Julian Hennies contributed targeted documentation and troubleshooting improvements to the NEUBIAS/training-resources repository, focusing on the Ubuntu installation guide for the skimage/napari 3D viewer. He addressed a recurring OpenGL error by adding a dedicated troubleshooting section and providing an alternative conda-based installation command, thereby reducing installation friction for new users. Working primarily with Markdown, Julian emphasized clarity and cross-platform compatibility, ensuring that onboarding processes became more reliable and accessible. While the scope of work was limited to a single bug fix over one month, the depth of the solution demonstrated careful attention to user experience and technical accuracy in documentation.