AINeutralarXiv – CS AI · 8h ago6/10
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Skill Coverage: A Test Adequacy Metric for Agent Skills
Researchers introduce 'skill coverage,' a test adequacy metric that measures whether AI agent skills are thoroughly exercised during evaluation. Analysis of SkillsBench reveals that current benchmarks only cover 39.90-43.98% of documented skill behavior constraints, indicating significant gaps between task success and comprehensive skill testing.