# DeepSeek adds macOS and Windows apps to its open-source agent harness

> DeepSeek released official desktop clients for Harness v0.2, adding a plugin manager, review tools and support for non‑DeepSeek models.

Oossa · 2026-10-04 · https://oossa.com/en/deepseek-adds-macos-and-windows-apps-to-its-open-source-agent-harness

DeepSeek announced macOS and Windows desktop applications for its open‑source Harness v0.2. The preview version includes a plugin manager, file and code‑change review, and scheduled automation tasks. It also lets users connect to other models via OpenAI‑compatible endpoints.

## The facts

- DeepSeek released official desktop apps for macOS and Windows in Harness v0.2.
- The update adds a plugin manager, review tools and supports non‑DeepSeek models through OpenAI‑compatible endpoints.

## Why it matters

It lets developers run AI agents locally on their own computers, reducing reliance on cloud services.

## Sources & references

1. [DeepSeek Harness v0.2 Brings Official Desktop Apps to Its Open-Source Agent Harness](https://www.marktechpost.com/2026/10/03/deepseek-harness-v0-2-brings-official-desktop-apps-to-its-open-source-agent-harness/) – MarkTechPost, 2026-10-04

Last updated: 2026-10-04