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        "Public calculator interaction diagnostic, not ALFWorld/ScienceWorld/WebShop.",
        "Small Qwen2.5 checkpoints replace original Qwen3 configurations.",
        "Bounded response/transcript/step budget differs from the original scale.",
        "A single seed and few tasks do not establish agent capability gains."
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    "Original-paper results are not copied into measured local metrics.",
    "Public arithmetic tool episodes, not ALFWorld/ScienceWorld/WebShop.",
    "All measured before/after validation accuracies are zero; actual updates do not establish task improvement.",
    "Baseline here is the initial student, not a separately trained full-history OPD control."
  ]
}