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Markdown sidebar preview and source editor for dsh-better-sidebar, with block- and text-range annotations that can be sent to the conversation as structured revision requests.

Converts half-width punctuation in AI replies to full-width Chinese punctuation, so copied answers stay publication-ready.

Render Mermaid code fences in DSH Web chat messages as lazy-loaded SVG diagrams with strict sanitization and light/dark theme follow.

Preview Mermaid diagrams as images via local rendering in DSH Web when the chat message contains a Mermaid fenced code block, and also allow integration with external rendering servers.

Renders mermaid/mmd code blocks in the conversation as chart cards with preview/code toggle; the engine is inlined so it works fully offline with no CDN (npm: `dsh-mermaid-render`).

Document reading mode for DSH.

Obsidian-style Markdown workbench for DSH: browse, edit, preview, create, move, and delete notes inside the selected local vault.

Serve any local file in DSH web sessions - /ws/<absolute-path> maps disk files to same-origin http URLs that session markdown can render. Any drive, no staging directory.

Brings the codebase knowledge-base capability of langchain-ai/openwiki into DSH — one-click generate/read/update of the repository Wiki, Grounded Claims (source-traced knowledge cards) and a project knowledge base built from uploaded local files, reusing the model DSH already has configured, with no second API key.

Create, read, and edit PPTX, DOCX, XLSX, and PDF via the local zagens-office CLI as office_schema / office_write / office_edit / office_read tools.

Give DeepSeek Harness a real office environment. Univer Office Plugin brings spreadsheets, docs, slides, canvases, relational tables, and more into one runtime — with connected data, validation, versioned changes, and isolated worktrees for multi-agent collaboration.

Analyze a codebase and generate architecture documentation: module responsibilities, dependencies, entry points and run methods.

Turn raw data (CSV / pasted table / SQL results / DuckDB) into a structured Markdown report with business conclusions, metrics and charts.

Drag documents into the dsh web chat; the agent reads them directly from the local filesystem and the right sidebar lists the outputs and file paths.

LaTeX and BibTeX guardrails for DeepSeek Harness: compile checks with automatic xelatex/lualatex detection, BibTeX entry deduplication and field filling from Crossref, and \cite key audits against the .bib file.

Connect multiple Overleaf projects to DSH through OverleafMCP for browsing, analysis, and Git-based file updates.

Mermaid diagram renderer for the Web UI conversation: renders mermaid code blocks into interactive cards (zoom, fit-width, fullscreen viewer, preview/code toggle) with official UI primitives, and keeps the original code block with an inline error banner when rendering fails.

Renders mermaid fences in dsh web chat as SVG diagrams by default, with cursor-anchored smooth zoom and pan, a per-fence diagram/code toggle persisted in localStorage, dark-mode follow, and a bundled offline engine.

In-chat preview for produced files: click a produced-file chip to render Markdown (server-side markdown-it + highlight.js), images, or plain text right in the conversation; system-app open and reveal-in-folder stay one click away.

Editable Excalidraw diagrams for DeepSeek Harness conversations.

Expose MineRU document parsing tools to the model.

Publish an HTML document as a shareable link that opens in one tap and previews as a card in chat apps; publish, update, and export to PNG/PDF/Word.

Bounded, cell-addressed `doc_read`/`doc_write` for xlsx / pdf / docx / pptx / ipynb, plus an MCP server and CLI.

Package and install code-server (the web version of VSCode) as a plugin within dsh to quickly achieve professional file editing.