5f348f9b1c8cbfb7a8f313605f9d4b518230f312
The renderer opens with sandbox:true, and Electron sandboxed preload scripts only support CommonJS. The preload was emitted as ESM (package.json is "type": "module"), so it failed to load silently and window.dshApp was never injected. The About section then fell back to plain-web mode: current version stayed on the '—' fallback and check-for-updates reported up-to-date without querying. Build the preload with esbuild into lib/types/preload.cjs and point the main process at it. Co-Authored-By: Claude <noreply@anthropic.com>
DeepSeek Harness
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DeepSeek Harness (dsh) is an open-source agent harness developed by DeepSeek AI.
It uses an architecture where everything is a plugin, and is powered by Cordis, whose design is described in A Programming Paradigm for Spatiotemporal Composability.
Developer preview
DeepSeek Harness is currently in developer preview and is iterating rapidly. THERE WILL BE COMPATIBILITY-BREAKING CHANGES.
Run
Run from npm
Install Node.js, then run:
npx @deepseek-ai/dsh web
The command starts the Web UI, served at http://127.0.0.1:3080 by default. See Web UI guide.
Run from source
To run from a repository checkout:
git clone https://github.com/deepseek-ai/deepseek-harness.git
cd deepseek-harness
pnpm install
pnpm run build
pnpm dsh web
Community and support
- Feel free to submit feedback or bug reports through GitHub Discussions.
- Add the
dsh-plugintopic to your plugin repository for discoverability. - Join DeepSeek Harness Discord community.
Contributing
See CONTRIBUTING.md.
Development
Start with the development guide and architecture documentation.
For agents, follow AGENTS.md.
License
Third-party dependencies and their licenses are disclosed in THIRD_PARTY_NOTICES.md.
Releases
1
Languages
TypeScript
96.8%
CSS
1.6%
JavaScript
0.8%
Python
0.7%