After installing databricks with
brew tap databricks/tap
brew install databricks
echo fpath+=$(brew --prefix)/share/zsh/site-functions >> ~/.zshrc
echo 'autoload -Uz compinit && compinit' >> ~/.zshr
I am able to see the autocomplete for various components of the CLI (e.g., bricks clusters ... or bricks model-registry ...), but when I get to the specific command (e.g., bricks clusters create ...) and press tab the CLI asks me if I would like to see all possibilities:

When I say yes, it lists the contents of the current working directory instead of the CLI command options:

System Info:
2021 Macbook Pro, 16 inch
macOS Ventura 13.3
bricks version 0.0.31
Authentication via PAT