During April 2025, Irene Hammermeister enhanced the JakobKirschner/pandapower repository by introducing an EquipmentContainer_id field to the CIM2pp line mapping, focusing on improving data fidelity for AC line segments. She implemented this targeted feature using Python and leveraged her expertise in CIM Model and data conversion, ensuring that the mapping more accurately reflects equipment relationships without altering core functionality. Irene also updated the project documentation and changelog in rst format to maintain traceability of the changes. Her work addressed a specific data quality need, demonstrating careful attention to detail and a methodical approach to both code and documentation updates.