DSH web plugin: Office file previewers (.docx/.xlsx/.pptx) for the better-sidebar editor. Registers the docx/xlsx/pptx file viewers through ctx.betterSidebar.registerFileViewer, keeping the heavy Office render libraries (docx-preview / Univer / SheetJS /
Renders images, video, audio, PDF and Office documents inline in the dsh web UI through a display_file tool, streaming bytes over a signed HTTP route with range support.
dsh plugin: complete Office document tools for the agent (create/read/edit .docx/.xlsx/.pptx through the OfficeCLI binary) plus a document preview in the dsh web sidebar via dsh-better-sidebar.
Codex-style attachment format expansion for the DeepSeek Harness Web GUI: PDF text-layer extraction (pymupdf4llm / pdfjs), Office text extraction, long-document spill + index cards, scanned-PDF OCR (tesseract.js), and browser-decodable images to PNG.
DSH Web plugin: a right-docked file panel that browses any directory and views/edits text, images (brightness/contrast/grayscale/rotate/flip), and Office/PDF documents (.docx/.xlsx/.pptx/.pdf via local Python).
Overlay reader for agent output files: Markdown/GFM rendering, in-panel PDF preview, DOCX/XLSX/PPTX text extraction, reply-end file chips. Pure JS, zero dependencies, no persistent UI.
DSH web plugin: open .docx/.xlsx/.pptx in the better-sidebar editor through a self-hosted ONLYOFFICE Document Server (JWT-signed config, in-network document/callback routes, save-back to disk; the DS browser UI is always served same-origin through the built-in reverse proxy).