During June 2025, Afinder focused on stabilizing performance testing workflows in the mozilla/gecko-dev repository. They addressed intermittent failures in automated tests by updating Browsertime dependencies and refining test configurations, including disabling macOS-specific perfstats for certain scenarios. Their work involved careful dependency management and debugging, leveraging skills in RST and TOML to ensure compatibility and maintainability. By updating usb-power-profiling, Afinder improved symbolication and regression detection, which streamlined the identification of performance issues. This targeted maintenance reduced flaky test runs and enhanced debugging throughput, resulting in more reliable performance feedback for the development team and supporting ongoing test infrastructure health.