DeepSeek Hub: Download the Desktop App, Learn the Harness

DeepSeek Harness is DeepSeek's open-source agent harness — a CLI that turned into a desktop app. The official desktop build leaked on DeepSeek's own CDN before any announcement. Here are the official download links, setup guides, and what the Harness actually does.

Harness open source2026-08-13 · MIT

Desktop buildv0.1.7-rc.2 · leaked

PlatformsWindows x64 · macOS arm64

Download

The official installers, found on DeepSeek's own CDN — plus install steps and the risks to know first.

№ 01deepseek harness desktop

DeepSeek Harness Desktop Download: Official Installers Found, Plus Setup Guide

The two official download links, Windows/macOS install steps, and 3 risks: preview build, one-way data migration, and why you must only use the official domain.

New

Coming soon: what DeepSeek Harness is and your first Agent task.

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