System architecture, service boundaries, and data flow patterns. Use when making cross-module changes, adding new features, or understanding how components connect.
3 - THE ROAD/3.2 [STRUCTURES - B- MILESTONES]/3.2.2 MONEYGame/3.2.1.1 KIẾM TIỀN - SKILL/your_project/claude/skills/DataScienceAndAI/2 - SDD (Software Design Document) - Software Engineering/project-architecture/SKILL.md(main)