Expired50% confidenceFactExact time
Tool Hallucination refers to the phenomenon in which a model fabricates non-existent tools or incorrectly invokes unrelated tools.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Core Analysis of Agent Skill: Progressive Disclosure & Middleware Practical Guide
bilibili码士集团-马小雪6/22/2026
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