it's

First of all, I would like to point out that I spent a huge amount of time (which is therefore not accounted for here) thinking through the structure of the project, its features, and overall architecture.

I’ve set up the command-line arguments here. In THEORY, I haven’t forgotten any. But there are no guarantees, and I might change some of the formats in the future. (I ran some tests with libraries; that time is included here.)

Here is a (simplified) diagram of the code architecture.