🔄 Sync between devices
No account, no server: your progress is packed into the link itself. Make a link on one device, open it on the other (text/AirDrop it to yourself), tap Import.
Send this device's progress
Send progress to Grok Bot
Copies a sync link for Grok Bot. Paste it into Grok Bot chat; it runs scripts/pull_progress.py to save your completed lessons, quiz scores and weak spots to the box. Also downloads a JSON backup.