async_catalog demonstrates async-first state modeling with Levit reactive status types and Flutter builders.
The example covers:
- Async data flows represented with
LxStatusvariants. - Loading, success, and error rendering through status-aware builders.
- Refresh behavior that preserves predictable transition semantics.
flutter pub get
flutter run- Encode async lifecycle explicitly in state, not ad-hoc booleans.
- Keep rendering logic aligned with status variants.
- Preserve deterministic refresh and retry transitions.