유튜브 임베드 및/또는 썸네일 처리 방식에 변화가 있나요?

I’m glad you liked it! The old plugin that was used to handle lazy loading for YouTube was written in jQuery and had some issues. So, we decided to modernize it. The rebake was needed because we made some slight changes in the way we store attributes for the embed, which now allows us to use this type of lazy loading on other providers like Vimeo.
Feel free to reach out if you have more feedback on it.