ffmpeg
Software
Local video cutting and rendering orchestrated by Claude Code
"TLDR is that it just used the boring tools that are already on our computers. FFmpeg, Whisper, Python, like it didn't upload the video anywhere."
More source quotes
Programmatically creating video clips from long-form podcast videos, including adding captions and generating vertical versions
"It's going to go off and use FFmpeg, which is an open-source library, to basically make the actual video."
"FFmpeg is a CLI that you can use to edit videos. And I use this all the time. I use it to strip audio off of videos."