MyGuichet Config Copier is a Chrome extension designed for developers using the MyGuichet.lu platform, facilitating seamless copying of configurations across various environments. This tool allows users to manage entities such as back-office groups, services, business files, forms, and document types without manual input. The extension supports DEV, TEST, and PRE-INTEGRATION environments, streamlining the process of transferring configurations.

Key features include a complete procedure mode for transferring entire services with associated elements, automatic detection of the current environment, and intelligent validation to ensure successful operations. Users can also generate PDF junction sheets and benefit from an intuitive interface that tracks operation history. Overall, this extension significantly reduces migration time and minimizes data entry errors.