Harness Official

UI-TARS Desktop (Agent TARS)

Name: UI-TARS Desktop (Agent TARS)
Author: ByteDance

The open-source multimodal AI agent stack, connecting cutting-edge AI models and agent infrastructure.

Install

via Positronick CLI

$positronick harness install ui-tars-desktop --run

Official

$npx @agent-tars/cli@latest

UI-TARS Desktop / Agent TARS is ByteDance open-source multimodal AI agent stack for GUI, browser and computer use, connecting frontier models with agent infrastructure.