Egroenen enhanced the NNPDF/nnpdf repository by introducing a new ModSV configuration parameter across multiple theory card configuration files. Focusing on configuration management and parameterization, Egroenen used YAML to implement the ModSV parameter with the value 'expanded', thereby increasing the flexibility and reproducibility of simulations and analyses within the NNPDF framework. The work emphasized cross-file consistency and commit traceability, ensuring that the new parameter was applied uniformly and could be tracked through version control. Although the contribution was limited to a single feature over one month, it demonstrated careful attention to maintainability and improved the configurability of experimental workflows.