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#deep-research

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01 ·Agents·★ MEMBER·PAPER·9 min read Paper Explained: Video-DeepResearch — Agents That Watch a Video, Then Chase Down Every Lead A walkthrough of Video-DeepResearch, which pulls visual clues out of a video and corroborates them with web search. We follow the primary source to see how two failure modes — a modality bias that makes models dodge visual tools, and knowledge leakage that lets them answer from memory alone — are beaten with stage-wise tool unlocking and a two-phase SFT + GRPO recipe.