": 1,
              "joint": "PIP",
              "active": true,
              "axis": "z",
              "sign": 1,
              "amount": 0.68,
              "contactOk": false,
              "bestDistanceToSurfaceM": 0.05959,
              "prevDistanceToSurfaceM": 0.05959,
              "worstPenetrationM": 0,
              "sideOk": true,
              "bestCandidate": {
                "axis": "z",
                "sign": 1,
                "amount": 0.68,
                "score": 0.05959,
                "distanceToSurfaceM": 0.05959
              },
              "reason": "approved_axis_safe_cap_no_contact_signal"
            },
            {
              "finger": "pinky",
              "segment": 2,
              "joint": "DIP",
              "active": false,
              "reason": "no_approved_max_for_segment"
            }
          ],
          "fingerResults": [
            {
              "finger": "index",
              "contactOk": false,
              "start": {
                "radialM": 0.11846,
                "requiredRadialM": 0.055,
                "signedOutsideM": 0.06088,
                "outsideScore": 0.51391,
                "distanceToSurfaceM": 0.06346,
                "penetrationM": 0,
                "surfaceOk": false,
                "sideOk": true,
                "point": {
                  "x": -0.15004,
                  "y": 0.74704,
                  "z": -0.36487
                },
                "score": 0.06346
              },
              "final": {
                "radialM": 0.11846,
                "requiredRadialM": 0.055,
                "signedOutsideM": 0.06088,
                "outsideScore": 0.51391,
                "distanceToSurfaceM": 0.06346,
                "penetrationM": 0,
                "surfaceOk": false,
                "sideOk": true,
                "point": {
                  "x": -0.15004,
                  "y": 0.74704,
                  "z": -0.36487
                },
                "score": 0.06346
              },
              "worstPenetrationM": 0,
              "terms": [
                {
                  "seg": 0,
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.36,
                  "active": true
                },
                {
                  "seg": 1,
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.72,
                  "active": true
                },
                {
                  "seg": 2,
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.36,
                  "active": true
                }
              ]
            },
            {
              "finger": "middle",
              "contactOk": false,
              "start": {
                "radialM": 0.13084,
                "requiredRadialM": 0.055,
                "signedOutsideM": 0.05942,
                "outsideScore": 0.45413,
                "distanceToSurfaceM": 0.07584,
                "penetrationM": 0,
                "surfaceOk": false,
                "sideOk": true,
                "point": {
                  "x": -0.14623,
                  "y": 0.75545,
                  "z": -0.38341
                },
                "score": 0.07584
              },
              "final": {
                "radialM": 0.13084,
                "requiredRadialM": 0.055,
                "signedOutsideM": 0.05942,
                "outsideScore": 0.45413,
                "distanceToSurfaceM": 0.07584,
                "penetrationM": 0,
                "surfaceOk": false,
                "sideOk": true,
                "point": {
                  "x": -0.14623,
                  "y": 0.75545,
                  "z": -0.38341
                },
                "score": 0.07584
              },
              "worstPenetrationM": 0,
              "terms": [
                {
                  "seg": 0,
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.84,
                  "active": true
                },
                {
                  "seg": 1,
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.72,
                  "active": true
                },
                {
                  "seg": 2,
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.36,
                  "active": true
                }
              ]
            },
            {
              "finger": "ring",
              "contactOk": false,
              "start": {
                "radialM": 0.1367,
                "requiredRadialM": 0.055,
                "signedOutsideM": 0.05214,
                "outsideScore": 0.38138,
                "distanceToSurfaceM": 0.0817,
                "penetrationM": 0,
                "surfaceOk": false,
                "sideOk": true,
                "point": {
                  "x": -0.13705,
                  "y": 0.76438,
                  "z": -0.39629
                },
                "score": 0.0817
              },
              "final": {
                "radialM": 0.1367,
                "requiredRadialM": 0.055,
                "signedOutsideM": 0.05214,
                "outsideScore": 0.38138,
                "distanceToSurfaceM": 0.0817,
                "penetrationM": 0,
                "surfaceOk": false,
                "sideOk": true,
                "point": {
                  "x": -0.13705,
                  "y": 0.76438,
                  "z": -0.39629
                },
                "score": 0.0817
              },
              "worstPenetrationM": 0,
              "terms": [
                {
                  "seg": 0,
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.84,
                  "active": true
                },
                {
                  "seg": 1,
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.72,
                  "active": true
                },
                {
                  "seg": 2,
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.06,
                  "active": true
                }
              ]
            },
            {
              "finger": "pinky",
              "contactOk": false,
              "start": {
                "distanceToSurfaceM": 0.05959,
                "penetrationM": 0,
                "sideOk": true,
                "point": {
                  "x": -0.12115,
                  "y": 0.7891,
                  "z": -0.40491
                },
                "mesh": {
                  "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
                  "finger": "pinky",
                  "nearestM": 0.05959,
                  "contactOk": false,
                  "worstPenetrationM": 0,
                  "sideOk": true,
                  "fingerVertexCount": 38,
                  "legVertexCount": 39,
                  "nearest": {
                    "d": 0.05959,
                    "fingerPoint": {
                      "x": -0.12115,
                      "y": 0.7891,
                      "z": -0.40491
                    },
                    "legPoint": {
                      "x": -0.08781,
                      "y": 0.81603,
                      "z": -0.36352
                    }
                  }
                },
                "score": 0.05959
              },
              "final": {
                "distanceToSurfaceM": 0.05959,
                "penetrationM": 0,
                "sideOk": true,
                "point": {
                  "x": -0.12115,
                  "y": 0.7891,
                  "z": -0.40491
                },
                "mesh": {
                  "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
                  "finger": "pinky",
                  "nearestM": 0.05959,
                  "contactOk": false,
                  "worstPenetrationM": 0,
                  "sideOk": true,
                  "fingerVertexCount": 38,
                  "legVertexCount": 39,
                  "nearest": {
                    "d": 0.05959,
                    "fingerPoint": {
                      "x": -0.12115,
                      "y": 0.7891,
                      "z": -0.40491
                    },
                    "legPoint": {
                      "x": -0.08781,
                      "y": 0.81603,
                      "z": -0.36352
                    }
                  }
                },
                "score": 0.05959
              },
              "worstPenetrationM": 0,
              "terms": [
                {
                  "seg": 1,
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.68,
                  "active": true
                }
              ]
            }
          ],
          "parentDrift": {
            "checked": 16,
            "changed": [],
            "pass": true,
            "rows": [
              {
                "bone": "Hip",
                "changed": false,
                "localQuatDeltaRad": 8.8684e-05,
                "worldPosDeltaM": 0
              },
              {
                "bone": "Pelvis",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "R_Thigh",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "R_Calf",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "R_Foot",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "R_ToeBase",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "Waist",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "Spine01",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "Spine02",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "Head",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "R_Upperarm",
                "changed": false,
                "localQuatDeltaRad": 0.0004429,
                "worldPosDeltaM": 0
              },
              {
                "bone": "R_Forearm",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "R_Hand",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "R_Thumb1",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              },
              {
                "bone": "R_Thumb2",
                "changed": false,
                "localQuatDeltaRad": 4.3988e-05,
                "worldPosDeltaM": 0
              },
              {
                "bone": "R_Thumb3",
                "changed": false,
                "localQuatDeltaRad": 0,
                "worldPosDeltaM": 0
              }
            ]
          },
          "policy": "V303: after V301 side/surface gate passes, close non-thumb fingers one joint at a time (MCP -> PIP -> DIP) by scanning z-axis curl candidates and stopping at the first non-penetrating contact/improvement against the shifted limb surface. Only Index/Mid/Ring/Pinky bones may rotate; thumb, hand, wrist, arm, leg, foot and toe are immutable.",
          "v301FingerChildLayerGate": {
            "schema": "NEXPROD01_V301_FINGER_CHILD_LAYER_GATE",
            "active": false,
            "blocked": true,
            "ready": true,
            "releaseEnabled": false,
            "side": "R",
            "reason": "side_surface_gate_passed_finger_release_deferred_to_V302_child_only_integration",
            "contractStatus": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
            "sideGate": {
              "schema": "NEXPROD01_V301_SIDE_SURFACE_CONTACT_GATE",
              "active": true,
              "pass": true,
              "palmContactReady": true,
              "preFingerReady": true,
              "status": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
              "checks": {
                "handPalmTowardObject": true,
                "firstPalmOnShiftedSurface": true,
                "secondPalmOnShiftedSurface": true,
                "outsideContact": true,
                "noGrossPenetration": true,
                "objectMeetWithinLimit": true,
                "firstSignedOutsideM": 0.055,
                "secondSignedOutsideM": 0.04232,
                "firstPenetrationM": 0,
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              "policy": "V301 replaces the explicit thumb-down requirement with a generic side/surface/penetration gate. The solver only checks that palm-side contact is on the intended object side, both palm points remain on the shifted outside surface, the palm faces the object, and the hand has not snapped through or penetrated the object. Thumb orientation is an emergent result of correct side contact, not a global constraint."
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        },
        "v151MeshTruth": {
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            "handCountBand": 7416
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          "note": "V153 actual posed skinned-mesh truth after all writers. palmSourceRadialSupport excludes distal fingers so wrap-around cannot masquerade as palm penetration."
        },
        "activeHandProbe": {
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          "sourceContactRule": [
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              "handPreset": null,
              "contactStyle": null,
              "wristPolicy": null,
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              "roll_mcp_about_target_forearm_deg": -0.0,
              "roll_palmray_about_target_forearm_deg": 0,
              "angle_forearm_deg": 0,
              "angle_palmray_deg": 0,
              "angle_mcp_axis_deg": 0,
              "angle_palm_normal_deg": 0
            }
          ],
          "summary": {
            "maxPointErrorAfterCommitM": 0.00893,
            "maxPointErrorAfterFingerM": 0.00893,
            "firstBreak": "normalization/authoring-frame changes raw hand roll before runtime commit"
          },
          "fingerLayer": {
            "schema": "NEXPROD01_V303_SEQUENTIAL_FINGER_CONTACT_CHILD_LAYER",
            "active": true,
            "blocked": false,
            "ready": true,
            "releaseEnabled": true,
            "side": "R",
            "pass": true,
            "contractStatus": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
            "sideGate": {
              "pass": true,
              "checks": {
                "handPalmTowardObject": true,
                "firstPalmOnShiftedSurface": true,
                "secondPalmOnShiftedSurface": true,
                "outsideContact": true,
                "noGrossPenetration": true,
                "objectMeetWithinLimit": true,
                "firstSignedOutsideM": 0.055,
                "secondSignedOutsideM": 0.04232,
                "firstPenetrationM": 0,
                "secondPenetrationM": 0,
                "firstOutsideScore": 1,
                "secondOutsideScore": 0.76427
              }
            },
            "limb": {
              "axisA": "R_Foot",
              "axisB": "R_Calf",
              "axisPoint": {
                "x": -0.07875,
                "y": 0.94635,
                "z": -0.32161
              },
              "axis": {
                "x": -0.09696,
                "y": -0.94174,
                "z": 0.32205
              },
              "outward": {
                "x": -0.99311,
                "y": 0.07015,
                "z": -0.09385
              },
              "radiusM": 0.052,
              "clearanceM": 0.003
            },
            "rows": [
              {
                "finger": "thumb",
                "active": false,
                "reason": "thumb_writer_off_in_generic_grip_solver; thumb orientation follows side/palm contact"
              },
              {
                "finger": "index",
                "segment": 0,
                "joint": "MCP",
                "active": true,
                "axis": "z",
                "sign": 1,
                "amount": 0.36,
                "contactOk": false,
                "bestDistanceToSurfaceM": 0.06346,
                "prevDistanceToSurfaceM": 0.06346,
                "worstPenetrationM": 0,
                "sideOk": true,
                "bestCandidate": {
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.36,
                  "score": 0.06346,
                  "distanceToSurfaceM": 0.06346
                },
                "reason": "approved_axis_safe_cap_no_contact_signal"
              },
              {
                "finger": "index",
                "segment": 1,
                "joint": "PIP",
                "active": true,
                "axis": "z",
                "sign": 1,
                "amount": 0.72,
                "contactOk": false,
                "bestDistanceToSurfaceM": 0.06346,
                "prevDistanceToSurfaceM": 0.06346,
                "worstPenetrationM": 0,
                "sideOk": true,
                "bestCandidate": {
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.72,
                  "score": 0.06346,
                  "distanceToSurfaceM": 0.06346
                },
                "reason": "approved_axis_safe_cap_no_contact_signal"
              },
              {
                "finger": "index",
                "segment": 2,
                "joint": "DIP",
                "active": true,
                "axis": "z",
                "sign": 1,
                "amount": 0.36,
                "contactOk": false,
                "bestDistanceToSurfaceM": 0.06346,
                "prevDistanceToSurfaceM": 0.06346,
                "worstPenetrationM": 0,
                "sideOk": true,
                "bestCandidate": {
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.36,
                  "score": 0.06346,
                  "distanceToSurfaceM": 0.06346
                },
                "reason": "approved_axis_safe_cap_no_contact_signal"
              },
              {
                "finger": "middle",
                "segment": 0,
                "joint": "MCP",
                "active": true,
                "axis": "z",
                "sign": 1,
                "amount": 0.84,
                "contactOk": false,
                "bestDistanceToSurfaceM": 0.07584,
                "prevDistanceToSurfaceM": 0.07584,
                "worstPenetrationM": 0,
                "sideOk": true,
                "bestCandidate": {
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.84,
                  "score": 0.07584,
                  "distanceToSurfaceM": 0.07584
                },
                "reason": "approved_axis_safe_cap_no_contact_signal"
              },
              {
                "finger": "middle",
                "segment": 1,
                "joint": "PIP",
                "active": true,
                "axis": "z",
                "sign": 1,
                "amount": 0.72,
                "contactOk": false,
                "bestDistanceToSurfaceM": 0.07584,
                "prevDistanceToSurfaceM": 0.07584,
                "worstPenetrationM": 0,
                "sideOk": true,
                "bestCandidate": {
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.72,
                  "score": 0.07584,
                  "distanceToSurfaceM": 0.07584
                },
                "reason": "approved_axis_safe_cap_no_contact_signal"
              },
              {
                "finger": "middle",
                "segment": 2,
                "joint": "DIP",
                "active": true,
                "axis": "z",
                "sign": 1,
                "amount": 0.36,
                "contactOk": false,
                "bestDistanceToSurfaceM": 0.07584,
                "prevDistanceToSurfaceM": 0.07584,
                "worstPenetrationM": 0,
                "sideOk": true,
                "bestCandidate": {
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.36,
                  "score": 0.07584,
                  "distanceToSurfaceM": 0.07584
                },
                "reason": "approved_axis_safe_cap_no_contact_signal"
              },
              {
                "finger": "ring",
                "segment": 0,
                "joint": "MCP",
                "active": true,
                "axis": "z",
                "sign": 1,
                "amount": 0.84,
                "contactOk": false,
                "bestDistanceToSurfaceM": 0.0817,
                "prevDistanceToSurfaceM": 0.0817,
                "worstPenetrationM": 0,
                "sideOk": true,
                "bestCandidate": {
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.84,
                  "score": 0.0817,
                  "distanceToSurfaceM": 0.0817
                },
                "reason": "approved_axis_safe_cap_no_contact_signal"
              },
              {
                "finger": "ring",
                "segment": 1,
                "joint": "PIP",
                "active": true,
                "axis": "z",
                "sign": 1,
                "amount": 0.72,
                "contactOk": false,
                "bestDistanceToSurfaceM": 0.0817,
                "prevDistanceToSurfaceM": 0.0817,
                "worstPenetrationM": 0,
                "sideOk": true,
                "bestCandidate": {
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.72,
                  "score": 0.0817,
                  "distanceToSurfaceM": 0.0817
                },
                "reason": "approved_axis_safe_cap_no_contact_signal"
              },
              {
                "finger": "ring",
                "segment": 2,
                "joint": "DIP",
                "active": true,
                "axis": "z",
                "sign": 1,
                "amount": 0.06,
                "contactOk": false,
                "bestDistanceToSurfaceM": 0.0817,
                "prevDistanceToSurfaceM": 0.0817,
                "worstPenetrationM": 0,
                "sideOk": true,
                "bestCandidate": {
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.06,
                  "score": 0.0817,
                  "distanceToSurfaceM": 0.0817
                },
                "reason": "approved_axis_safe_cap_no_contact_signal"
              },
              {
                "finger": "pinky",
                "segment": 0,
                "joint": "MCP",
                "active": false,
                "axis": null,
                "sign": null,
                "amount": 0,
                "contactOk": false,
                "bestDistanceToSurfaceM": 0.05947,
                "prevDistanceToSurfaceM": 0.05959,
                "worstPenetrationM": 0,
                "sideOk": true,
                "bestCandidate": {
                  "axis": "x",
                  "sign": -1,
                  "amount": 0.105,
                  "score": 0.059575,
                  "distanceToSurfaceM": 0.05947
                },
                "reason": "held_no_nonpenetrating_improvement"
              },
              {
                "finger": "pinky",
                "segment": 1,
                "joint": "PIP",
                "active": true,
                "axis": "z",
                "sign": 1,
                "amount": 0.68,
                "contactOk": false,
                "bestDistanceToSurfaceM": 0.05959,
                "prevDistanceToSurfaceM": 0.05959,
                "worstPenetrationM": 0,
                "sideOk": true,
                "bestCandidate": {
                  "axis": "z",
                  "sign": 1,
                  "amount": 0.68,
                  "score": 0.05959,
                  "distanceToSurfaceM": 0.05959
                },
                "reason": "approved_axis_safe_cap_no_contact_signal"
              },
              {
                "finger": "pinky",
                "segment": 2,
                "joint": "DIP",
                "active": false,
                "reason": "no_approved_max_for_segment"
              }
            ],
            "fingerResults": [
              {
                "finger": "index",
                "contactOk": false,
                "start": {
                  "radialM": 0.11846,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.06088,
                  "outsideScore": 0.51391,
                  "distanceToSurfaceM": 0.06346,
                  "penetrationM": 0,
                  "surfaceOk": false,
                  "sideOk": true,
                  "point": {
                    "x": -0.15004,
                    "y": 0.74704,
                    "z": -0.36487
                  },
                  "score": 0.06346
                },
                "final": {
                  "radialM": 0.11846,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.06088,
                  "outsideScore": 0.51391,
                  "distanceToSurfaceM": 0.06346,
                  "penetrationM": 0,
                  "surfaceOk": false,
                  "sideOk": true,
                  "point": {
                    "x": -0.15004,
                    "y": 0.74704,
                    "z": -0.36487
                  },
                  "score": 0.06346
                },
                "worstPenetrationM": 0,
                "terms": [
                  {
                    "seg": 0,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.36,
                    "active": true
                  },
                  {
                    "seg": 1,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.72,
                    "active": true
                  },
                  {
                    "seg": 2,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.36,
                    "active": true
                  }
                ]
              },
              {
                "finger": "middle",
                "contactOk": false,
                "start": {
                  "radialM": 0.13084,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.05942,
                  "outsideScore": 0.45413,
                  "distanceToSurfaceM": 0.07584,
                  "penetrationM": 0,
                  "surfaceOk": false,
                  "sideOk": true,
                  "point": {
                    "x": -0.14623,
                    "y": 0.75545,
                    "z": -0.38341
                  },
                  "score": 0.07584
                },
                "final": {
                  "radialM": 0.13084,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.05942,
                  "outsideScore": 0.45413,
                  "distanceToSurfaceM": 0.07584,
                  "penetrationM": 0,
                  "surfaceOk": false,
                  "sideOk": true,
                  "point": {
                    "x": -0.14623,
                    "y": 0.75545,
                    "z": -0.38341
                  },
                  "score": 0.07584
                },
                "worstPenetrationM": 0,
                "terms": [
                  {
                    "seg": 0,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.84,
                    "active": true
                  },
                  {
                    "seg": 1,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.72,
                    "active": true
                  },
                  {
                    "seg": 2,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.36,
                    "active": true
                  }
                ]
              },
              {
                "finger": "ring",
                "contactOk": false,
                "start": {
                  "radialM": 0.1367,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.05214,
                  "outsideScore": 0.38138,
                  "distanceToSurfaceM": 0.0817,
                  "penetrationM": 0,
                  "surfaceOk": false,
                  "sideOk": true,
                  "point": {
                    "x": -0.13705,
                    "y": 0.76438,
                    "z": -0.39629
                  },
                  "score": 0.0817
                },
                "final": {
                  "radialM": 0.1367,
                  "requiredRadialM": 0.055,
                  "signedOutsideM": 0.05214,
                  "outsideScore": 0.38138,
                  "distanceToSurfaceM": 0.0817,
                  "penetrationM": 0,
                  "surfaceOk": false,
                  "sideOk": true,
                  "point": {
                    "x": -0.13705,
                    "y": 0.76438,
                    "z": -0.39629
                  },
                  "score": 0.0817
                },
                "worstPenetrationM": 0,
                "terms": [
                  {
                    "seg": 0,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.84,
                    "active": true
                  },
                  {
                    "seg": 1,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.72,
                    "active": true
                  },
                  {
                    "seg": 2,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.06,
                    "active": true
                  }
                ]
              },
              {
                "finger": "pinky",
                "contactOk": false,
                "start": {
                  "distanceToSurfaceM": 0.05959,
                  "penetrationM": 0,
                  "sideOk": true,
                  "point": {
                    "x": -0.12115,
                    "y": 0.7891,
                    "z": -0.40491
                  },
                  "mesh": {
                    "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
                    "finger": "pinky",
                    "nearestM": 0.05959,
                    "contactOk": false,
                    "worstPenetrationM": 0,
                    "sideOk": true,
                    "fingerVertexCount": 38,
                    "legVertexCount": 39,
                    "nearest": {
                      "d": 0.05959,
                      "fingerPoint": {
                        "x": -0.12115,
                        "y": 0.7891,
                        "z": -0.40491
                      },
                      "legPoint": {
                        "x": -0.08781,
                        "y": 0.81603,
                        "z": -0.36352
                      }
                    }
                  },
                  "score": 0.05959
                },
                "final": {
                  "distanceToSurfaceM": 0.05959,
                  "penetrationM": 0,
                  "sideOk": true,
                  "point": {
                    "x": -0.12115,
                    "y": 0.7891,
                    "z": -0.40491
                  },
                  "mesh": {
                    "schema": "V303_ACTUAL_SKINNED_FINGER_TO_LIMB_MESH_METRIC",
                    "finger": "pinky",
                    "nearestM": 0.05959,
                    "contactOk": false,
                    "worstPenetrationM": 0,
                    "sideOk": true,
                    "fingerVertexCount": 38,
                    "legVertexCount": 39,
                    "nearest": {
                      "d": 0.05959,
                      "fingerPoint": {
                        "x": -0.12115,
                        "y": 0.7891,
                        "z": -0.40491
                      },
                      "legPoint": {
                        "x": -0.08781,
                        "y": 0.81603,
                        "z": -0.36352
                      }
                    }
                  },
                  "score": 0.05959
                },
                "worstPenetrationM": 0,
                "terms": [
                  {
                    "seg": 1,
                    "axis": "z",
                    "sign": 1,
                    "amount": 0.68,
                    "active": true
                  }
                ]
              }
            ],
            "parentDrift": {
              "checked": 16,
              "changed": [],
              "pass": true,
              "rows": [
                {
                  "bone": "Hip",
                  "changed": false,
                  "localQuatDeltaRad": 8.8684e-05,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "Pelvis",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "R_Thigh",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "R_Calf",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "R_Foot",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "R_ToeBase",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "Waist",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "Spine01",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "Spine02",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "Head",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "R_Upperarm",
                  "changed": false,
                  "localQuatDeltaRad": 0.0004429,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "R_Forearm",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "R_Hand",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "R_Thumb1",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "R_Thumb2",
                  "changed": false,
                  "localQuatDeltaRad": 4.3988e-05,
                  "worldPosDeltaM": 0
                },
                {
                  "bone": "R_Thumb3",
                  "changed": false,
                  "localQuatDeltaRad": 0,
                  "worldPosDeltaM": 0
                }
              ]
            },
            "policy": "V303: after V301 side/surface gate passes, close non-thumb fingers one joint at a time (MCP -> PIP -> DIP) by scanning z-axis curl candidates and stopping at the first non-penetrating contact/improvement against the shifted limb surface. Only Index/Mid/Ring/Pinky bones may rotate; thumb, hand, wrist, arm, leg, foot and toe are immutable.",
            "v301FingerChildLayerGate": {
              "schema": "NEXPROD01_V301_FINGER_CHILD_LAYER_GATE",
              "active": false,
              "blocked": true,
              "ready": true,
              "releaseEnabled": false,
              "side": "R",
              "reason": "side_surface_gate_passed_finger_release_deferred_to_V302_child_only_integration",
              "contractStatus": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
              "sideGate": {
                "schema": "NEXPROD01_V301_SIDE_SURFACE_CONTACT_GATE",
                "active": true,
                "pass": true,
                "palmContactReady": true,
                "preFingerReady": true,
                "status": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
                "checks": {
                  "handPalmTowardObject": true,
                  "firstPalmOnShiftedSurface": true,
                  "secondPalmOnShiftedSurface": true,
                  "outsideContact": true,
                  "noGrossPenetration": true,
                  "objectMeetWithinLimit": true,
                  "firstSignedOutsideM": 0.055,
                  "secondSignedOutsideM": 0.04232,
                  "firstPenetrationM": 0,
                  "secondPenetrationM": 0,
                  "firstOutsideScore": 1,
                  "secondOutsideScore": 0.76427
                },
                "policy": "V301 replaces the explicit thumb-down requirement with a generic side/surface/penetration gate. The solver only checks that palm-side contact is on the intended object side, both palm points remain on the shifted outside surface, the palm faces the object, and the hand has not snapped through or penetrated the object. Thumb orientation is an emergent result of correct side contact, not a global constraint."
              },
              "policy": "V301 verifies the generic side/surface contact gate but does not yet release finger writes by default. No finger, thumb, hand, wrist, arm, snap-point, leg, foot, or toe writes are made by this deferred gate."
            }
          }
        },
        "fingerBones": {},
        "bodyText": "NEXPROD01\none writer\nsleep\nNEXPLAYER RUNTIME\nDynamic Warm Up \u00b7 02 \u00b7 Hurdle stretch\nhurdle-stretch \u2192 warmup_hurdle_stretch_right_pose_v50_ik_v1 \u00b7 for_nex_approval \u00b7 ikHash addc0aae \u00b7 phase 0.750\nCHECK"
      },
      "screenshot": "/mnt/data/nex_v303_sequential_finger_contact/NEXT11_V303_SEQUENTIAL_FINGER_CONTACT_ROOT/diagnostics/v303_browser_screens/V303_right_sequential_finger_contact_player.png",
      "summary": {
        "hasDebug": true,
        "hasModel": true,
        "boneCount": 103,
        "skinnedMeshCount": 0,
        "hasGripSolverV1": true,
        "runtimeGripVersion": "V303_SEQUENTIAL_FINGER_CONTACT_CHILD_ONLY",
        "gripSide": "R",
        "gripPass": true,
        "gripStatus": "GRIP_ENTRY_CONTRACT_PREFINGER_READY",
        "sideSurfaceGatePass": true,
        "fingerSchema": "NEXPROD01_V303_SEQUENTIAL_FINGER_CONTACT_CHILD_LAYER",
        "fingerActive": true,
        "fingerBlocked": false,
        "fingerReady": true,
        "fingerReleaseEnabled": true,
        "fingerPass": true,
        "activeFingerJointRows": 10,
        "parentDriftPass": true,
        "parentDriftChanged": [],
        "thumbActiveRows": 0,
        "perFinger": [
          {
            "finger": "index",
            "contactOk": false,
            "worstPenetrationM": 0,
            "terms": [
              {
                "seg": 0,
                "axis": "z",
                "sign": 1,
                "amount": 0.36,
                "active": true
              },
              {
                "seg": 1,
                "axis": "z",
                "sign": 1,
                "amount": 0.72,
                "active": true
              },
              {
                "seg": 2,
                "axis": "z",
                "sign": 1,
                "amount": 0.36,
                "active": true
              }
            ]
          },
          {
            "finger": "middle",
            "contactOk": false,
            "worstPenetrationM": 0,
            "terms": [
              {
                "seg": 0,
                "axis": "z",
                "sign": 1,
                "amount": 0.84,
                "active": true
              },
              {
                "seg": 1,
                "axis": "z",
                "sign": 1,
                "amount": 0.72,
                "active": true
              },
              {
                "seg": 2,
                "axis": "z",
                "sign": 1,
                "amount": 0.36,
                "active": true
              }
            ]
          },
          {
            "finger": "ring",
            "contactOk": false,
            "worstPenetrationM": 0,
            "terms": [
              {
                "seg": 0,
                "axis": "z",
                "sign": 1,
                "amount": 0.84,
                "active": true
              },
              {
                "seg": 1,
                "axis": "z",
                "sign": 1,
                "amount": 0.72,
                "active": true
              },
              {
                "seg": 2,
                "axis": "z",
                "sign": 1,
                "amount": 0.06,
                "active": true
              }
            ]
          },
          {
            "finger": "pinky",
            "contactOk": false,
            "worstPenetrationM": 0,
            "terms": [
              {
                "seg": 1,
                "axis": "z",
                "sign": 1,
                "amount": 0.68,
                "active": true
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    }
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  "passSideSurfaceGate": true,
  "passFingerLayerActive": true,
  "passChildOnly": true,
  "passHasActiveJointRows": true,
  "pass": true
}