ActionNex: A Virtual Outage Manager for Cloud Computing. - Zhenfeng Lin; Haoji Hu; Ming Hao; Xuchao Zhang; Ryan Zhang; Junhao Li; Ze Li; Oleg Kulygin; Chetan Bansal; Hatay Tuna; Murali Chintalapati; Sheila Jiang; et al. (CoRR, 2026)