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Benchmarking LLM Agents Without the Marketing Math: Dataset, Metrics, and Controls

This story is from 2026-08-26. It is preserved in the archive; the latest stories are on the live feed.

Last month, someone pasted a benchmark table into our team chat. Model B beat model A by 12 points on "general agent tasks," so we swapped models the same afternoon. Two weeks later, the triage agent was mislabeling about a third of the issues it touched. The table wasn't wrong. It was useless. It…

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  1. 2026-08-26 11:03 · DEV Community — AI
    Benchmarking LLM Agents Without the Marketing Math: Dataset, Metrics, and Controls

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