Can I use this for refactoring existing projects?

Yes, it is specifically designed to help transition tightly coupled monolithic applications into more maintainable, loosely coupled systems using proven patterns.

What specific architectures does this skill support?

This skill provides guidance and implementation patterns for Clean Architecture, Hexagonal Architecture (Ports and Adapters), and Domain-Driven Design (DDD).

Are these patterns limited to Python development?

While the skill provides Python examples, the architectural principles and patterns are language-agnostic and can be applied to any backend environment like Node.js, Go, or Java.

How does this skill help with software testing?

By enforcing a strict separation between business logic and external infrastructure (like databases or APIs), it allows you to easily mock dependencies and write isolated unit tests.

Backend Architecture Patterns

Name: Backend Architecture Patterns
Author: amurata

byamurata

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API Development

Implements enterprise-grade backend architecture patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven Design.

This skill empowers Claude to architect complex backend systems using industry-standard patterns that prioritize maintainability, testability, and scalability. By providing specialized guidance on Clean Architecture, Hexagonal Architecture (Ports and Adapters), and Domain-Driven Design (DDD), it helps developers decouple business logic from infrastructure, establish clear boundaries through bounded contexts, and implement robust directory structures that scale with project complexity. It is particularly useful when planning new systems or refactoring legacy codebases into modern, loosely coupled architectures.

Key Features

01Hexagonal Architecture (Ports and Adapters) for technology-agnostic cores

02Clean Architecture implementation with inward-pointing dependency layers

03Domain-Driven Design (DDD) patterns including Aggregates and Value Objects

043 GitHub stars

05Patterns for creating testable and mockable codebases

06Standardized directory structures for backend maintainability

Use Cases

01Refactoring monolithic applications into modular, decoupled architectures

02Designing new backend systems from scratch using scalable industry standards

03Establishing domain-driven boundaries and ubiquitous language for complex systems

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add amurata/cc-tools architecture-patterns

For use in Claude.ai and ChatGPT

Download Skill