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New technique grafts latent knowledge to improve LLM agent failure attribution

Researchers have identified a "knows-but-won't-say gap" in large language model (LLM)-based agentic systems, where models possess the internal information to correctly attribute failures but do not explicitly output this information. This paper proposes a technique called "grafting" that leverages this latent knowledge to improve automated failure attribution without needing ground-truth labels during inference. Evaluations show that grafting consistently outperforms direct-prompting methods, highlighting its potential for more reliable failure diagnosis in complex LLM agent systems. AI

IMPACT This research could lead to more reliable debugging and performance improvements in complex LLM agentic systems.

RANK_REASON The cluster contains a research paper detailing a new technique for LLM agent systems. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.LG →

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New technique grafts latent knowledge to improve LLM agent failure attribution

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The cluster contains a research paper detailing a new technique for LLM agent systems. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.LG TIER_1 English(EN) · Wendy Zheng, Liang Wu, Yinhan He, Mayank Darbari, Jundong Li, Liangjie Hong ·

    A Mechanistic Study of Automated Failure Attribution in LLM-based Agentic Systems

    arXiv:2610.28811v1 Announce Type: new Abstract: Agentic systems have demonstrated strong capabilities on complex tasks by enabling multiple interacting large language model (LLM)-based agents to collaborate and execute subtasks in parallel. However, this collaborative structure i…