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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

LayneChai

@LayneChai · Aug 14

Brings the TDD, debugging, planning and collaboration skills from the Superpowers collection to DSH with install help. Gives DeepSeek the same engineering discipline workflow Claude Code users already have.

PerryLink

@PerryLink · Aug 19

A DSH plugin that produces repeatable, verifiable reports on Chinese public mutual funds from open data. Aimed at analysts who need reports that can be audited rather than free-form AI prose.

201222-L

@201222-L · Aug 15

A plugin plus Flutter app that lets you send messages, watch progress, receive notifications and approve actions from a phone. Made for approving agent steps away from the desk.

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.