3 Home Assistant automations I'd set up on day one if I started my smart home over

Home Assistant is ridiculously powerful. The platform can bring together smart home products from various brands and can even interact with "dumb" appliances. But where it can truly transform the home is through automations. I'm not talking about turning on a bulb when the sun sets, which can be done in most branded apps, but about adjusting and controlling almost anything with sensors and data as input. I didn't get to automation until a little later, but here's what I'd add if I were starting fresh today.