I think the real punchline was that the value saved was on the order of cents!

> Every single change that touches the data access layer from this point forward now costs significantly less.

> How much of a saving? Assuming Sonnet 5 pricing at the time of writing of $3/MTok, 39.7 cents.

Now consider OpenAI's price drop, and open models, and consider that in the long run tokens will get cheaper. And think that the refactor needs to be human guided at a price of what for a senior developer - $100/hour?