That's because it is mostly integration that is done, not so much construction. AA needs to permeate the whole project, from the details of a function call to h

That's because it is mostly integration that is done, not so much construction. AA needs to permeate the whole project, from the details of a function call to high level design like making sure an actor can call another part of the software stack to perform an otherwise unauthorized operation. "Building" software can mean any number of things. When you get down to the specifics, there is no getting around using specific language.