quick-open 2

UI enhancement suite for DeepSeek Harness: one-click workspace open (Finder/editor), auto-discovered default editor, DeepSeek-web-style user-message nav rail, session to-do marks, flat-list polish, and hard restart. · DeepSeek Harness 界面增强插件：工作区一键打开、编辑器自动

DSH web plugin: VSCode-style Ctrl+P quick open — search workspace files with a fuzzy matcher, open them in the native right Sidebar, or drop a file reference into the conversation draft.