This Time is Different: An Observability Perspective on Time Series Foundation Models - Cohen, Ben; Khwaja, Emaad; Doubli, Youssef; Lemaachi, Salahidine; Lettieri, Chris; Masson, Charles; Miccinilli, Hugo; Ramé, Elise; Ren, Qiqi; Rostamizadeh, Afshin; du Terrail, Jean; Toon, Anna-Monica; et al. (Advances in Neural Information Processing Systems, 2025)