Editorial context编辑说明
What this briefing adds本期解读价值
An interactive audit walkthrough of arXiv:2603.01919 — from utility divergence to fingerprint failures in shadow LLM APIs.
Echo adds source selection, synthesis, bilingual framing, and interaction design. This briefing is an independent editorial layer and does not replace the original work.
基于 arXiv:2603.01919 的交互式审计解读：从性能偏差到指纹验证失败，透视 Shadow API 的“名不副实”。
Echo 在原始材料之上补充选题、信息综合、双语语境与交互设计。本页是独立编辑解读，不能替代原文。