sketch 2
把 ui-sketch-to-ai 画板编辑器嵌入 DSH Web 界面：侧栏开关 + 全屏 iframe 浮层，开箱即用（内置构建产物）
dsh plugin add dsh-uisketchA handwriting and diagram whiteboard for DeepSeek Harness: sketch on a floating canvas and attach the drawing to your message.
dsh plugin add dsh-sketchpad