We are working on this.
In the meantime just remove the cli from:
Linux/WSL: /usr/local/bin
Windows: C:\Windows\System32
Mac: ideally you placed it in /usr/local/bin
if not delete it from where you placed it.
Work in Progress (do you like it? Let us know with an issue)
In order to uninstall k3ai, we provide a simple command to remove all components. All you have to do is launch the following command: