Actually if you could implement this where the GUI shows the slice points (before committing) and we get the option (a button) to invoke the slice points, that would be fantastic!!
Also, a slice mode where left click for slice points (cues) happens and a right click removes the current slice point would be super too.
The other handy thing is the software had the ability to generate the groove based on slice points/cues if desired on the piano roll.
All of these features make it sooo much quicker to work.
Here is an example from a defunct software:

