I think he's talking about the ESPHome web app - it's a Python app you run on a server which provides a web-based IDE to manage your ESPHome devices. To be cle

I think he's talking about the ESPHome web app - it's a Python app you run on a server which provides a web-based IDE to manage your ESPHome devices. To be clear, it is not hosted by the ESPHome devices themselves, it's a separate component.