Rafael Mateus developed a documentation feature for the uyuni-project/uyuni-docs repository, focusing on improving virtual machine registration workflows. He authored a troubleshooting guide that details procedures for generating unique machine IDs during VM registration, addressing the risk of data overwrites when cloning virtual machines. Using AsciiDoc and leveraging his documentation skills, Rafael integrated a new troubleshooting page into the administration guide and updated the changelog to reflect these changes. His work enhanced the clarity and traceability of deployment processes, supporting both customer onboarding and ongoing maintenance. The update aligned documentation with recent product changes, providing practical guidance for operators.