Halo is a private personal integration used by Edward Luo to let his own AI assistants access his own Google account. It is not a public service and has no users other than its owner.
Depending on which assistant is running, Halo may:
Access is granted only through Google's own OAuth consent screen, signed in as Edward Luo. The owner can review and revoke this access at any time in Google Account → Connections.
See the privacy notice for how data is used and stored.