Deepseek Harness Desktop

Project overview

Download the installer for your platform from Releases, install, and launch.

The first run downloads the Node runtime and Harness core (a few hundred MB) and takes you straight into the harness at http://127.0.0.1:3080. Everything after that runs locally — no network required. Requirements: Windows 10+ (64-bit) · macOS 10.15+ · Linux (AppImage) · network on first launch Development

Requires Node.js 20+, Rust 1.77+, pnpm 9+, and the platform toolchain (MSVC + WebView2 / Xcode CLT / WebKit2GTK). How It Works