Author

Jia-Shun Chen

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Preprint Aug 2026

EviGraph: Towards Verifiable Evidence Construction for Information-Seeking Agents

EviGraph is presented, a deep-search framework that separates search execution from evidence recording while using a shared policy for the trainable roles, enabling reinforcement learning to directly supervise evidence construction rather than only the final answer.

Jia-Shun Chen, Yirong Mao, Wen-Hui Que · 0 citations