iHAC: A Hybrid Cluster Architecture for Enhanced Performance and Resilience. - Siddique Abubakr Muntaka; Edward Danso Ansong; Benjamin Yankson; Oliver Kornyo; Faiza Hussein; Mohammed Nadhir Muntaka; Joshua Dagadu; Prince Clement Addo; Maxwell Dorgbefu Jnr; Franco Osei-Wusu; Foster Yeboah; Michael Asante (CoRR, 2026)