Imani Brooks is a machine learning engineer and independent researcher. She writes about AI systems, training infrastructure, and the gap between research and production. She is based in Atlanta.

It passed every eval. It would have been in production for six weeks before anyone noticed it was wrong in exactly the way that mattered.

How a former research intern trained a 7-billion-parameter language model on a single rented GPU cluster, what it cost her, and what she would do differently.