In Letterboxd: Settings → Import & Export → Export your data. Unzip it and pick ratings.csv, watched.csv or watchlist.csv. You can add more than one.
Screenshots of your Letterboxd profile, a watchlist, a Notes list, anything with film titles. I'll read the titles and you confirm before anything is added.
Films you've passed on. They stay out of recommendations for 60 days.
Copy your whole library as CSV (title, year, rating, status).
In the Claude version, open You and tap Copy everything for the new app. Then paste it here.
Send them chillorthrill.beachcrimes.com. They tap Create account. Everyone gets their own private library, watchlist and picks.