Marielle Volz addressed a citation date formatting issue in the inaturalist/inaturalist repository, focusing on English Wikipedia CS1 references. She removed leading zero padding from the day component in citation dates, using Ruby and HTML to ensure correct date representation and prevent CS1 parsing errors. This targeted bug fix improved data quality and citation rendering reliability, reducing parsing errors and support requests for contributors and readers. Marielle applied her skills in date formatting, internationalization, and wiki markup to deliver a precise solution. The work demonstrated careful attention to detail and a clear understanding of the impact on user experience and data integrity.