Comment on Looking for a YouTube monitor and downloader. Sorry if wrong place for question.
unknownuserunknownlocation@kbin.earth 2 days ago
yt-dlp has an option to list everything it downloads in an archive file (so that when a video is downloaded once it isn't downloaded again), and also has an option to download playlists. That way, it should be possible to set up the command to do what you want.