aughta have a better way somewhere, but until you find it you could set a batch file to run youtube-dlp twice a day.
I found this comment on reddit with an example of how you can have it check to make sure you don’t download the ones you already did.
They were already showing your friends profiles next to the like button, and would push friend liked reels to your feed. Even bringing friend comments to the top. Not as if liking or commenting was ever private