Worked on rubygems.org to enhance contributor experience and improve test reliability during July 2025. Addressed documentation accuracy by updating the Homebrew installation steps in CONTRIBUTING.md, clarifying the correct PostgreSQL package name to streamline the onboarding process for new contributors. Tackled test suite stability by refactoring system test class names, resolving naming conflicts that previously led to test collisions and flaky runs. Utilized Markdown for documentation updates and Ruby for test refactoring, demonstrating attention to both user-facing clarity and backend reliability. The work focused on targeted improvements, balancing documentation precision with robust system testing practices to support ongoing project maintainability.