In the late eighties or early nineties I remember some cameras offered more than one Program mode: things like "Program for sport photography" which would try to use a faster shutter speed, and "normal program". I think there were cameras with three different Program modes. That was not useless innovation as one could use basically a quasi-aperture-priority program but without overexposure when the shutter reaches its maximum speed, or a quasi-shutter-priority but without overexposure when the lens reached its minimum aperture.
A "programmable program" or intelligent program would have its use.
For instance, for generic tourist walk, if the lens is 50mm, the program might try to assure that the shutter speed is 1/60" first and foremost, then close the aperture until the lens is at f/8 (or f/10, or f/11, you got it), then operate the shutter speed only until it reaches its faster setting, and only after that begin closing the aperture again.
Mind you, I do agree the discerning photographer, when having time, will always use manual settings, incident metering etc.
Automatisms are IMV only for those occasions when there is no time to "think" and one only wants to concentrate solely on composition and moment.
It's a bit like matrix metering. Utterly useless when you have time to think. Possibly useful (a better camera guess in difficult situations) when it is the camera that has to calculate the exposure.
So for those situations when automatic exposure is what you need, a "programmable program" would be quite useful in my opinion, one that can be tailored to one's needs, lenses and circumstances.
Fabrizio