A popular blog has analyzed the new Google app beta. It has found that this potential update could turn a phone's lockscreen into something more like Pixel Stand mode with auto-generated suggestions from the user's Assistant. Besides this, the beta can add a Google One status symbol to a profile picture.
https://www.notebookcheck.net/Latest-beta-version-of-Google-app-could-automate-Assistant-on-your-lockscreen.423613.0.html