📋 OPINIONATED SCAFFOLD : Modern Supabase + Edge Functions stack Default Stack : - Backend : Supabase Edge Functions (Deno runtime) - Database : Supabase PostgreSQL + Row-Level Security - Auth : Supabase Auth (JWT-based) - Storage : Supabase Storage - Email : Resend (transactional emails) - Payments : Stripe (subscriptions + one-time) - Language : TypeScript - Deployment : Git push to Supabase To customize : Run or use the scaffold-customizer agent to adapt for Express, NestJS, Fastify, Django, Rails, Go, or other frameworks. Backend Development Guidelines Purpose Establish consistency and be…