Topic: ddd

Article

Capstone: order execution from model to service and form

End-to-end architecture in flang: an order model with examples and promises, shipping approval from facts, an HTTP service, a form, TypeScript and CI.

#flang#capstone#order

Article

DDD: bounded context, ubiquitous language and command guard

How to put flang into the domain layer: a module as a bounded context, a state transition as a function with proved promises, and command admission decided on facts …

#flang#ddd#bounded context

Article

Executable specifications: a rule the compiler checks

A business rule usually lives in three places — the ticket, the code and the tests — and drifts apart. This course is about writing it once in flang, so the compiler …

#flang#executable specifications#ddd