Worked on improving service management reliability in the Homebrew/brew repository by addressing a bug related to service loading under the --sudo-service-user flag. Focused on backend development using Ruby and Ruby on Rails, the solution ensured that services load correctly for both root and non-root users when the flag is used, aligning behavior with expected security boundaries. Enhanced test coverage was introduced to validate these scenarios and prevent future regressions. All changes were validated through continuous integration test suites, contributing to more robust and predictable service startup in sudo-enabled environments. Emphasized thorough testing and careful handling of privilege escalation workflows.