AI RESEARCH
Diagnosing Harmful Continuation in Answer-Correct Long-CoT Training Traces
arXiv CS.AI
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ArXi:2605.29288v1 Announce Type: new Long chain-of-thought (CoT) traces are widely used as supervision for reasoning-oriented LLM SFT, yet answer-correct traces can still lead to markedly different fine-tuning outcomes. We study post-