AstrLink Guard is a lightweight model for detecting personal information and credentials in Chinese, English and mixed Chinese–English text, including source code, configuration files, logs and coding-assistant requests. It runs fully locally on CPU with ONNX Runtime and returns entity spans with labels and scores, so the calling application decides what to mask. It is the privacy detection model used by AstrLink. This repository contains version 0.1.1 in two formats: int8/ (dynamic INT8, recommended) and fp32/ (FP32, higher accuracy). - Fewer credentials left unmasked. At the recommended minimum score of 0.8, credentials in coding-assistant requests that are missed with no part masked drop…