소개
This skill equips Claude with the expertise to design and refactor complex backend systems using industry-standard architectural patterns. It provides domain-specific guidance on implementing Clean Architecture for strict layer isolation, Hexagonal Architecture (Ports and Adapters) for infrastructure decoupling, and Domain-Driven Design (DDD) for modeling business-critical logic. By following these patterns, users can build systems that are highly testable, technology-agnostic, and prepared for future scalability or migration, whether starting a new project or modernizing a legacy monolith.