India's Cloud Scene: A Deep Dive into State Management Frameworks of 2026

TL;DR — We rebuilt Mattrx's state layer (Angular 19, 22k LOC TS, marketing analytics SaaS) over 8 months: state-management LOC 8,400 → 3,100 (-63%), state-related bundle 38 KB → 18 KB, /campaigns re-renders per keystroke 47 → 3. The win wasn't picking the "right" library. It was picking the right li