cac self

update

Update cac to the latest version. Detects the install method automatically.

cac self update

Install method	What happens
npm	Runs `npm update -g claude-cac`
bash	Downloads latest binary from GitHub, regenerates wrapper and shims

Completely uninstall cac. Removes ~/.cac/, PATH entries from shell rc files, and all managed data.

cac self delete

This removes all environments, installed Claude Code versions, certificates, and configuration. This action cannot be undone.