Backend Prep
Privacy
This deferred web product stores practice progress locally in your browser, uses Trei analytics and AdSense when public, reports masked non-fatal client issues to CodeServer, and routes feedback through trei.dev/feedback.
Backend Prep
This deferred web product stores practice progress locally in your browser, uses Trei analytics and AdSense when public, reports masked non-fatal client issues to CodeServer, and routes feedback through trei.dev/feedback.