Worked on development experience and CI reliability improvements across the bike_index and rubocop-github repositories. In bike_index, removed a nonfunctional API update checker from the development environment, streamlining configuration without impacting core features. For rubocop-github, simplified the CI workflow by eliminating the explicit rubygems: latest setting, opting instead for the default RubyGems version to enhance CI stability and predictability. These changes reduced maintenance overhead and improved onboarding for contributors. The work involved Ruby and YAML, leveraging CI/CD practices and GitHub Actions to ensure robust automation and traceability. Delivered one feature and resolved one bug during the month-long contribution period.