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Sebastian Koralewski

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Preprint Jul 2026

PromptPack: Scaling LLM Annotation Agents for Online Recommendation

This work introduces PromptPack, a scalable, high-throughput LLM annotation agent that cuts LLM costs by 89% and accelerates throughput by 2.5x while fully preserving AUC.

Sebastian Koralewski, Merwan Barlier, Yulia Stolin et al. · 0 citations