Against Claude Cowork, DeepSeek opens its open-source Harness to developers

DeepSeek has opened a developer preview of DeepSeek Harness, an open-source agent harness positioned against Anthropic’s Claude Cowork. The project provides a web interface for running AI agents and uses a plugin-based structure for adding capabilities. The project, also known as dsh, is powered by DeepSeek’s Cordis architecture and can be launched with npx @deepseek-ai/dsh […]