Author

Yi Liu

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Preprint Aug 2026

CAPO: Constraint-Aware Prompt Optimization for LLM Agents

This work introduces CAPO (Constraint-Aware Prompt Optimization), a primal-dual method that combines pool-based rewrites with adaptive constraint weighting to optimize system prompts under explicit operational constraints.

Victor Ye Dong, Reid Pryzant, Yi Liu et al. · 0 citations