packages/cli is the full PHP CLI entrypoint package.

• Binary: bin/flexi-cli
• Uses shared logic from unoforge/flexi-core
• Supports Laravel and Symfony initialization, plus shared registry commands

composer require --dev unoforge/flexi-cli

or globaly

composer global require unoforge/flexi-cli

flexi-cli init

Then follow process

flexi-cli init --no-flexiwind

flexi-cli add @my-source/registry-name

flexi-cli add @my-source/registry-name --dry

flexi-cli build

For more information check here