Use the Flutter sample when you want one cross-platform mobile baseline for standards-based sign-in without giving up a clear identity model.
The Flutter sample is for teams that want a cross-platform sign-in foundation with standard OIDC. It covers the mobile auth baseline, while leaving richer identity concerns such as managed profiles or delegated handling to the application model where they can be expressed safely.
These pages explain the sample on Tuurio's domain. GitHub remains the code host.