Plugins

Loopback-first multi-agent message relay: HMAC-authenticated broker plus dsh plugin (relay_send/recv/peers/history), zero-dependency CLI and Python clients, wire protocol v1.0.

Embedded task management engine: decision-point protocol, idea capture wall, Linear-style issue store.

A read_graph tool backed by a codebase knowledge graph (CONTAINS / EXPORTS / IMPORTS / IMPORTS_SYMBOL relations).

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

base64/url/hex encoding, common hashes, and UUID generation.

Parse/query/aggregate/convert CSV (RFC 4180) with a zero-dependency state-machine parser.

Codex-backed `web_search`, `image_gen`, and `image_vision` tools for DeepSeek Harness, reusing ChatGPT OAuth login state.

Search, list and read past and current sessions through the harness's own `sessionQuery` service: uses the SQLite FTS5 index where a deployment enables it, and falls back to a bounded newest-first scan where it does not.

Render local image paths from assistant replies inline in the message body (9 formats, click-to-zoom lightbox, adjustable size).

Cross-session messaging for DSH: any session on the machine can list and message any other, Claude Code-style, via a local heartbeat registry and inbox.

Side web-preview panel: local static hosting, Markdown/code/image preview, one-click run of non-static projects (Cargo/npm/Go/Python) with live logs, drag files into the chat (saved to the workspace), element mark & annotate, workspace file search on 404, and link-click takeover into the side panel.

Native Windows desktop window (WebView2) for DSH: one-command install, auto-fetches the app zip from GitHub Releases, creates a desktop shortcut, and adds a desktop_launch tool to start it from chat.

Draggable grid-aligned workbench of 28 mini-cards in the margins of the conversation (API balance, token usage, cost, context pressure, todos, goal, usage heatmap, GitHub repo, image relay), with S/M/L/XL size tiers.

DeepSeek account balance and per-session cost card in the sidebar foot.

DeepSeek API spend (current session and all sessions) and account balance in the aside panel, with official pricing and peak/off-peak support.

Desktop pet for the DSH Web UI: sprite-sheet animation, agent state linkage, drag, alarm (daily/one-shot) and pomodoro widgets, skin picker with preview.

Four-palette pixel-art skin for DSH Web (wood, parchment, warm, terminal green) with a bundled CJK pixel font served by the plugin's own host route, and a flat, shadow-free look.

DSH 图片生成插件：本地 ComfyUI 后端，对外只暴露一个统一的 generate_image 工具（文生图 / 图生图 / 局部重绘 / 背景移除）。A DSH image-generation plugin backed by a local ComfyUI server.

Multi-provider quota & balance glass card for the DSH sidebar footer (11 providers incl. StepFun / Xiaomi MiMo / Claude with one-click browser login; Step Plan credit). Installable from the dsh-plugin marketplace (GitHub topic "dsh-plugin") or via file: l

Markdown rendering for DeepSeek Harness sent user messages: every message bubble renders lists, code, tables, quotes and inline formatting through the host's own Markdown pipeline, while queues, previews and the composer keep their plain projection.

A liquid glass UI plugin for the DSH desktop app. Works alongside most wallpaper plugins. Currently supports dark mode only.

DeepSeek Harness agent presets whose leader does no work itself: every non-management tool call is denied at the harness boundary and the task goes to a subagent instead, after a one-time research pass over the available subagent models and a per-task mod

DeepSeek Harness × Feishu/Lark bridge: chat, cards, approvals, task board, goals and schedules in Feishu — plus fully local (offline) voice transcription with a play bar in the Web GUI.

DSH 热重启插件：窗口里一个固定按钮，点一下关闭并自动重开 DSH，全程没有黑窗口；内置自检系统，出问题点一下就能生成一份可直接定位的诊断报告