DeepSeek Harness publicly previewed and open-sourced, adopts everything-is-a-plugin architecture

DeepSeek Harness begins global public preview and open-sourcing, based on Cordis's "everything-is-a-plugin" architecture, can run as a desktop app or launch Web UI from code. It supports daily document processing, coding bug fixes, research retrieval, background tasks and plugin extensions, can be launched with a single command npx @deepseek-ai/dsh web, or cloned from GitHub source code for installation.