Every release of Home Assistant Core and Home Assistant OS introduces many changes and new features. With every release, Home Assistant is changing. Here is where you will all the latest news on your favourite open-source home automation software.
To not just parrot what is being reported in the official changelogs, I have a separate Docker container running the Home Assistant beta release channel, with which I test what I am talking about. I also use a Raspberry Pi with yet another Home Assistant installation, to be able to use Home Assistant OS.