DeepSeek Harness icon
DeepSeek Harness icon

DeepSeek Harness

DeepSeek Harness (dsh) is an open-source agent harness from DeepSeek AI for building and running customizable AI agents. Its everything-is-a-plugin architecture, powered by Cordis, makes models, tools, skills, sessions, sandboxes, storage, scheduling, UI and other capabilities...

Plugin management interface.

Cost / License

  • Free
  • Open Source (MIT)

Application type

Platforms

  • Self-Hosted
  • JavaScript
  • Typescript
  • npm
  • Node.JS
Model configuration interface.
Trajectory view showing a complete agent run, tool calls and timing.
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Features

Properties

  1.  Support for Themes
  2.  AI-Powered

Features

  1.  Support for MarkDown
  2.  Syntax Highlighting
  3.  Works Offline
  4.  Dark Mode
  5.  Extensible by Plugins/Extensions
  6. Git icon  Git Support
  7.  Ad-free
  8.  No registration required
  9.  Command line interface
  10.  Plugin API

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DeepSeek Harness information

AlternativeTo Categories

Development, OS & Utilities

GitHub repository

  •  207,264 Stars
  •  24,100 Forks
  •  0 Open Issues
  •   Updated  
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What is DeepSeek Harness?

DeepSeek Harness (dsh) is an open-source agent harness from DeepSeek AI for building and running customizable AI agents. Its everything-is-a-plugin architecture, powered by Cordis, makes models, tools, skills, sessions, sandboxes, storage, scheduling, UI and other capabilities replaceable and composable. It includes a local Web UI, multiple agent modes, append-only session logs with trajectory inspection, session recovery, forking and replay, subagents, workflows and support for custom model providers. The project is currently in developer preview and may introduce compatibility-breaking changes.