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StephenGreen
StephenGreen
April 22, 2026

Tencent Cloud open-sources CubeSandbox, a hardware-isolated execution environment for AI Agents. It features sub-100ms startup, under 60ms cold starts, and reduces single-instance memory footprint to under 5MB. The sandbox supports seamless migration from existing solutions and stable operation of complex Agent loops, having cut resource consumption by 95.8% in internal use.

Tencent Cloud open-sources CubeSandbox, a hardware-isolated execution environment for AI Agents. It features sub-100ms startup, under 60ms cold starts, and reduces single-instance memory footprint to under 5MB. The sandbox supports seamless migration from existing solutions and stable operation of complex Agent loops, having cut resource consumption by 95.8% in internal use. Tencent Cloud open-sources CubeSandbox, a hardware-isolated execution environment for AI Agents. It features sub-100ms startup, under 60ms cold starts, and reduces single-instance memory footprint to under 5MB. The sandbox supports seamless migration from existing solutions and stable operation of complex Agent loops, having cut resource consumption by 95.8% in internal use.
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