DeepSeek Harness: What "Everything is a Plugin" Actually Means for Agent Frameworks
DeepSeek released Harness into developer preview yesterday — MIT license, source on GitHub, and a claim that "everything is a plugin." I spent some time reading through the docs and the Cordis kernel architecture to see what that means in practice vs. marketing. The short version: it's more real than most. The architecture in one pass Harness is built on Cordis, a plugin kernel that handles…
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