In January 2025, Carlos Garcia focused on improving rendering stability in the LibertyGlobal/WPEWebKit repository by addressing a bug in the AcceleratedSurfaceLibWPE::clientResize function. He modified the code to ensure the renderer correctly used the client-provided size rather than a member variable, which resolved issues with incorrect resizes and visual glitches during dynamic content changes. Working primarily in C++ and leveraging his expertise in web rendering engines, Carlos integrated the fix through code review and backend updates. This targeted engineering effort enhanced the reliability of the WPE backend, demonstrating careful attention to detail and a strong understanding of rendering workflows.