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Yeo-Chan Yoon

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#artificial intelligence Preprint Oct 2026

POLAR: Ontology-Guided Risk Prevention for Tool-Calling LLM Agents

LLM tool-use agents operate in dynamic environments where many actions carry operational risk. However, most safety mechanisms react only after errors manifest. Existing pre-emptive approaches either fine-tune the agent on chain-of-thought deliberation or compile natural-language guardrails into runtime checks, but the...

Yun-Ju Kang, Seonghyeon Cho, Irene Li et al. · 0 citations
#artificial intelligence Preprint Aug 2026

EvoSkill Injection: Red-Teaming Autonomous Skill Generation and Evolution in Self-Evolving Agents

A red-teaming framework for evaluating this threat model targeting the autonomous skill generation and evolution pipeline of self-evolving agents and shows that SARGE induces malicious skill formation and that injected skills are persistently stored and repeatedly activated, highlighting the risk of persistent capabili...

Doyun Kim, Chanwoo Kim, Sugyeong Eo et al. · 0 citations

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