Worked on the Shopify/ci-queue repository to deliver two features focused on improving test failure diagnostics and release readiness. Enhanced the bisect logging system by adding detailed file paths, line numbers, and a source location retrieval method, with logs now written to a dedicated file to streamline debugging. Upgraded the ci-queue RubyGem to version 0.78.0, ensuring compatibility and stability for upcoming releases. Emphasized observability and triage efficiency, reducing mean time to triage and increasing CI reliability. Utilized Ruby, Bundler, and Git workflows, demonstrating skills in debugging, logging, version control, and test automation throughout the development process.