We've recommended normalizing data as a pattern for years [0], but never had any official tooling to support that use case. Redux Toolkit 1.3 now has a new `createEntityAdapter` API that can help with the process of inserting and updating normalized data [1].

[0] https://redux.js.org/recipes/structuring-reducers/normalizin...

[1] https://redux-toolkit.js.org/api/createEntityAdapter