During September 2025, Viktor Molnár focused on enhancing the reliability of performance testing in the linux-riscv/linux repository. He refactored perf tool test scripts to use absolute paths, decoupling test execution from the current working directory and ensuring consistent script inclusions and command references across diverse environments. This targeted shell scripting effort addressed flaky test failures, resulting in more robust and deterministic performance metrics for the project. By applying his skills in performance analysis, shell scripting, and testing, Viktor improved the maintainability and accuracy of the performance testing suite, demonstrating a thoughtful approach to solving environment-dependent reliability issues.