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Validation tells you if data is okay. Parsing turns it into a type the rest of your code can trust. Here’s how to parse Python code across OOP, ECS, and microservices.

Even 100% test coverage can give you a false sense of confidence. Unit tests, coverage, mutation testing, property-based testing, and more. Here’s how to test Python code properly.

Type hints are metadata that Python records but doesn’t enforce. Static type checkers read that metadata and catch bugs before your code runs. Here’s why that matters.

There is no escape.

Production-grade Python, coding with AI, and other things on my mind.