It seems hard to achieve most of these goals independent of programming language and framework. At Facebook, the Instagram team has built tooling to inform engi

It seems hard to achieve most of these goals independent of programming language and framework. At Facebook, the Instagram team has built tooling to inform engineers how many millions of dollars each line of their Python code costs to execute, but the easiest way for them to save those dollars and Joules is to not run back APIs used by billions of people with Python