This would be great to see, but unfortunately too many people are first trying to boil the entire ocean instead of such small swimming pools or bowls of water.
Siri wasn't really designed to do those things, neither was Apple Intelligence.
AI is a new category of software, that can be applied to some kinds of problems that can make those kinds of problems hard.
Would you want this to work for free? I agree it's a very common pattern, and surprised it's not reasonably solved without some amounts of workarounds.