Yet, is it possible to use siri or alexa for all your computing needs? Can you copy files around, convert a few images from tiff to jpg, download, compile and set up a nginx web server, hack a bit the code of the server and recompile, etc.? Because I can do all of that from the comfort of my "obsolete" command line.
I use my terminal and shell all day. :P
Hopefully we're getting there though!
No need for more modern examples.
Every piece of software (Excel? Word? Outlook? Autocad? Photoshop?) has its own system of automation if it has one at all, with many of the skills complicated to learn on one hand, and not transferable on the other. On tablets, automation is essentially nonexistent.
Whereas on Unix, there's a mostly-unified system of automation (shell), with mostly transferable knowledge.
If there is nothing in your work that benefits from automation, you wouldn't care. But you'd also be rather special, IME - most people spend a lot of time on recurring and automatable actions they gain no benefit from repeating manually.
Those are useful and beautiful, but they are particular cases of "command lines", aren't they? A bit limited, in that they are only useful for developing on that IDE, and not as a general interface for your computer, but useful command lines nonetheless. I thought you were opposed to command lines.
Do you know any computer/user interface that is based on writing what you want to do? (instead of selecting it from a small list of possibilities) The only one that I know is the "primitive" command line.