Author

Chenyu Zhao

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Preprint Jul 2026

AgentTether: Graph-Guided Diagnosis and Runtime Intervention for Reliable LLM Agent Operation

Large language model (LLM) agents are increasingly used for multi-step, stateful tool-use tasks, yet production reliability remains limited. Unlike static software repair, agent repair must recover dynamic trajectories whose early decisions can propagate into later errors and external state changes. Existing automatic...

Chenyu Zhao, Shenglin Zhang, Wenwei Gu et al. · 2 citations