Python的import机制不像C的#include那样做文本替换。每次import，Python要做三件事：定位模块文件、编译字节码、执行模块顶层代码。 你的Flask应用启动要8秒。其中6秒花在了导入模块上。而你真正用到的，可能只有那6秒里10%的代码。 这不是夸张。打开任何一个中型 ...

Attackers are actively exploiting path traversal and SQL injection in Langflow, LangGraph, and LangChain — below where your ...

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University of Toronto researchers have built and tested a proof-of-concept AI-driven computer worm that uses a locally hosted open-weight large language model to reason its way through a network, ...

It's been one of those weeks. You expect the usual noise: recycled malware, sloppy attacks, another easy target getting hit. Instead, there's a supply chain attack ...

CLAUDE.md 就是你项目的「团队公约」。 Claude Code 启动时会自动读取它，把你写的规则当成团队共同约定来遵守。不写也能用，但等于你招了一个能力很强但完全不了解你们项目的新人，每次沟通都要从头交代背景。 上个月我在文章里留了个留言区，说「你们在 ...