I don't know if I love this more for the sheer usefulness, or for the delightful over-the-top "Proper English Butler" diction. But what really has my attention is: Why is this something I'm reading about on this smart engineer's blog rather than an Apple or Google product release? The fact that even this small set of features is beyond the abilities of either of those two companies to ship -- even with caveats like "…
There’s actually a good answer to this, namely that narrowly targeting the needs of exactly one family allows you to develop software about 1000x faster. This is an argument in favor of personal software.
Find something useful for one family, see if more families find it useful as well. If so, scale to platform level.