harvard-edge / cs249r_book

Machine Learning Systems: Foundations, Scaling, Agentic AI, and Physical AI (Vols I–IV) • Harvard CS249r | https://mlsysbook.ai

learntocloud / learn-to-cloud-app

The best open source courseware to learn cloud engineering

hututu-ai / english-exam-studio

英语实战讲评 Skill｜提供试卷、答案与听力，自动生成教师 HTML 整卷讲评课件：逐题解析、音频分段、原文定位、读写迁移与课堂批注。