为 DeepSeek Harness 注册一个 `doc_ocr_sign_fix` 工具：在 macOS 上诊断并修复内置 Python 因 hardened runtime + Library Validation 拒绝加载 onnxruntime / cv2 / pypdfium2 原生扩展的问题——注入 disable-library-validation entitlement 并 ad-hoc 重签解释器，再验证导入。操作幂等，签名前先备份原二进制。绝不触碰外层 App。
curl -fsSL https://www.dshhub.co/install.sh -o dshhub-install.sh && bash dshhub-install.shAlready have DSH? Skip the wizard and install the market directly:dsh plugin --profile web add dshhub-market
This plugin installs only from the plugin side.