We built Gaze (v0.2.1), a facial authentication system for Linux. It hooks into PAM, so it works for sudo, the lock screen, and GDM login. Everything runs on-device. No cloud, no account. It's been a slow build. v0.1.0 took about 3 months, and v0.2.0 landed roughly a month and a half after that. We'd rather get things right than ship fast. What it...