共 1 个 Skill，均有经来源核对的实质文档。打开卡片可阅读原始说明，了解包内文件和安装方式。
C4 (Simon Brown) + UML + RDD/CRC (Wirfs-Brock) + GRASP (Larman) + GoF (Gamma) + Clean Architecture (Robert C. Martin) + ADR-MADR — design with Dependency Rule. Use after RE baseline exists.
