소개
The API Design skill provides a deterministic framework for building high-quality APIs by leveraging six validated patterns, including a 5-tier parameter system and audit-first refactoring. It helps developers move beyond ad-hoc design to a formal methodology that ensures high pattern transferability across different domains and languages. Whether you are building new RESTful services or standardizing legacy endpoints, this skill offers the decision trees, validation architectures, and quality gates necessary to maintain consistency and backward compatibility while improving developer efficiency by up to 37.5%.