I say "easily" because it wouldn't require a major effort on the scale of coreutils. It could just be a series of fancy automation scripts. It'll take effort, but not the most intense of exercises.

I made a handful of them at an old job because we had a few specific tasks that we would regularly do, but not enough to commit it to memory. I just spent an afternoon here and there slapping together python scripts with just the options we would need and tossed it into /bin