Persona Features Control Emergent Misalignment - Wang, Miles; Dupre la Tour, Tom; Watkins, Olivia; Makelov, Aleksandar; Chi, Ryan; Miserendino, Samuel; Wang, Jeffrey; Rajaram, Achyuta; Heidecke, Johannes; Patwardhan, Tejal; Mossing, Daniel (International Conference on Learning Representations, 2026)