Local study profile
Name, email label, and learning data can be stored on this device, exported, and cleared.
Learner account
Account Settings
Manage your local study profile, export learning data, and see which production account services are connected.
Local profile
Production capability map
Progress integrity checks
Stored progress is sanitized and reconciled before display so corrupted browser data cannot unlock arbitrary states.
Cloud authentication
Production sign-in, password recovery, sessions, and cross-device sync require connecting an auth/database provider.
Paid membership checkout
Pro checkout, invoices, cancellations, and entitlement webhooks require a configured payment provider.