概要
This skill equips Claude with a comprehensive library of backend development patterns, ranging from RESTful API design and repository layers to advanced database optimizations and caching strategies. It is designed to help developers implement clean, maintainable, and high-performance server-side logic using Node.js, Express, and Next.js. By providing standardized templates for authentication, error handling, and background processing, it ensures that architectural decisions follow industry standards for security, scalability, and long-term code resilience.