That being said, until recently Gemini CLI was better. It had support for persistent policies on what code could run without asking and had good extension hooks to allow you write extensions that influence policy (to perform complex logic like rewriting tool calls before they are executed).
Antimatter/Jetski only recently added support for remembering what commands are "always allowed" between sessions, the extension framework (excuse me, "plugins") has fewer features, and hooks have much less power than with Gemini CLI (and can't come bundled with extensions).
React, however, I do find questionable, even having read about and understanding the idea behind Ink.
Also, Gemini CLI takes like 30-60s to start up, which is unacceptable when I'm starting it frequently in separate terminals and Jetski and Claude both start sorta instantly. I thought it must've been a dogfooding issue, but the external Gemini CLI seems just as slow. They're all similar stacks afaik, nodejs + react + ink.
I now have 45+ projects pointing at a the same 5-7 folders (the actual projects). Can I delete those extra projects? The warnings are sure telling me not to.