During October 2025, Winberg focused on enhancing the stability and rendering accuracy of the AOV pipeline in the mitsuba-renderer/mitsuba3 repository. Working primarily in C++ and leveraging expertise in 3D graphics and rendering, Winberg addressed a bug affecting UV partial derivatives for AOVs. By implementing an explicit computation path for UV partials, specifically ensuring duv_dy was calculated using si.compute_uv_partials(ray), Winberg improved the reliability and consistency of UV-based AOVs. This targeted fix reduced rendering artifacts related to missing UV data, demonstrating a thoughtful approach to pipeline robustness and a deep understanding of rendering workflows within complex C++ codebases.