Worked on enhancing development tooling and linting processes for the yamadashy/repomix repository, focusing on improving code quality and streamlining onboarding. Introduced two new development dependencies, git-up and @secretlint/types, to strengthen linting rules and support more robust dependency management. Leveraged JavaScript to integrate these tools, enabling earlier detection of code quality issues and establishing a foundation for consistent coding standards. The approach prioritized maintainability and faster feedback loops, making the development environment easier to manage. This work laid essential groundwork for future improvements, emphasizing the importance of reliable linting and efficient dependency management within the project’s workflow.