Worked on the Shopify/ci-queue repository to deliver two targeted improvements focused on reliability and maintainability of the CI pipeline. Enhanced error logging by capturing error objects within Minitest queue rescue blocks, enabling more detailed diagnostics of CI::Queue::Error and streamlining debugging processes. Upgraded the ci-queue RubyGem to version 0.64.0, updating both Gemfile.lock and version.rb to ensure consistency and support ongoing dependency management. These changes reduced mean time to recovery for CI failures and improved pipeline stability. The work demonstrated proficiency in Ruby, error handling, logging instrumentation, and version control, with a clear emphasis on maintainable CI/CD practices.