Getting a Routine to run after a set time only after someone is home?

As far as I know, it’s current, but it’s for the new “SmartThings (Samsung Connect)” app, not the “SmartThings Classic” app. They have different rules engines (for example, there are no “routines” in the new app).

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https://support.smartthings.com/hc/en-us/articles/360000114006-New-SmartThings-app-FAQ