Python 3.15 is out today as the newest annual feature release for the Python programming language. Python's JIT compiler is ...

Let's Encrypt, the nonprofit that provides free TLS certificates for millions of sites, has announced that it will be moving to certificates with 64-day lifetimes on February 10, 2027: This means that ...

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一个智能体可以完成任务，但走的路径却并不高效。一次失败的搜索可能触发另一次搜索。一次被截断的文件读取可能导致命令再次获取相同内容。正确的最终答案往往掩盖了这些额外步骤，尽管它们增加了延迟并消耗了更多Token。低效操作也会增加失败的风险。 为了改进智能体的行为，开发者必须理解任务是否成功，以及智能体是如何完成任务的。仅凭成功检查无法解释智能体为何从工具错误中恢复、为何提前停止，或为何需要额外的模型 ...