No, that's not the point of this new checkpoints feature. It's already been possible for a while to rewind context in Claude Code by pressing <ESC><ESC>. This feature rewinds code state alongside context:
> Our new checkpoint system automatically saves your code state before each change, and you can instantly rewind to previous versions by tapping Esc twice or using the /rewind command.
https://www.anthropic.com/news/enabling-claude-code-to-work-...
Lots of us were doing something like this already with a combination of WIP git commits and rewinding context. This feature just links the two together and eliminates the manual git stuff.