Worked on stabilizing terrain generation workflows in the IsaacLab repository by addressing a critical issue in the Terrain Importer. Focused on improving test reliability, the developer identified and corrected import namespace errors in the check_terrain_importer.py module, ensuring that the correct Python modules for physics materials, preview surfaces, and dynamic spheres were loaded. This targeted bug fix resolved persistent terrain generator test failures and reduced the risk of downstream debugging issues. The work emphasized skills in bug fixing and testing, contributing to a more maintainable terrain pipeline and enhancing the overall reliability of automated testing within the IsaacLab codebase.