About
The Feature-Sliced Design skill provides comprehensive architectural guidance for structuring Next.js and React applications using the FSD methodology. It helps developers organize code into a standardized hierarchy of seven layersβincluding a custom 'views' layer for Next.js App Router compatibilityβto eliminate circular dependencies, improve team collaboration, and ensure long-term maintainability. By enforcing the Public API pattern and providing clear patterns for slices and segments, this skill streamlines the transition from a flat folder structure to a production-grade, enterprise-ready architecture.