There are some great tutorials out there:
And the functionality this provides is awesome.
But would be even cooler if Home Assistant did much of this behind the scenes or just with boxes in the UI.
Would probably need to create 2 new service calls (one for iOS and one for android) and include the “wait for event” in the action/service call somehow.
Or maybe just a good candidate for blueprints but none exist : Search results for 'actionable #configuration:blueprints' - Home Assistant Community