Shou focused on stabilizing the startup initialization sequence in the facebook/chef-cookbooks repository by addressing a critical dependency issue between set_sysfs_on_boot and tupperware.agent. Through a targeted rollback, Shou reversed a previous enforcement of execution order, mitigating startup failures and preserving compatibility with existing agents. The work emphasized risk reduction and maintainability, ensuring more predictable and reliable boot behavior across environments. Using Ruby and leveraging configuration management and DevOps expertise, Shou implemented an auditable change that improved code health without introducing new features. This approach demonstrated careful analysis of system dependencies and a commitment to robust, maintainable infrastructure engineering.