DeepSeek open sourced DeepSeek Harness, a Node.js agent runtime built around a plugin-based architecture
Open source release Provisional 82% confidence first seen
DeepSeek released the open-source DeepSeek Harness, a Node.js agent runtime designed so components such as the model adapter, tool registry, session log, and agent loop can be swapped as plugins. Coverage notes that the project was live on GitHub and received a large number of stars within hours, with developers positioned to build and extend agents via the plugin system.