dsh-diagram: Turn Articles from DSH Sessions into Editable Excalidraw Canvases

dsh-diagram is a DSH plugin maintained by hanzhangzzz, designed to convert article content from DeepSeek Harness sessions into editable Excalidraw canvases, addressing the need for visual organization beyond mere reading. The plugin runs in a web environment, features a built-in Excalidraw editor, and stores data independently in the DSH storage-domain without relying on external CDNs. Its core capabilities include creating seven types of diagrams—such as report dashboards, flowcharts, and architecture diagrams—via diagram_create based on semantic specifications, generating inline SVG previews; interactive editing through the Canvas tab, with support for autosave, version conflict protection, and draft recovery; and exporting to .excalidraw, SVG