
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 and went on getting it until October, because reading a year of conversations is not a job anybody in a brokerage has. What a self improving system actually is, why a model that reviews its own work scores lower rather than higher, and what has to be standing outside one before it can be trusted to change real software.
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