App Store

Global foreground/background state for HydrationSync triggers.

App Store

The useAppStore is a minimal global store that tracks the application’s foreground/background state.

---

State Shape

Field	Type	Purpose
isActive	boolean	Whether the app is in the foreground

---

Usage

The HydrationSync engine monitors this flag. When the app transitions from background to foreground (isActive flips to true), it triggers a delta sync to fetch any changes that occurred while the app was suspended.