MetaRCA: A Generalizable Root Cause Analysis Framework for Cloud-Native Systems Powered by Meta Causal Knowledge. - Shuai Liang; Pengfei Chen 002; Bozhe Tian; Gou Tan; Maohong Xu; Youjun Qu; Yahui Zhao; Yiduo Shang; Chongkang Tan (CoRR, 2026)