Unverified50% confidenceEventExact time
In mid-2025, Cursor used a long-running harness called Grind Swarm to build a browser from scratch, employing multi-model, multi-machine orchestration.
1
Sources
50%
Confidence
Long-term
Relevance
10/21/2026
First Seen
Sources
Is the Agent Harness Dead? A Cursor Engineer's Deep Dive
bilibiliMaiYangAI10/21/2026
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