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RobustSGPO: Search-Space Control for Agent Harness Evolution

This story is from 2026-09-10. It is preserved in the archive; the latest stories are on the live feed.

arXiv:2609.09646v1 Announce Type: new Abstract: Semantic-gradient-based prompt optimization (SGPO) improves agent harnesses using execution feedback, but its local update rule leaves the choice of edit scope and operation unresolved. We introduce RobustSGPO, which specifies the requested edit, cons…

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  1. 2026-09-10 04:00 · arXiv cs.AI
    RobustSGPO: Search-Space Control for Agent Harness Evolution

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