Guo-Zhen Ji

WaveletECO: A Closed-Loop Physical ECO Platform and a Specialized Local Language Model

Engineering change order (ECO) is an important step in repairing timing and electrical violations during the late stages of chip design. Existing Agentic EDA methods primarily focus on tool invocation, with less attention to model decision quality and targeted training. A central challenge in ECO is multi-round decisio...