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 /
DeepSeek Harness plugin: a folder-picker button next to the native paperclip. Flattened files enter the host 0.1.3+ native attachment pipeline (official draft rail, background upload, progress, model handle line); plus the read_document tool (text/PDF/DOCX/XLSX) the built-in read tool rejects as binary.
DSH model-facing Office tools: create, read, and update Word (.docx), Excel (.xlsx), and PowerPoint (.pptx) files inside the session workspace, entirely through the official DSH filesystem service.
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.
chat.deepseek.com-style attachments for DeepSeek Harness: official upload icon, DS-style file cards (240x64, 16px radius), drag-drop, text extraction (PDF/DOCX/XLSX/TXT) injected into the message
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.
Data cleaning and data enrichment for CSV/XLSX/JSON enterprise lists in DeepSeek Harness, including spreadsheet cleaning, deduplication, profiling, optional Qichacha MCP and exports.
DSH geo visualization plugin: the geo_view tool detects geographic data in CSV/XLSX tables, GeoJSON, and address lists, then renders an interactive MapLibre map card in the conversation.
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.
Convert Office documents (.doc/.docx/.xls/.xlsx/.ppt/.pptx) and PDFs (incl. scanned, via local OCR) to structurally-formatted Markdown, powered by MarkItDown. CLI + dsh agent tool.
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).
Talk to Excel in DeepSeek Harness: create/edit spreadsheets, formulas, styles, filters, and tables by conversation; auto-verifies formulas after every edit, repairs silent errors, and validates charts.
DeepSeek Harness (dsh) plugin: export Markdown pipe-tables found in conversation content into Excel (.xlsx). Ships a host tool plus a Web client bundle.
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.