概要
This skill provides comprehensive, domain-specific guidance for evolving a basic SaaS prototype into a high-performance, scalable product. It covers critical implementation patterns including Next.js App Router structure, database optimization techniques like N+1 fixes, performance-centric UI patterns with Tailwind CSS, and scaling strategies ranging from MVP to high-traffic infrastructure. It is an essential resource for developers using the KreatSaaS stack who need structural best practices for code modification, security hardening, and rapid feature expansion.