A good list came across my feed: 12 libraries that turn a weekend script into production software — click, python-dotenv, SQLAlchemy, marshmallow, tenacity, tqdm, schedule, celery, pytest, structlog, the Docker SDK, boto3. Every pick is defensible. It's the kind of list I'd have loved when I was younger. I run a production tool — a self-hosted AWS drift detector, live, with real users. So I checked it against the list, honestly expecting to find gaps. I use two of the twelve. No...