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DeepSeek Harness desktop preview builds appear for Windows and macOS

Electron packages for a DeepSeek Harness desktop preview appeared on download.deepseek.com around September 25, 2026. The builds are framed as RC and nightly rather than a general availability launch.

First seen 28 Sep, 07:42 UTC on Pandaily3 sourcesLast update 1h ago

What the sources say

Linked, never rewritten. Official means the lab itself.

Official0

No word from DeepSeek yet.

Press2

Pandaily· 28 Sep, 07:42DeepSeek Harness Desktop Preview: Electron Packages on Win and MacPandaily· 30 Sep, 01:57DeepSeek Harness v0.2 Preview Adds Desktop Installers, Plugin Manager and Scheduled Automations

Community1

r/LocalLLaMA· 29 Sep, 17:15Deepseek Harness app is out now!!!

How it unfolded

Every source in the order it appeared. Times in UTC.

28 Sep 07:42Pandaily DeepSeek Harness Desktop Preview: Electron Packages on Win and Mac29 Sep 17:15r/LocalLLaMA Deepseek Harness app is out now!!!30 Sep 01:57Pandaily DeepSeek Harness v0.2 Preview Adds Desktop Installers, Plugin Manager and Scheduled Automations

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