Can LLMs Improve Their Own Harness? A Controlled Study on ARC-AGI-3

arXiv:2610.30499 · cs.AI, cs.SE · Submitted 2026-10-21 · Read on arXiv

cs.AI, cs.SE

Submitted: 2026-10-21

Updated: 2026-10-21

Terminology

• Harness — 1× in this paper · explained in 2 episodes

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