这一数据构建方法确保了 TATTOO 能够学习到精确的表格验证能力，而非仅依赖于文本推理。通过将工具调用整合到验证过程中，TATTOO 能够提供更可靠、更精确的监督信号，有效解决现有 PRM 在表格推理中的"失明"问题。

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Agents can now use Mavis to search for a customer and find important information, such as their cover entitlements, which can ...