The ability to start a Claude Code session in a temporary "config free" mode, similar to how incognito works for chrome, would be a nice feature to make this easy to try out, especially since model releases are so frequent.
I have some wrappers but the only one I really use is a variant of that pinned to haiku for quick questions.
Anthropic had something about API-only in the description a couple months back, but they've been waking all those back for months since the fable access rollback fallout