Yup that would do it, why I only have things on the Kasa that I want to stay running like wave pumps or return pumps since if wireless is down or it power reboots the kasa strip is not always reachable. I have one kasa strip and one hardwired strip, and heaters and dosers go on the hardwired strip since I want them to be reachable at all times. Things that I tend to want on all the time or non critical devices I place on the Kasa strip. I have the same concern, I really like the kasa strips but they can become unreachable, for me it's still an issue after a power hit, the wireless controllers take longer to boot up vs the rpi's and I have to almost do a reload on reef-pi to get the strips working again.
I want to spend some time looking into a cron job that will monitor the kasa strips and if not reachable perform a reload, I prefer to do something besides a full reload but not sure what else can be done. Will try to spend some time this weekend and see what I can come up with.