HF researcher: auditing online eval biases turned into the biggest section of my BP

antoine_chaffin · x · 2026-11-03

Hugging Face researcher Antoine Chaffin notes that while writing a business plan for a decider model, the "biases" section has become one of the largest parts. In a quoted tweet he says he plans to publish a breakdown of all the biases and broken evals he found in online evaluations — a humbling exercise that reveals what a model actually learns, how it really improves, and how everyone keeps falling into the same traps.

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