Hi, I'm a Redux maintainer.
We're currently working on a package called `redux-starter-kit` that contains some utilities to help simplify common concerns about Redux, including store setup, generating action creators, and writing reducer logic and immutable updates:
https://github.com/reduxjs/redux-starter-kit
I'd appreciate it if you could take a look, try it out, and give us some feedback.
It's currently JS-only, but we're planning to convert it to be written in TS in the near future.
As for as Redux and TS in general... I know I've seen comments similar to yours ("duplicating action constants and enums", etc). Unfortunately, I don't use TS myself, and don't know enough to offer meaningful suggestions there.
If you've got specific pain points with Redux and TS, please go ahead and file an issue for discussion, and perhaps we can work on some solutions.