I know that you can easily watch separate item count by hovering on the level counter in question, but it would be really useful, if there was an option to restrict it to only kanji (radicals/vocab).
You mean like this?
Not exactly, but that’s cool.
Items > Wanikani > Vocabulary
Click what you want removed.
You can filter through levels and items.
It requires your API key to fetch data.
This one is great, bookmarking. Thanks.