Workspace
My code won't run / the terminal is unresponsive
My code won't run / the terminal is unresponsive
The workspace relies on remote compilation. Check your network connection and
reload the lesson. If it persists, try a different network or report it to
support with the course and lesson name.
The live preview isn't updating
The live preview isn't updating
Make sure your code compiles without errors — a broken state can stop the
preview from rendering. Use the AI Tutor to find the
issue, then reload the preview.
GitHub sync isn't working
GitHub sync isn't working
Confirm GitHub is connected under Settings → Security → Connected social
accounts. Reconnect if needed, then retry. See
GitHub Sync.
Account & access
I can't access a course
I can't access a course
Check that your membership covers that
course’s tier. Basic/Pro content requires the matching plan.
My language didn't change
My language didn't change
Set your default under Settings → Profile → Language, or use the language
switcher. Some specific courses may not be translated yet — the English
version remains available.
I'm out of AI Credits
I'm out of AI Credits
Credits refresh monthly. For more, consider a higher
plan — Basic/Pro also include free
unlimited AI Import.