arxiv
PublishedOctober 9, 2026 at 4:00 AM
Harness Evolution Hits a Ceiling: When Weight Training Should Begin
Publisher summary· verbatim
arXiv:2610.11655v1 Announce Type: new Abstract: Improving a long-horizon LLM agent means evolving the harness around a frozen model or training its weights. We let a self-evolving harness make the system stronger first, then cross seed and evolved harnesses with base and trained weights to learn whi
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Originally published on arxiv ↗