{"type": "article", "title": "Reflective Prompt Optimization of a Deep-Research Agent: A Topic-Disjoint, Multi-Seed Protocol for Measuring Transferable Gains and Prompt-Level Overfitting", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/reflective-prompt-optimization-of-a-deep-research-agent-a-topic-disjoint-multi", "original_source": "https://arxiv.org/abs/2610.12601", "published": "2026-10-12T04:00:00+00:00", "accessed": "2026-10-12", "id": "reflective-prompt-optimization-of-a-deep-research-agent-a-topic-disjoint-multi"}