Yes, where's the open source agent that runs on the command line?

Aider and Goose are also open source. Goose is backed by a big company, but Aider isn't and was one of the first (that I know of at least).

https://aider.chat/

https://block.github.io/goose/

It's called opencode: https://opencode.ai/

TIL opencode-opencode name conflict was resolved by opencode keeping opencode name and opencode renaming to Crush

1: https://github.com/sst/opencode

2: https://github.com/opencode-ai/opencode

3: https://github.com/charmbracelet/crush

Aaah.. ok. And Charm Crush with the weird branding is the one that took/forked it creating the drama and maybe isn't trustworthy.