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Technology & Computing / VIDEO

Google's AI Rewrites Its Own REVOLUTIONARY Harness (Harness²)

Prompt Engineer 48· 30.3K subscribers

15d ago · English audio

Harness² (Google Research, arXiv 2610.14224) is a framework where an AI agent improves its own harness — the prompts, tools, memory, skills and rules wrapped around a frozen model — with no answer key and no retraining. On one JobBench task, the score went from 43.1 to 77.8. In this video: what a harness is, Propose-Probe-Compose, parallel vs sequential recursion, the improvement library, the JobBench case study,…

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3.9×Score at discovery
3.3KViews
832Median · 31 videos

Outlier score

This score was measured on Wed, 04 Nov 2026 17:30:39 GMT. Current view counts may differ.

3.3K views ÷ a 832 baseline = 3.9×. Compared with 31 earlier videos from the same channel, matching the format recorded at scoring time. Older-upload baseline: reference videos had at least as long to gain views. This comparison is not age-matched.

YouTube snapshot: Wed, 04 Nov 2026 20:08:20 GMT. Counters may have changed.

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Generative AI & Agents

Channel-balanced percentile: 33

Comparison details

182 videos from 118 other channels, with each channel weighted equally. Same format and language, with 10,000–99,999 subscribers. Observed at 380 hours after publication, within ±48 hours.

This describes the collected sample, not all of YouTube. Updated Wed, 04 Nov 2026 21:20:15 GMT.

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Transcripts and detailed analytics are available for recent outlier Shorts up to three minutes. Research tools

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