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DeepSeek· Released Aug 13

DeepSeek Harness

DeepSeek's MIT-licensed open-source agent harness built on the Cordis meta-framework, where models, tools, skills, sessions and UI are all plugins. Harness Desktop for macOS and Windows followed on 2026-10-02.

QQ bridge that lets DeepSeek Harness agents chat in QQ groupsAug 25

Entries

V1ki

@V1ki · Aug 14

Lets DeepSeek Harness sign in with existing ChatGPT (Codex), Claude and Grok (X Premium) subscriptions through OAuth in the web UI. It saves people from buying separate API keys to try other models in the harness.

Mars-Sea

@Mars-Sea · Aug 14

Adds Command Code as a model source in DSH with a live model catalog, plan-aware model choice, reasoning effort, image input, web search and multi-account support. Useful for people who already pay for Command Code.

corrinehu

@corrinehu · Aug 17

Automatically exposes the models bundled in the WorkBuddy desktop app as providers in DSH. The author built it so people who already run WorkBuddy do not have to set up keys again.

FuRongJun-1999

@FuRongJun-1999 · Aug 14

An experimental plugin exploring metacognition, a continual-learning knowledge flywheel and an auditable zero-LLM pipeline for agent memory. The author uses it as a personal research platform for self-improving agents.

chokwinlee

@chokwinlee · Aug 14

A lightweight desktop wrapper for DeepSeek Harness that ships a source preview of a native SwiftUI iPhone remote. It aims to give mobile control without a heavy Electron shell.

Fanch-hui

@Fanch-hui · Aug 21

An MCP bridge that gives web ChatGPT read and write access to local projects and lets it launch local coding agents, including DeepSeek Harness, with approvals and live output. A way to use ChatGPT as the planner for local agents.

DeepSeek Harness: quick answers

What can you build with DeepSeek Harness?
People have published 187 public builds made with DeepSeek Harness. The most common uses are productivity (44), coding (41), design (27), automation (20) and agents (18).
What are the best DeepSeek Harness GitHub repos?
The most-starred open-source DeepSeek Harness projects in the index are DeepSeek Harness: official open-source agent harness where everything is a plugin, dsh-desktop: Desktop app for the DeepSeek Harness plugin ecosystem where the deskto and dsh-desktop: Packaged desktop edition of DeepSeek Harness from DataElement, giving.
Are there DeepSeek Harness demo videos?
Yes: 1 video show DeepSeek Harness in use, each linked to the original post.
Where do people share DeepSeek Harness projects?
Mostly on GitHub, X and YouTube, from 174 creators between Aug 13 and Oct 4.