During March 2025, Justin Graham developed kernel management utilities for the avocado-framework/avocado-vt repository, focusing on improving Linux guest kernel handling within virtualized system testing. He implemented two Python-based utilities: one to set the default kernel for virtual machines, optionally triggering a reboot, and another to discover available kernel files using pattern matching. These tools streamlined kernel configuration management, reduced manual intervention, and enabled more targeted and reliable test coverage for kernel-related scenarios. Justin’s work demonstrated depth in Linux kernel management, virtualization, and system testing, resulting in a more robust and automated testing framework for virtualized Linux environments.