During January 2025, Alex Chen focused on enhancing data quality in the osmlab/name-suggestion-index repository by addressing inaccuracies in Muji regional store data. He identified and corrected misclassifications within the department_store.json file, ensuring that Muji stores are accurately represented across different regions. This targeted bug fix, implemented through a single, well-documented commit, improved the integrity and consistency of the dataset used for storefront mapping and analytics. Alex applied his skills in data curation and JSON manipulation to resolve the issue, resulting in more reliable downstream data and clear traceability of changes within the repository’s version history.