// today's reading
Mercury squares your model evaluation today, Taurus. Your baseline is solid, but you're detecting subtle data drift in the validation set that's pulling you toward one more checkpoint, one more hyperparameter sweep—the kind of precision-chasing that turns a production rollout into a research project. The agentic momentum this month demands you ship the 0.89 accuracy model now, not wait for the theoretically perfect 0.91 that lives three weeks into retraining.