Worked on the XangoER repository to enhance code provenance by implementing an attribution-only metadata update in Python. Focused on code attribution as the primary technical skill, the developer updated digitaltwin_dynamics.py to recognize a contributor, ensuring that documentation and governance standards were upheld without altering runtime logic or behavior. The approach maintained backward compatibility, verified through the existing test suite, and reinforced contributor recognition within the codebase. By prioritizing precise documentation practices and metadata management, the work supported transparent project governance. No bugs were addressed during this period, and the contribution centered exclusively on improving author attribution and code documentation.