ReasoningLens: Hierarchical Visualization and Diagnostic Auditing for Large Reasoning Models

Jun Zhang, Jiasheng Zheng, Boxi Cao, Yaojie Lu, Hongyu Lin, Jia Zheng, Xianpei Han, Le Sun

arXiv preprint arXiv:2606.23404

Abstract

ReasoningLens transforms long, unstructured reasoning traces into interactive hierarchies that separate high-level strategies from low-level execution. It combines structured visualization with agentic auditing, automated error detection, and tool-augmented verification to support the interpretation and diagnosis of large reasoning models.

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