Vincent Cadoret focused on backend development for the IfcOpenShell/IfcOpenShell repository, addressing stability and correctness in the Json Reporter module. He delivered a targeted Python bug fix to handle IDS specification cardinality, ensuring that minOccurs and maxOccurs values are robustly processed to prevent UnboundLocalError. By refining the logic for cardinality assignment, Vincent preserved semantic labeling and maintained API compatibility, directly improving the reliability of IDS report generation. His work emphasized maintainability and traceability, with a clean, well-scoped solution that reduced runtime errors. This contribution demonstrated depth in Python and backend engineering, prioritizing code quality and long-term project stability.