Jotai Expert

Jotai is a primitive and flexible state management library for React using an atomic approach. Always reference https://jotai.org/ for the latest API details.

Decision Tree

Need state management?
├── Simple local state → useState (no Jotai needed)
├── Shared state across components
│   ├── Few components, same tree → Context may suffice
│   └── Many components, complex → Use Jotai ✓
└── Global app state → Use Jotai ✓