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Marginally Correct Tool Caches Can Reverse Group-Normalized Policy Updates

arXiv:2609.26866v1 Announce Type: new Abstract: Tool-result caching reduces repeated execution in agent training, but also couples rollout randomness. We study a two-action model in which independent and shared execution preserve every rollout's conditional reward distribution. Despite this margina…

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  1. 2026-09-24 04:00 · arXiv cs.LG
    Marginally Correct Tool Caches Can Reverse Group-Normalized Policy Updates

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