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The Same Model, Three Agents: Why the Harness — Not the Model — Decides What Your AI Can Do

One-paste order for Medium's new-story editor: title → body → diagrams → notebook link → checklist . Swap the model in your AI agent and you expect it to get smarter. Swap the harness — the loop, the context manager, the tool interface, the recovery logic — and the same weights score 28% on one ben…

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  1. 2026-10-05 04:39 · DEV Community — Machine Learning
    The Same Model, Three Agents: Why the Harness — Not the Model — Decides What Your AI Can Do

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