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本文介绍如何构建一套文本聚类流水线，将大语言模型嵌入与基于密度的聚类算法 HDBSCAN 相结合，在无标注文本数据中自动发现主题。 当前的生成式 AI热潮，表面上似乎主要集中在聊天界面与提示词工程，但大语言模型（LLM）的实际应用范围远不止于此。

安全研究者拆Claude Code的binary（二进制包）时，发现它在系统提示词里给中国时区和代理域名的请求偷偷打Unicode暗号。 6月30日深夜到7月1日凌晨，Anthropic在X上连发两条消息。 Claude官方号先扔出Sonnet 5登场。 几个小时后，Anthropic官方号说Fable 5的出口管制解除了，7月1日开始恢复访问。 而再往前推几个小时，安全研究者拆Claude Co ...