The First WARA Robotics Mobile Manipulation Challenge - Lessons Learned. - David Cáceres-Domínguez; Marco Iannotta; Abhishek Kashyap; Shuo Sun; Yuxuan Yang; Christian Cella; Matteo Colombo; Martina Pelosi; Giuseppe F. Preziosa; Alessandra Tafuro; Isacco Zappa; Finn Busch; et al. (CoRR, 2025)