media r/LocalLLaMA · 1h ago · open_models

DeepSeek releases DeepSeek Harness v0.1 Developer Preview

from English

DeepSeek has made DeepSeek Harness v0.1 available in Developer Preview, open-sourcing the codebase under the MIT license for developers building agent harnesses.

The tool is powered by the Cordis meta-framework and operates on a "Everything is a plugin" architecture.
Models, tools, skills, sessions, sandboxes, filesystems, loops, orchestration, and UI are all implemented as plugins that can be mixed, matched, replaced, and extended.

This release allows developers to customize and extend agent components freely through the open-source codebase.

Importance 2/3 New harness with differentiators r/LocalLLaMA DeepSeek AI agents Open weights

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