Open and work
The installer includes the runtime. Harness starts in the background without exposing a console window.
Open source · latest release v0.2.4
Harness has a
desktop now.
A self-contained desktop host for the unmodified upstream Harness Web UI. Install it, open it, and start working on Windows, macOS, or Linux.
WindowsmacOSLinux
Runtime included. No terminal required.
Self-containedNode.js + native Harness runtime
Cross-platformWindows, macOS, and Linux
Quiet updatesDownloaded in the background
Open sourceMIT licensed desktop host
Built for daily use
All the desktop work,
handled around Harness.
The upstream Web UI stays intact. The desktop app handles everything around it: startup, process health, updates, recovery, notifications, and support data.
Managed runtime · running
Stay out of the way
Close to the tray, receive task-completion notifications, and reopen the same managed session.
Update without waiting
Harness and desktop updates are checked after launch, staged in the background, and activated on the next restart.
Diagnose in one step
The control center exposes runtime health and exports a bounded, redacted diagnostic bundle for support.
Download v0.2.4
Pick your platform.
Keep your workflow.
Current installers are unsigned. Check the published SHA-256 file after downloading.
⊞
Download for Windows
View checksum
Windows
x64 · Setup EXE
●
View checksums
macOS
Apple Silicon / Intel · DMG
◇
View checksum
Linux
x64 · DEB / AppImage
Clear project boundary
Upstream Harness inside.
Community desktop host outside.
DeepSeek Harness supplies the agent runtime, plugin system, and Web UI. This repository supplies the Electron host, process lifecycle, staged updates, diagnostics, tray integration, and native installers.
This is an unofficial community project and is not a DeepSeek product.