A very simple monthly Calendar app (local only to the HE hub - built in app - No Google Calendar) that pops-up and you select the dates by a "x" and fill in the optional times. The date/time will turn on/off devices in the future.
Think @sburke781 is planning on using this thread to track work on an option to address that one, leaving the original thread open to receive other suggestions.
It looks perfect!
Automation execution(s) with the date/time need only be executed on the minute.
Possible, upcoming dates/times could be viewed on the dashboard?
I desperately want this to. None of the weekly based automations work for me because I work 4 on 4 off. That makes my week 8 days and always changing by 1 day every week. would love to set my alarm for the rest of the year (without Google).
On a side note if it's unlikely here anybody know if it can be done with Alexa?