Worked on backend development for the lima-vm/lima repository, focusing on improving the reliability of virtual machine provisioning. Addressed a configuration bug by implementing CPU Configuration Validation, which enforces non-negative CPU values and proper formatting within VM configuration files. This solution, developed in Go, prevents misconfigurations that could lead to runtime errors during provisioning, thereby enhancing both system stability and user experience. The work included submitting a signed-off commit to maintain code traceability and hygiene. Through targeted bug fixing and robust validation logic, contributed to hardening the configuration parsing process and reducing potential incidents in the Lima VM environment.