Why Reactra
These pages take a real feature, show how you’d write it in plain React 19, then in Reactra — and show the compiled output so you can see Reactra emits exactly the React you’d have written by hand, minus the ceremony.
Each topic is honest about where the win is large (async data, stores, observability) and where it’s modest. Reactra doesn’t strawman React.
- Async data with abort
- state + derived
- Stores
- Effects
- Services / DI
- Resource modifiers (swr / cache / retry)
- Routing
- Undo / redo
- Session replay
- Devtools
- The
commandwrite primitive