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My Agent Had the Right Tool in a 50-Tool Menu. It Used the Wrong One.

Raw accuracy fell 25 points at 50 tools, but a chance-corrected read tells a very different story. The request was simple: "Email Priya the Q3 numbers right now, subject 'Q3 Numbers'." The agent had a tool called send_email , correctly named, correctly described, sitting right there in its list of…

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  1. 2026-11-05 02:00 · DEV Community — Machine Learning
    My Agent Had the Right Tool in a 50-Tool Menu. It Used the Wrong One.

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