This is a private module and is not currently aimed at public usage.
The Augustash_ConnectRegistry module offers an object registry to replace the deprecated Magento core registry.
Install the extension using Composer using our development package repository:
composer require augustash/module-connect-registry
bin/magento module:enable --clear-static-content Augustash_ConnectRegistry
bin/magento setup:upgrade
bin/magento cache:flush