Google Nest Community

I need to run additional fans when my AC unit can't keep my house temperature under control. I would like to monitor the current ambient temperature against my thermostat setpoint and turn them on when I see a 2 degree temperature difference. Ideally...

I would like to write a script that will turn on my porch lights when I arrive home after dark. I want to use "Presence Sensing" as the starter, and "time. Between" (after Sunset and before Sunrise) as the condition.I have my phone setup for Presence...