WebGPU ocean skin for DeepSeek Harness — DSH plugin, Harness-only Chrome/Edge extension, static installer, and native integration.

DeepSeek Harness 用量与消耗插件（dsh-usage-plugin）—— 每次调用的 token 用量/缓存命中统计、峰谷计费、余额查询、CSV/JSON/PNG 导出，可经桌面端一键安装或命令行 dsh plugin add 安装。

Multi-provider AI balance widget for the dsh web sidebar: a live, auto-refreshing balance pill plus a detail popover listing DeepSeek and any added providers (MiMo etc.). Keys are stored per-machine in ~/.dsh/ai-balances.json and resolved from the local c

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 /