NASA established 10 rules for safe programming in C. However those rules can be translated into a more general philosophy that will help you make even interpreted languages more resilient. It's also a statement on how developers are responsible for the reliability of their products.
Typefit makes use of Python's typing annotations in order to help you parse and validate JSON then load it into native structures. This helps with the use of auto-completion but also procures tools to create API clients with minimal boilerplate and full typing annotations.