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Google Research Open-Sources RRSI: AI Agents That Improve Their Own Harness Without Overfitting

Google Cloud AI Research has open-sourced RRSI, a framework that lets LLM agents rewrite their own prompts, tools and memory while model weights stay frozen. It adds a leakage critic, a noise floor, a cost rule and pruning so gains carry over to new tasks. With Claude Opus 4.8, Terminal-Bench 2.1 r…

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  1. 2026-09-29 09:01 · MarkTechPost
    Google Research Open-Sources RRSI: AI Agents That Improve Their Own Harness Without Overfitting

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