“focus” is the key word. There are only so many resources, and if you have to spend time maintaining and testing features that don’t get use, you can’t spend those resources on the features that do get use, or on anything new.
Is the end result truly a better experience? Who knows, but the phrasing isn’t quite as nonsensical as it seems.
I would define the core capability as “takes audio, extracts meaning, matches to intent, executes intent”. Everything else is an implementation of a specific intent/action. Some of them are likely fragile and depend on integration APIs that may be changing or going away.
Ultimately, yes, it is corporate-speak to sugarcoat what looks like a net negative for users at the current time with nebulous claims of a better future.