Hello @knowledges,
I found that most of the features is working, Which is listed on To do list.

And also similar bug contribution approved on utopian which is about post and tag realeted.
You can check it from here here1

Bold, italic, small-caps, etc features which is listed on To do working properly without comment.

Clicking on the comment should have options for writing though or not published for under developement. Even the comment icon is not responded.

Thank you.