During January 2025, Alex Chen focused on enhancing data quality in the osmlab/name-suggestion-index repository by addressing inaccuracies in the regional representation of Muji stores. He identified and resolved a bug in department_store.json, ensuring that Muji locations are correctly classified across different regions. This targeted data curation effort, implemented through a single, well-documented commit, improved the integrity and consistency of the dataset for downstream mapping and analytics applications. Alex utilized JSON for precise data manipulation and applied his data curation skills to reduce misclassifications, resulting in more reliable storefront data without introducing new features during the period.