Comprehension Debt
Once the model is nearly free, cost discipline stops being about which model you buy. It becomes about how much of the resulting codebase your team can still genuinely follow.
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Each essay starts with one real decision or mistake, and stays with it until there's something worth passing on.
The Bug That Taught Me About AI Cost Governance
An ordinary bug burned through millions of tokens in a day. The spend cap that finally stopped it was only the smoke alarm. The real fix was the sprinkler system underneath.
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