arxiv
PublishedOctober 19, 2026 at 4:00 AM
ARBOR: Locating Reasoning Failures in Long Chains of Thought through Reasoning State Tracking
Publisher summary· verbatim
arXiv:2610.22717v1 Announce Type: cross Abstract: Large reasoning models solve complex problems through long chains of thought, in which prior work has documented failure modes such as overthinking, underthinking, and unsupported deductions. Existing methods detect these failures from local signals:
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Originally published on arxiv ↗