AI Agents Miss 118 Silent Failures While Claiming Success

A small τ-bench study across 20 airline customer service tasks found 118 silent failures where AI agents claimed success but actually did nothing. Even GPT-6.1 with 43x more reasoning effort caught only one additional silent failure.

2026-10-31 ~ 2026-10-31 · 2 related posts

• Thinking 43x harder barely helps: GPT-6.1 high effort catches just one more silent failure — TruthDeep8659 · 2026-10-31
• Agents Say 'Done' When Nothing Happened: 97 of 118 Silent Failures Went Uncaught — TruthDeep8659 · 2026-10-31