首先，大模型本身没那么可靠：存在无法根除的幻觉问题、知识时效性问题，任务拆解和规划经常不合理，也缺乏面向特定任务的系统性校验机制。这样一来，以其为“大脑”的智能体使用价值会大打折扣：智能体把模型从“对话”推向“行动”，错误不再只是答错问题，而是可能引发实际操作风险；而真实业务任务往往是跨系统、长链路的，一次小错误会在链路中层层放大，令长链路任务的失败率居高不下（例如单步成功率为95%时，一个 20步链路的整体成功率只有约 36%）。
The delivery giant issued the statement after filing a lawsuit in the US Court of International Trade, asking the Trump administration for a "full refund" of tariff payments. Though FedEx covers the cost of duties and tariffs on a customer's behalf when packages arrive in the US, it bills customers …，详情可参考夫子
本报北京2月25日电 （记者彭波）十四届全国人大常委会第六十二次委员长会议25日下午在北京人民大会堂举行。赵乐际委员长主持。，这一点在搜狗输入法2026中也有详细论述
The civil rights leader, who ran for president twice in the 1980s, leaves a lasting legacy.，更多细节参见爱思助手下载最新版本
Ministers are examining ways to ease the burden of student loans after weeks of pressure over a policy pulling more people into repayments, the Guardian understands.