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Product updates, guides, and engineering notes from the team.

What Is DeepSeek Harness (DSH)? The Plugin-Everything Agent Runtime Explained

DeepSeek Harness (DSH) is DeepSeek's open-source agent runtime where everything — models, tools, UI, the agent loop itself — is a plugin. Here's what that means and why 14,000 plugin repos appeared in a month.

Sep 11, 2026DSH Marketplace

The DSH Plugin Ecosystem, One Month In: 14,000 Repos and What's Actually Worth Installing

We indexed the dsh-plugin GitHub topic one month after DeepSeek Harness launched. Here's the real shape of the ecosystem: category sizes, the topic-spam problem, and the plugins that matter.

Sep 11, 2026DSH Marketplace

DSH Marketplace is an independent, community-run catalog. It is not affiliated with, endorsed by, or sponsored by DeepSeek. "DSH" and "DeepSeek Harness" refer to the open-source deepseek-ai/deepseek-harness project (MIT). Plugins listed here are third-party code — review them before installing.