dsh-ui-skin: DeepSeek Harness UI Skin Plugin

dsh-ui-skin is a UI skin plugin for DeepSeek Harness, designed to add wallpaper or video backgrounds to the interface and render the surface background (including the sidebar) as a semi-transparent frosted glass effect to reveal the underlying layer. The plugin supports dragging, cropping, and scaling, skin history, draggable floating windows, and custom local or network resources. Installation requires executing scripts based on the operating system and restarting dsh; configuration is persisted in browser localStorage. The runtime environment requires Node.js versions 22-24 and harness version 0.1.0-rc.7 or higher. Regarding security, the plugin follows the S1/P1 level, containing only read-only tools and local routes, without reading or writing files, sending external network requests, or running shell commands. Known limitations include unimplemented WebGL/Shader rendering and partial...