at the time of final inspection, is there anything in the way of the 'in-the-cabinet' gfi? NO, because nobody lives there yet. so it is accessible. what is the problem? once you elect to pile crap in front of it, then you have issues perhaps. see the stuff piled in front of the panel in every restaurant or mini market.
i had an inspector a couple years back tell me i could not put the outlet for the dishwasher behind the dishwasher because it was not accessible. then he says to put the outlet under the sink, because it was accessible. therefor, ergo, and to-wit, any kind of outlet is accessible, gfi or not.
i will put the two circuits into two gang box, one for each appliance, but it's still going into the back of the cabinet in the wall, like always.
just had to check this thread to bone up more on afci protection. jeez it is a pita! did learn at least that the code was changed from outlet, to device, so it includes switches. wow. the added expense of all these breakers and now extra gfi's too. and for refrigerators as well? were they all cracked out when they said that? i am still leaving my frige unprotected (gfi wise), but if i get sited, i can move the gfi to behind the frige? really, that's accessible? right!