Synthesia CEO @vriparbelli reveals how LLMs have become surprisingly good at video editing, making it possible to create entire videos through chat: "You have to write a script. LLMs are pretty good at that. You have to generate the actual assets, that’s usually what you capture with a camera." "But then there’s a process after that where someone takes those assets, takes the script, and edits everything together." "The big thing that’s happened in the last couple of months is that LLMs have…