Zhengzhe Yang

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Natural Language Processing (1)Recommendation & Information Retrieval (1)Tool Use & Agents (1)

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Apr 13, 2026

Zhengzhe YangApr 13, 2026

When Valid Signals Fail: Regime Boundaries Between LLM Features and RL Trading Policies

LLM-derived features that show strong predictive power in isolation can actually *hurt* RL trading agent performance during macroeconomic shocks, revealing a surprising disconnect between feature validity and policy robustness.

Zhengzhe Yang

Natural Language Processing Recommendation & Information Retrieval Tool Use & Agents

Zhengzhe Yang

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Zhengzhe Yang

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