I'm confused about the introduction mentioning API keys? The function is compiled on and/or uploaded to your servers?
The introduction could benefit from discussing a less toyish problem.
The introduction could benefit from discussing a less toyish problem.
Beyond that, we also compile the generated native code in the cloud so that devs don't have to have a cross-compiler installed on their system (i.e. Clang, Xcode, MSVC, and so on).