The Bulletin of the Atomic Scientists identified the structural problem that Ukraine's operational momentum has obscured: that battlefield success cannot fix. Nuclear crises are historically rare, deliberately underdocumented, and involve decision pressures — time compression, incomplete information, leadership psychology — that no conventional combat dataset approximates. The systems being positioned for crisis support roles are trained on drone footage and targeting cycles. They will be asked to process scenarios for which the training distribution is, by definition, empty. The consequence is not that…