Those who still haven't finished filling their compendium, you can abuse the new feature right NOW. Pick the gifts you're still missing, forfeit the run on when you're picking the theme packs(don't claim rewards). Your compendium will be updated, and you will be refunded your starlight.
I just tested it and it works.

Wasn't Renata a poster here and even used to take requests? I can't believe our posters are LITERAL whores and thieves limbros.