Worked on the apache/lucene repository to address a critical issue in the Release Wizard by improving how datetimes are handled throughout the release workflow. Focused on enforcing UTC timezone-aware datetimes in releaseWizard.py, replacing all naive datetime usage with explicit timezone information to ensure consistency. Utilized Python scripting and in-depth knowledge of date and time handling to update imports and modify datetime creation and manipulation. This change reduced the risk of time zone-related errors in scheduling, logging, and automation, resulting in more reproducible and reliable release processes across different environments. The work demonstrates careful attention to correctness and maintainability.