I'd wait until some large apps are migrated to cover more painful edge cases.

We (@Antreesy) are in process in Talk, enabling rule one by one.
Initially we had 75_878 problems with 67_586 errors fixable.

Which is a lot 👀

And some rules had unexpected behavior.

For example, @stylistic/array-element-newline and for objects is still a bit painful sometimes.

I'd have a look at this rule (not I understand, why it exists)
https://github.com/antfu/eslint-plugin-antfu/blob/main/src/rules/consistent-list-newline.md

I'd wait until some large apps are migrated to cover more painful edge cases.

Was ok on Activity: nextcloud/activity#2033

For example, stylistic/array-element-newline and for objects is still a bit painful sometimes.

Its auto fixable, no?

Its auto fixable, no?

Auto - yes.

Fixable to a better state - questionable...

We'll provide examples later, including non-fixable rules