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Failure-First·Indexed by this site · Originally published

Failure-First AI Safety Daily:机制可解释性转向可操作干预,推理模型存在“拒答悬崖”

[AI Safety Daily] AI Safety Daily — April 29, 2026

AI summary

机制可解释性正从描述内部结构转向指导安全干预。Zhang 等人的综述《Locate, Steer, and Improve》提出定位、引导、改进三步框架;Yin 等人发现推理模型存在“拒答悬崖”,据此提出 Cliff-as-a-Judge 数据选择法;Luo 等人的 CRAFT 在 Qwen3-4B-Thinking 与 R1-Distill-Llama-8B 上取得优于仅用 RLHF 基线的安全表现,同时保留推理能力。

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