[adastra22]

To me at least it would very clearly mean building or developing. “In the domain of” would require explicit clarification.

[opello]

Right. And I think that's an unnecessarily narrow perspective to take.

[adastra22]

Just letting you know as a native speaker, that’s what the words mean to your audience.

[opello]

As a native speaker I disagree with the unnecessarily narrow interpretation. It may be the simpler conclusion to reach but with the accompanying material it is obviously not the intent.