DeepSeek Harness v0.1 enters Developer Preview as an open-source agent harness
🧩 DeepSeek Harness v0.1 is now available in Developer Preview!
AISummary
DeepSeek has released DeepSeek Harness v0.1 in Developer Preview, opening the codebase under the MIT license for developers building agent harnesses. The harness is built on the Cordis meta-framework and treats models, tools, skills, sessions, sandboxes, filesystems, loops, orchestration, and UI as plugins that can be mixed, matched, replaced, and extended.
AIWhy it matters
The source specifies the MIT license and a plugin-based architecture covering models, tools, and sessions, which helps developers assess extensibility before adopting it.
Source: DeepSeek · x.com