During November 2024, PJP focused on reliability and maintainability improvements in the espressif/qemu repository, addressing two critical bugs in system-level virtualization code. Working primarily in C and leveraging expertise in kernel development and system programming, PJP enhanced vhost device startup by introducing robust error handling for iotlb updates, ensuring that startup fails gracefully if configuration is incomplete. Additionally, PJP improved the clarity of QEMU’s migration module by correcting thread naming for multifd receive operations, which aids in debugging and operational transparency. The work demonstrated careful attention to deployment risk and long-term maintenance, reflecting a thoughtful engineering approach.