arxiv
PublishedJuly 18, 2026 at 4:00 AM
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Reward-Free Evolving Agents via Pairwise Validator
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arXiv:2607.14408v1 Announce Type: new Abstract: A self-evolving agentic loop repeatedly proposes a tweaked version of an agent (its prompt template or program) and accepts or rejects the change based on a per-iteration quality signal. Designing that signal is often the costly part of the project: a
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