Code World Model Preparedness Report. - Daniel Song; Peter Ney; Cristina Menghini; Faizan Ahmad; Aidan Boyd; Nathaniel Li; Ziwen Han; Jean-Christophe Testud; Saisuke Okabayashi; Maeve Ryan; Jinpeng Miao; Hamza Kwisaba; et al. (CoRR, 2026)