锁定共享的默认模型：在聊天里切换模型不再改写全局默认值，也不会再被那次切换连带降档推理强度。
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.