Worked on improving repository hygiene for the Lilypad-Tech/lilypad project by implementing a targeted .gitignore rule to exclude the chain-data directory from version control. This update, managed using Git and focused on Gitignore Management, aimed to prevent accidental commits of generated or temporary data, thereby reducing repository churn and minimizing the risk of exposing sensitive or bulky files. The approach aligned with best practices for maintainability and clarity, streamlining onboarding for new contributors and enhancing the reliability of continuous integration workflows. The work demonstrated attention to detail in repository management and contributed to a cleaner, more efficient development environment.