During March 2026, zzz13588@naver.com developed an optional pre-commit linting hook for the slackapi/node-slack-sdk repository, aiming to improve code quality and consistency across contributions. The solution leveraged bash scripting to create a lightweight Git hook that runs linting checks before code is committed, helping contributors catch style issues early in the development process. By integrating linting automation at the commit stage, the approach encouraged standardized practices and laid groundwork for broader quality automation. The work focused on bash and markdown, with attention to documentation and version control, delivering a targeted feature that addressed code hygiene without introducing unnecessary complexity.