clean-architecture

SKILL.md

Build maintainable, testable backends with SOLID principles and hexagonal architecture.

| Protocol vs ABC | Use Protocol (structural typing) | | Dataclass vs Pydantic | Dataclass for domain, Pydantic for API | | Repository granularity | One per aggregate root | | Transaction boundary | Service layer, not repository | | Event publishing | Collect in aggregate, publish after commit |

solid-principles Keywords: SOLID, single responsibility, open closed, liskov, interface segregation, dependency inversion Solves:

SOLID principles, hexagonal architecture, ports and adapters, and DDD tactical patterns for maintainable backends. Use when implementing clean architecture, decoupling services, separating domain logic, or creating testable architecture. Source: yonatangross/orchestkit.

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