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Ting Liu

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Preprint Nov 2026

Predictive Safety Guardrails Do Not Always Make LLM Agents Safer

Large language model agents increasingly take consequential actions in digital and physical environments, where safety risks may emerge only after multiple interaction steps. This has motivated world-model-driven predictive safety guardrails, which anticipate future consequences before execution. However, existing eval...

Weixiang Zhao, Zhi-Hao Liu, Guan-Cheng Li et al. · 0 citations
#natural language process... Preprint Oct 2026

Self-Evolving Agents Can Repair Failures but Struggle to Generalize from Them

Cold-Start Failure-Only Evolution reveals that current self-evolving agents are better at repairing observed failures than building generalizable capabilities from failure, and suggests that current self-evolving agents are better at repairing observed failures than building generalizable capabilities from failure.

Weixiang Zhao, Yi-Chen Zhang, Yan-Yan Zhao et al. · 0 citations

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