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Yutong Bai

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Preprint Aug 2026

MedClaw: Heuristic Agent Harness for Long-Horizon Surgical Video Reasoning

This work builds an agent harness that separates reasoning from perception and improves by evolving context rather than optimizing weights, and proposes a gradient-free, reward-gated Heuristic Skill Distillation loop that mines the agent's own low-scoring traces and keeps a candidate skill only when it raises a validation reward, yielding reusable retrieval skills, notably directed re-look.

Yingying Fan, Penghui Du, Leyan Zhu et al. · 0 citations
Preprint Jul 2026

When Does Continual Learning Require Learning

The results suggest that continual learning is not a single capability: different patterns of environmental change require fundamentally different update behaviors, determining when adaptation must be learned inside model weights and when it can be achieved through external scaffolding.

A. Harrington, Nayan Saxena, Michael Murphy et al. · 2 citations · ⚡1

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