Nutomic
This can be implemented as plugin.
PR was closed as its too much bloat.
It would be best to change the logic in lemmy-ui, so that comments are highlighted if they are newer than the last_read time (instead of highlighting comments that are newer...
Lemmy already highlights comments which are newer than 10 minutes with a brighter background.
That would be https://github.com/LemmyNet/lemmy-ui/issues/3216
Best use the normal registration question for this, otherwise bot operators can figure out a workaround sooner or later.
This could probably be abused, #5110 seems like a better solution.
Alright Im reopening and changing the title.
Seems resolved, otherwise contact your instance admin to check the database.
Fixed in https://github.com/LemmyNet/lemmy-ui/pull/3118