A useful distinction between “code proofreading” and “code editing” by Hillel Wayne both of which are part of a standard PR process but neither is really a good fit there.

Good programmers will naturally start to abstract and develop a model that can do more work. But when this happens only in a technical setting, without collaboration with domain experts, the concepts are naive. That shallowness of knowledge produces software that does a basic job but lacks a deep connection to the domain expert’s way of thinking.

For example, there cannot be two parallel flows with mutable access to a value. Nor can there be a flow that borrows a value while there is no flow that owns the value.