We use clips heavily for many purposes as they can help give much more context than comments, screenshots at times.
Testing instructions, bug recordings, etc. Many times we add these to comments within tasks, however they can get lost in activity section easily. It would be great to be able to link them like we can with docs or tasks. This way its essentially "stickied" and easily available and visible.
Even our description areas tend to get quite busy, so the relationship/linking area provides a perfect place for something like this.