I have a weird problem. I keep answering だす wrong, but Wanikani is still accepting my submission as close enough. I don’t remember my mistake until after my answer, but by then its too late and I have already reinforced the wrong answer.
The double check script let’s you mark things as wrong (or as correct)
It looks like you can also enable it to have a function to shake when you have typos/not exact meanings (i.e. a close but no cigar type function), see here: