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Author

Chenpei Wang

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Jul 2026

Forecasting Trajectory-Level Safety Risks in Black-Box Multi-Turn Interactions

Recast is a safety risk forecasting framework that advances LLM safeguarding beyond turn-level violation detection to trajectory-level risk prediction, and demonstrates the effectiveness of trajectory-level forecasting in identifying emerging risks before safety violations occur.

Shi Lin, Peng Qian, Ding-Hao Liu et al. · 0 citations
Preprint Jul 2026

Before Agents Speak: Pre-hoc Failure Risk Inference in Multi-Agent Systems

HalluProp, a Propagation-aware Hallucination inference framework that estimates individual agent failures and emergent system-level hallucination risks before inter-agent interaction, and effectively complements post-hoc methods, highlighting the potential of pre-hoc risk inference for building more reliable multi-agen...

Shi Lin, Chenpei Wang, Peng Qian et al. · 0 citations

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