# architecture-patterns > Deep dive into software architecture for macOS. Covers SOLID principles, design patterns, and modular code organization. Use when designing app architecture or refactoring. - Author: Matt Soucoup - Repository: codemillmatt/claude-code-apple-skills - Version: 20260121153326 - Stars: 1 - Forks: 0 - Last Updated: 2026-02-06 - Source: https://github.com/codemillmatt/claude-code-apple-skills - Web: https://mule.run/skillshub/@@codemillmatt/claude-code-apple-skills~architecture-patterns:20260121153326