Appearance plugin for DeepSeek Harness: custom theme color (PS-style color wheel), background wallpaper with opacity/blur controls, and separate main/settings interface opacity.

Wallpaper Engine library as the DSH web GUI background — video/web/still wallpapers, rotation lists, search, resource monitor, bilingual UI.

Animated and video live wallpaper for the DeepSeek Harness Web GUI — GIF, animated WebP/APNG and static PNG/JPEG images, plus MP4/WebM video backgrounds, with auto format detection, a dim slider, and UI chrome tone matching.

DSH Web 壁纸引擎 Wallpaper Engine mpkg 背景插件：浏览器内直接解析 .mpkg（preview.gif 动态背景/内嵌 mp4 视频/多时段切换），整屏统一虚化/对话框/弹层/遮罩独立虚化、镜头缩放平移、时钟、冲突检测。