Nelli Tarapata focused on enhancing the stability and data integrity of the emsec/hal repository by addressing a critical workflow issue in the Gate Library Manager. She implemented a safeguard in the C++ GUI that disables open and create actions when a netlist is loaded, preventing conflicting operations and reducing the risk of data corruption. This targeted bug fix required strengthening state checks within the application, ensuring that gate library management actions are only available in appropriate contexts. While the work did not introduce new features, it demonstrated careful attention to robust application behavior and laid a foundation for more predictable future development.