document-viewer 3

Workspace document vault for the dsh web GUI: a conversation '文档' tab with an all-type file tree (Markdown/PDF/HTML/code/Excel·CSV/images), full GFM rendering via the platform MarkdownText (tables, task lists, footnotes, KaTeX math, highlighted code fence

jit-viewer 的 dsh 插件适配：工具 preview_document + Web 预览浮层（client bundle）。第一版 PDF+Office/iframe 兜底。

A resizable right-side document rail for the DeepSeek Harness web GUI: shows Markdown / plain-text files beside your conversation with light and deep-navy themes, drag-to-resize, recent-file history, and auto-sync while the file changes on disk.