Mario Harter focused on enhancing documentation for the modelica/fmi-ls-bus repository, updating the README to introduce two new tools—Vector SIL Kit FMU Importer and Vector vVIRTUALtarget. He provided detailed descriptions, direct links, and explicit version availability, using Markdown to ensure clarity and accessibility. By emphasizing version-aware guidance, Mario improved onboarding and tool discovery for users integrating FMI-LS bus, streamlining planning and reducing support needs. His work centered on documentation rather than code or bug fixes, demonstrating depth in technical writing and tooling visibility. The update addressed a clear need for comprehensive, user-friendly documentation within the repository’s evolving ecosystem.