DeepSeek Harness

DeepSeek Harness English | 中文 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-plugin topic 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 MIT Third-party dependencies and their licenses are disclosed in THIRD_PARTY_NOTICES.md.