> Similarly to “one language is best,” saying “one harness is best” is shortsighted in the best possible case

You are arguing against something that was not said?

There is no such thing as enteprise sub. You get API pricing, you can use whatever tool that uses http/https.

Doesn't an enterprise account already use API rates? If that's the case, there's no difference. You'll end up paying less because Pi will typically use less tokens for the same texture of requests.