Yujeong Jeong enhanced 3D asset import reliability and URDF-based rendering within the rerun-io/rerun repository, focusing on robust data handling and workflow stability. She developed a feature that consolidated pose and mesh scale into a unified structure for the URDF loader, improving the accuracy of 3D instance representation. Addressing asset import failures, she implemented a Rust-based pre-processing step to sanitize duplicate XML IDs in DAE files, preventing crashes and ensuring smoother imports. Her work demonstrated strong skills in Rust, 3D graphics, and XML parsing, resulting in more dependable asset pipelines and a better user experience for complex visualization tasks.