In August 2025, Jomaxro focused on enhancing the accuracy and reliability of US holiday data within the discourse/discourse repository’s calendar plugin. He refactored the holiday dataset, removing outdated entries and aligning the data with verified sources to reduce scheduling errors for US-based communities. Using Ruby and YAML, he standardized data management practices and updated the test suite to reflect the revised dataset, thereby improving test coverage and reducing the risk of regressions. Although the work addressed a single bug rather than introducing new features, it demonstrated careful attention to data integrity and maintainability in a production environment through robust testing.