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

EU sets out plans to reduce reliance on US cloud providers The European Commission on Wednesday unveiled a package of measures to boost competitiveness around the development of AI, cloud and chips.

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...

Ubiquiti released a new security bulletin detailing fixes for six security issues, including one rated 9.1 (critical) and one scoring a perfect 10.0 on the CVE risk scale. The vulnerabilities ...

"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 ...

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 ...