Red Hat hit by npm supply‑chain attack - here's how to stay safe

Days after IBM and Red Hat announced a master security plan for open-source software, Red Hat suffers a major breach of its ...
Opinion
HackadayOpinion

This Week In Security: Messing With AI, 7Zip And Notepad++ Vulnerabilities, HTTP2 Bomb, And ...

With the rise of AI coding assistants continuing apparently unabated, some project maintainers have begun striking back. Ars Technica reports on projects putting hostile directions into the ...
51CTO

向量距离选错了，你的RAG检索一直在跑偏

"我的RAG召回率只有40%，已经把Chunk大小调到512了，混合检索也加了，还是不行，到底哪里出问题了？"我说你把相似度计算方式发来看看。 前段时间一个学员在群里问： "我的RAG召回率只有40%，已经把Chunk大小调到512了，混合检索也加了，还是不行，到底哪里出 ...
51CTO

Claude Code 扩展避坑指南：90% 的人不知道的六大模块选型技巧，建议收藏

扩展选型的核心原则是”先核心后扩展、先简单后复杂”——从 CLAUDE.md 入手定义项目基本规则，再根据实际痛点逐步添加 Skills（可复用工作流）、MCP（外部服务连接）、Hooks（事件自动化）等扩展，避免盲目配置导致上下文浪费。 Claude Code 扩展选型与配置手册 ...