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Closed-World Resolution Against Tool Hallucination in LLM Agents

This story is from 2026-09-18. It is preserved in the archive; the latest stories are on the live feed.

arXiv:2609.19425v1 Announce Type: new Abstract: Tool-augmented large language model (LLM) agents fail in a way no tool-selection or tool-security method addresses: they call tools that do not exist and pass arguments no schema declares. Existing defenses either pick the right tool (selection) or co…

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  1. 2026-09-18 04:00 · arXiv cs.AI
    Closed-World Resolution Against Tool Hallucination in LLM Agents

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