DeepSeek Harness Theme Plugin dsh-x9-theme

`dsh-x9-theme` is a theme customization plugin for DeepSeek Harness that allows interface adjustments without modifying source code. It provides multiple preset styles, light and dark mode switching, and independent style customization for different sections. It supports uploading backgrounds locally or via a URL, and includes a CSS editor and transparency adjustment across four areas. All settings are saved automatically and can be exported or shared. After installation, refresh the page or restart the service to apply the changes. Note that major version upgrades may affect style compatibility.