{
  "schema_version": "harness_compare_matrix_v0.1",
  "run_id": "mentor13-v2.2-claude48-full-20260701-02",
  "rows": {
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        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.58,
        "vdiff_rubric_pass_rate": 0.9159,
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      "L1_native_claude_sdk": {
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        "vdiff_rubric_score": 4.86,
        "vdiff_rubric_pass_rate": 0.972,
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      "L1_v1_agent_verify": {
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        "vdiff_rubric_score": 4.67,
        "vdiff_rubric_pass_rate": 0.9346,
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      "L2_v2_verify_everywhere": {
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      "L3_v1_post_atomic_verify": {
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    "case2": {
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        "quality_pass_at_4": true,
        "vdiff_rubric_score": 5.0,
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      },
      "L1_native_claude_sdk": {
        "run_status": "success",
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        "vdiff_rubric_score": 4.72,
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        "native_gate_status": "not_applicable",
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      },
      "L1_v1_agent_verify": {
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      "L2_v2_verify_everywhere": {
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        "native_stop_reason": null,
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      "L3_v1_post_atomic_verify": {
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        "native_stop_reason": null,
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      "L3_vloop_base": {
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    "case3": {
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      "L1_native_claude_sdk": {
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      "L1_v1_agent_verify": {
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        "vdiff_rubric_pass_rate": 0.8953,
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      "L2_v2_verify_everywhere": {
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        "quality_score": 5,
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        "vdiff_rubric_score": 4.94,
        "vdiff_rubric_pass_rate": 0.9884,
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        "native_gate_status": "not_applicable",
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        "native_stop_reason": null,
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      "L3_v1_post_atomic_verify": {
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        "quality_pass_at_4": false,
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        "vdiff_rubric_pass_rate": null,
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        "native_gate_status": "rejected_or_missing",
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      "L3_vloop_base": {
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        "vdiff_rubric_score": 4.53,
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    "case4": {
      "L0_direct_api": {
        "run_status": "success",
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        "vdiff_rubric_score": 4.76,
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      "L1_native_claude_sdk": {
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        "native_gate_status": "not_applicable",
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      "L1_v1_agent_verify": {
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      "L2_v2_verify_everywhere": {
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        "vdiff_rubric_score": 5.0,
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        "native_gate_status": "not_applicable",
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        "native_stop_reason": null,
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      "L3_v1_post_atomic_verify": {
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      "L3_vloop_base": {
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        "vdiff_rubric_pass_rate": 0.9712,
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    },
    "case5": {
      "L0_direct_api": {
        "run_status": "success",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": 3.0,
        "vdiff_rubric_pass_rate": 0.6,
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      "L1_native_claude_sdk": {
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        "vdiff_rubric_pass_rate": 0.7889,
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      "L1_v1_agent_verify": {
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        "vdiff_rubric_score": 4.06,
        "vdiff_rubric_pass_rate": 0.8111,
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      "L2_v2_verify_everywhere": {
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        "vdiff_rubric_score": 4.22,
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    "case6": {
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        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.48,
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      "L1_native_claude_sdk": {
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        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
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      "L1_v1_agent_verify": {
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        "native_gate_status": "not_applicable",
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      "L2_v2_verify_everywhere": {
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        "vdiff_rubric_score": 4.57,
        "vdiff_rubric_pass_rate": 0.913,
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      "L3_v1_post_atomic_verify": {
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      },
      "L3_vloop_base": {
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        "vdiff_rubric_score": 4.7,
        "vdiff_rubric_pass_rate": 0.9391,
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    },
    "case7": {
      "L0_direct_api": {
        "run_status": "success",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": 4.33,
        "vdiff_rubric_pass_rate": 0.8654,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
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        "native_stop_reason": null,
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      },
      "L1_native_claude_sdk": {
        "run_status": "success",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.81,
        "vdiff_rubric_pass_rate": 0.9615,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
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        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_v1_agent_verify": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.9,
        "vdiff_rubric_pass_rate": 0.9808,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
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      },
      "L2_v2_verify_everywhere": {
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        "quality_score": 5,
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        "vdiff_rubric_score": 4.9,
        "vdiff_rubric_pass_rate": 0.9808,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 9,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
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      },
      "L3_v1_post_atomic_verify": {
        "run_status": "failed",
        "quality_score": 2,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": null,
        "vdiff_rubric_pass_rate": null,
        "vdiff_rubric_pass_at_4": null,
        "native_gate_status": "rejected_or_missing",
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        "epochs": null,
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        "native_stop_reason": null,
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      },
      "L3_vloop_base": {
        "run_status": "failed",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": 3.75,
        "vdiff_rubric_pass_rate": 0.75,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "rejected_or_missing",
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    },
    "case8": {
      "L0_direct_api": {
        "run_status": "success",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 2.91,
        "vdiff_rubric_pass_rate": 0.5821,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "not_applicable",
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      },
      "L1_native_claude_sdk": {
        "run_status": "success",
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        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.18,
        "vdiff_rubric_pass_rate": 0.8358,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_v1_agent_verify": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.63,
        "vdiff_rubric_pass_rate": 0.9254,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 7,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L2_v2_verify_everywhere": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.7,
        "vdiff_rubric_pass_rate": 0.9403,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 4,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_v1_post_atomic_verify": {
        "run_status": "failed",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": null,
        "vdiff_rubric_pass_rate": null,
        "vdiff_rubric_pass_at_4": null,
        "native_gate_status": "rejected_or_missing",
        "verify_calls": null,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_vloop_base": {
        "run_status": "failed",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": 3.28,
        "vdiff_rubric_pass_rate": 0.6567,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "rejected_or_missing",
        "verify_calls": null,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      }
    },
    "case9": {
      "L0_direct_api": {
        "run_status": "success",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.62,
        "vdiff_rubric_pass_rate": 0.9245,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_native_claude_sdk": {
        "run_status": "success",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.62,
        "vdiff_rubric_pass_rate": 0.9245,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_v1_agent_verify": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.91,
        "vdiff_rubric_pass_rate": 0.9811,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 6,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L2_v2_verify_everywhere": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 5.0,
        "vdiff_rubric_pass_rate": 1.0,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 2,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_v1_post_atomic_verify": {
        "run_status": "failed",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": null,
        "vdiff_rubric_pass_rate": null,
        "vdiff_rubric_pass_at_4": null,
        "native_gate_status": "rejected_or_missing",
        "verify_calls": null,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_vloop_base": {
        "run_status": "failed",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.81,
        "vdiff_rubric_pass_rate": 0.9623,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "rejected_or_missing",
        "verify_calls": null,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      }
    },
    "case10": {
      "L0_direct_api": {
        "run_status": "success",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": 3.62,
        "vdiff_rubric_pass_rate": 0.7231,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_native_claude_sdk": {
        "run_status": "success",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.46,
        "vdiff_rubric_pass_rate": 0.8923,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_v1_agent_verify": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.69,
        "vdiff_rubric_pass_rate": 0.9385,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 11,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L2_v2_verify_everywhere": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.62,
        "vdiff_rubric_pass_rate": 0.9231,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 5,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_v1_post_atomic_verify": {
        "run_status": "failed",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": null,
        "vdiff_rubric_pass_rate": null,
        "vdiff_rubric_pass_at_4": null,
        "native_gate_status": "rejected_or_missing",
        "verify_calls": null,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_vloop_base": {
        "run_status": "failed",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": 3.08,
        "vdiff_rubric_pass_rate": 0.6154,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "rejected_or_missing",
        "verify_calls": null,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      }
    },
    "case11": {
      "L0_direct_api": {
        "run_status": "success",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": 3.31,
        "vdiff_rubric_pass_rate": 0.661,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_native_claude_sdk": {
        "run_status": "success",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.41,
        "vdiff_rubric_pass_rate": 0.8814,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_v1_agent_verify": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.58,
        "vdiff_rubric_pass_rate": 0.9153,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 5,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L2_v2_verify_everywhere": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.58,
        "vdiff_rubric_pass_rate": 0.9153,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 4,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_v1_post_atomic_verify": {
        "run_status": "failed",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": null,
        "vdiff_rubric_pass_rate": null,
        "vdiff_rubric_pass_at_4": null,
        "native_gate_status": "rejected_or_missing",
        "verify_calls": null,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_vloop_base": {
        "run_status": "failed",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": 2.71,
        "vdiff_rubric_pass_rate": 0.5424,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "rejected_or_missing",
        "verify_calls": null,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      }
    },
    "case12": {
      "L0_direct_api": {
        "run_status": "success",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": 4.08,
        "vdiff_rubric_pass_rate": 0.8158,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_native_claude_sdk": {
        "run_status": "success",
        "quality_score": 3,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": 4.01,
        "vdiff_rubric_pass_rate": 0.8026,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_v1_agent_verify": {
        "run_status": "success",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.28,
        "vdiff_rubric_pass_rate": 0.8553,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 2,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L2_v2_verify_everywhere": {
        "run_status": "success",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 4.47,
        "vdiff_rubric_pass_rate": 0.8947,
        "vdiff_rubric_pass_at_4": true,
        "native_gate_status": "not_applicable",
        "verify_calls": 8,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_v1_post_atomic_verify": {
        "run_status": "failed",
        "quality_score": 2,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": null,
        "vdiff_rubric_pass_rate": null,
        "vdiff_rubric_pass_at_4": null,
        "native_gate_status": "rejected_or_missing",
        "verify_calls": null,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_vloop_base": {
        "run_status": "success",
        "quality_score": 1,
        "quality_pass_at_4": false,
        "vdiff_rubric_score": 1.18,
        "vdiff_rubric_pass_rate": 0.2368,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "accepted",
        "verify_calls": null,
        "epochs": 3,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      }
    },
    "case13": {
      "L0_direct_api": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 0.22,
        "vdiff_rubric_pass_rate": 0.0435,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_native_claude_sdk": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 0.11,
        "vdiff_rubric_pass_rate": 0.0217,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "not_applicable",
        "verify_calls": 0,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L1_v1_agent_verify": {
        "run_status": "success",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 0.11,
        "vdiff_rubric_pass_rate": 0.0217,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "not_applicable",
        "verify_calls": 2,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L2_v2_verify_everywhere": {
        "run_status": "success",
        "quality_score": 5,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 0.11,
        "vdiff_rubric_pass_rate": 0.0217,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "not_applicable",
        "verify_calls": 4,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_v1_post_atomic_verify": {
        "run_status": "failed",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": null,
        "vdiff_rubric_pass_rate": null,
        "vdiff_rubric_pass_at_4": null,
        "native_gate_status": "rejected_or_missing",
        "verify_calls": null,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      },
      "L3_vloop_base": {
        "run_status": "failed",
        "quality_score": 4,
        "quality_pass_at_4": true,
        "vdiff_rubric_score": 0.43,
        "vdiff_rubric_pass_rate": 0.087,
        "vdiff_rubric_pass_at_4": false,
        "native_gate_status": "rejected_or_missing",
        "verify_calls": null,
        "epochs": null,
        "max_epochs_configured": null,
        "native_stop_reason": null,
        "inner_epoch_timeout_count": null
      }
    }
  }
}
