When you are just getting started in your software modeling efforts, your Bounded Context is
somewhat conceptual. You could think of it as part of your problem space. However, as your model
starts to take on deeper meaning and clarity, your Bounded Context will quickly transition to your
solution space , with your software model being reflected as project source code. (The problem
space and solution space are better explained in the box.) Remember that a Bounded Context is
where a model is implemented, and you will have separate software artifacts for each Bounded
Context.

и

The best Ubiquitous Language will be developed by a collaborative feedback loop
that drives out the combined mental model of the team. Open conversation, exploration, and
challenges to your current knowledge base result in deeper insights about the Core Domain.

интересная мысль у Вернона в distilling DDD