01Establishes standardized file structures for organized frontend and backend development
02Defines full-stack architecture patterns for Next.js, FastAPI, and Supabase integration
03Enforces strict coding rules including immutability, TDD, and specific file size constraints
04Provides reusable code patterns for API responses, React hooks, and Claude AI tool calling
05112,917 GitHub stars
06Outlines comprehensive testing protocols using pytest and React Testing Library