Automating Low-Risk Code Review at Meta: RADAR, Risk Calibration, and Review Efficiency. - Chris Adams; Arjun Singh Banga; Parveen Bansal; Souvik Bhattacharya; Rujin Cao; Pedro Canahuati; Nate Cook; Brian Ellis; Prabhakar Goyal; Gurinder Grewal; Tianyu He; Matt Labunka; et al. (CoRR, 2026)