The creator of Nearby Glasses made the app after reading 404 Media’s coverage of how people are using Meta’s Ray-Bans smartglasses to film people without their knowledge or consent. “I consider it to be a tiny part of resistance against surveillance tech.”
more at: @feed@404media.co
Pretty sure that already exists.
But it is mainly used for solving hardware problems where a technician can film whatever they are working on with their phone, and a remote technician can “draw” in AR on the image in real time to point towards the things that need manual interventions.