Aljoscha Gerber developed a refurb tool for the mason-org/mason-registry repository, focusing on standardizing refurbishment checks and metadata handling within package management workflows. The tool was implemented as a linter, leveraging Python-based tooling and integrating with PyPI as its source. Aljoscha structured the feature to scaffold essential metadata fields, including description, homepage, license, and primary language, all managed through YAML configuration. While the work was limited to a single feature over one month, it addressed the need for consistent metadata and streamlined refurbishment processes. The contribution demonstrated proficiency in package management and YAML, with a targeted, well-scoped engineering approach.