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DSH model-facing Office tools: create, read, and update Word (.docx), Excel (.xlsx), and PowerPoint (.pptx) files inside the session workspace.

Stable, editable PPTX generation for AI agents — semantic IR in, native DrawingML out

WaLiOffice 办公工具套件 — DeepSeek Harness (DSH) 插件

DSH 演示文稿技能 + 工具插件：一句话或一篇 Markdown 文档 → 完整演示文稿（独立 HTML 网页放映 + 可编辑 PPTX 导出），内置 5 套视觉主题，可配置默认主题/语言，中英双语，SKILL.md 双格式跨 harness。

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).

Office document tools (xlsx / pdf / pptx / docx) for DeepSeek Harness: generate, read, and edit spreadsheets, PDFs, presentations, and Word documents

DSH web 插件：为 better-sidebar 的 Office 预览（.docx/.xlsx/.pptx）加「用系统默认程序打开」按钮，并内置 pdf.js 为 PDF 提供内嵌预览。宿主侧注册 /sidebar-open-with-app/open 路由。