DeepSeek Harness is an open-source agent harness that revolutionizes how we build AI systems with a plugin-first architecture.
Everything in DeepSeek Harness is a plugin, enabling unprecedented flexibility and composability in AI agent development.
Built on the powerful Cordis framework, designed for spatiotemporal composability as described in the research paper.
Full TypeScript support with type safety and modern tooling for professional-grade AI agent development.
# Install Node.js, then run:
npx @deepseek-ai/dsh web
# The command starts the Web UI at:
# http://127.0.0.1:3080