Worked on improving repository hygiene and contributor efficiency in the lemonade-sdk/lemonade project by delivering a comprehensive Python .gitignore template. Focused on configuration and Git best practices, the update standardized ignore patterns to exclude build artifacts, cache files, and environment directories across Python projects. This approach reduced continuous integration noise and minimized the risk of accidental commits, leading to a cleaner codebase and more predictable CI behavior. The work enhanced onboarding for new contributors and streamlined development workflows. No major bugs were addressed during this period, as efforts centered on feature delivery and process improvements using Python and Git configuration skills.