
The answer was wrong in March. It was still wrong in October.
Nobody was careless. A common question got a slightly wrong answer in March. It went on getting it until October, because reading a year of conversations is not a job anyone in a brokerage has. What a self improving system really is. Why a model that reviews its own work scores lower, not higher. And what has to be standing outside one before it can be trusted to change real software.
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