GitHub - mutativejs/xstate-mutative: A faster and more flexible utilities for using Mutative with XState
Briefly

xstate-mutative offers remarkable performance improvements over @xstate/immer, claiming to be over 10 times faster. This makes it a compelling choice for state management.
To utilize xstate-mutative with XState, it is crucial to install both Mutative and XState as direct dependencies. This setup enhances the ability to manage state efficiently.
The API of xstate-mutative mirrors that of @xstate/immer, making it easy for users familiar with the latter to adopt it with minimal learning curve.
Inspired by the functionalities of @xstate/immer, the xstate-mutative library leverages Mutative for enhanced performance, thus providing developers with a more efficient way to handle state.
Read at GitHub
[
|
]