use query params for navigation around admin spaces
show a diff when making changes to a live question/answer
migrate to limited set of formatting markup (<color-blue>) and ensure user safety by validating html content server side before save and before output
design for stable export/import of tests (if you import a csv, then modify it locally and try importing again it should overwrite previous set and not add more items)
Some ideas:
<color-blue>) and ensure user safety by validating html content server side before save and before output