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Author

Yanjie Gao

2 papers indexed here

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#artificial intelligence Preprint Sep 2026

Diagnosing with Insights: Structured Analysis of Agent Failures via Behavioral Abstractions

This work shows that integrating structured abstractions with LLM-guided reasoning enables effective, reliable, and interpretable diagnosis for agent failures, and introduces the concept of neural invariants to specify agent behavior properties.

Jia-Yi Bi, Yanjie Gao, Yuan-Min Xie et al. · 0 citations
Preprint Aug 2026

Agent Skills Can Be Harmful: An Empirical Study of Skill-Induced Failures in LLM Agents

A differential analysis framework that attributes a failure or regression to a skill by comparing a target skill-guided run against a no-skill or semantically matched skill reference run that solves the same task, or solves it more cheaply.

Gen Dong, Yanjie Gao, Li-Qun Li et al. · 8 citations · ⚡1

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