They don't know what n+1 problem is and they don't know about long-term maintainability.
overall software quality seems largely unchanged
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OTOH, if someone insists on writing bad code—even after being advised otherwise—then they should expect to be out of a job.
Doesn't seem like "terminated junior developer" is the level of quality we should be accepting or promoting for AI.
They don't know what n+1 problem is and they don't know about long-term maintainability.