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Marius Buleandra

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19:51
2026-07-28
arize.com
artificial-intelligence

Tips from Anthropic on building agent evals you can trust

Anthropic technical staff member Marius Buleandra reported that a newer AI model appeared to beat its predecessor by nine points on an AI data analyst eval, but the improvement vanished after he fixed…

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Anthropic 2 Arize Observe 2
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artificial intelligence 2 ai research 2 ai tools 1 ai agents 1 ai safety 1