Daniel developed the Harmonization Tutorial Resources feature for the RhinoHealth/user-resources repository, focusing on improving onboarding and clarity for Harmonization Copilot tutorials. He engineered ready-to-use sample data files in CSV format, specifically encounters and patients datasets, to streamline data preparation for new contributors. By reorganizing tutorial assets under a dedicated data-harmonization section, Daniel enhanced the discoverability and maintainability of instructional resources. His work centered on data engineering and sample data generation, addressing repository hygiene and workflow clarity rather than bug fixes. The result was a more accessible and efficient onboarding process, with clear, well-structured resources supporting tutorial adoption.