Author

Lihang Zeng

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Preprint Aug 2026

EviDx: Evidence-Aware Active Diagnosis with Scaffolded LLM Agents

EviDx is introduced, an evidence-aware active diagnosis framework that pairs patient-specific diagnostic environments with a clinical diagnostic scaffold and an observer-guided runtime harness that improves diagnostic performance and process stability while revealing model-dependent capability boundaries.

Lihang Zeng, Shao-Ting Zhang, Xiaofan Zhang · 0 citations