Rolling record / ARQ 63 Concerning · ▲ +2 7-day 3595 events in window / as of 02 Oct 2026
ARQAI Risk Quotient
capability 40.8 Mixed

Closed-World Resolution Against Tool Hallucination in LLM Agents

Proposes a method to prevent LLM agents from hallucinating tool calls by restricting them to a closed world of available tools.

Proposes a method to prevent LLM agents from hallucinating tool calls by restricting them to a closed world of available tools.

Auto-scored: A real but partial technical step that reduces a specific agent failure mode, with only minor framing-level risk.