In December 2025, Micko Lesmana contributed to the pinterest/ray repository by developing comprehensive documentation for Raylight, focusing on its multi-GPU support and integration with ComfyUI. Using reStructuredText and leveraging technical writing skills, Micko clarified Raylight’s distributed inference capabilities, enabling developers to more easily evaluate and adopt the tool within the Ray ecosystem. The documentation update provided detailed guidance on onboarding and project linkage, supporting cross-project collaboration and ecosystem clarity. While the work centered on a single feature, it demonstrated depth in technical communication and addressed the need for accessible, well-structured documentation to facilitate scalable distributed inference workflows.