Design I/O for coding agents: controllable UI generation via declarations (spec/domain/craft/design/components/template) and contracts (skill/evaluator). Use for product UI—console, dashboard, agent-ops, CJK-first apps.

为 DSH Web UI 增加跨平台文件拖拽与原始路径插入能力，无需复制文件

为 DSH 增加桌面通知提醒