According to the source text, DeepSeek Harness is now available in a public preview that is open to users around the world. The platform is described as open source and built around a plugin architecture where every function is a plugin. Users can install existing plugins or create new ones through a chat‑based “Creator mode” to extend tools, skills, and the interface. The source explains that the harness can be applied to everyday tasks, coding projects, or personal workflows, serving as a starting point for extending what agents can do.

The text highlights several concrete capabilities enabled by the plugin system. Users can organize documents, analyze spreadsheets, and write code directly within the environment, with the ability to preview results and refine them through ongoing conversation. A Scheduled tasks plugin is mentioned, allowing users to start tasks at any time and set up recurring work that runs on a schedule, while providing visibility into progress and the ability to inspect tool‑call details when needed.
For troubleshooting, the source notes that execution traces and detailed runtime information can be inspected to diagnose issues with tool calls and task execution. To get started, the instructions indicate that users should install Node.js and then launch the Web UI using the command npx @deepseek-ai/dsh. Alternatively, the full source can be cloned from the repository at https://github.com/deepseek-ai/deepseek-harness and the setup instructions followed.
The source also mentions that DeepSeek Harness is currently in preview, with its core plugins and application programming interfaces still evolving. The project invites both users and developers worldwide to explore the limits of intelligence together by contributing to and using the open‑source, reusable, and composable infrastructure.
All of these points are drawn directly from the provided source text, which does not specify version numbers, release dates, or particular operating systems beyond the general reference to a desktop version.
Key facts
- DeepSeek Harness is in public preview worldwide and open source
- Every function is a plugin; users can install or create plugins via chat in Creator mode
- Capabilities include organizing documents, analyzing spreadsheets, writing code, previewing results, and refining through conversation
- Scheduled tasks plugin enables recurring work and progress tracking
- Execution traces and runtime information can be inspected for troubleshooting
- Getting started requires Node.js; the Web UI can be launched with
npx @deepseek-ai/dshor by cloning the GitHub repository - Core plugins and APIs are evolving; the project invites global users and developers to participate
