During November 2024, Alessandro Pane focused on enhancing the robustness of EDF handling in the wundergraph/cosmo repository. He addressed a validation bug by implementing stricter argument validation for EDF inputs, ensuring that all data adhered to required formats and expected patterns. Using JavaScript and Node.js, Alessandro introduced early error detection mechanisms that prevent malformed inputs from propagating through the system. His work centered on improving reliability by enabling prompt error handling during EDF processing. Although the scope was limited to bug fixing rather than feature development, the solution demonstrated a solid understanding of validation techniques and backend reliability concerns.