One Turn Too Late: Response-Aware Defense Against Hidden Malicious Intent in Multi-Turn Dialogue

Abstract

TurnGate detects the earliest turn at which a candidate response would make a multi-turn interaction sufficient to enable harmful action. MTID provides matched harmful and benign trajectories with annotations of the harm-enabling closure point, supporting precise intervention without premature refusal.

Publication
ICML 2026 AIWILD Workshop

Hidden malicious intent can be distributed across individually benign-looking turns. TurnGate uses response-aware, turn-level supervision to identify when the conversation crosses the harm-enabling boundary.

Xinjie Shen 沈鑫杰
Xinjie Shen 沈鑫杰
PhD Student @ Georgia Tech

I study how to train capable agents and make them safe and reliable in open-ended environments.