Summarize YouTube videos via DeepSeek — watches them so you don't have to.
go install github.com/xy3/sumcap@latestRequires Go 1.25+.
export DEEPSEEK_API_KEY="sk-..."
sumcap "https://www.youtube.com/watch?v=dQw4w9WgXcQ"Flags:
-f— ignore cache, re-summarize-l N— cap summary at ~N words
Cached to ~/.cache/sumcap/.