Thanks Athanasius, I should have thought of testing that, was so sure it was P::M-related. I'm going to edit the post and the title to try to draw in some Moo experts. Thanks again.

The way forward always starts with a minimal test.

In reply to Re^2: Namespace weirdness with Parallel::ForkManager using 0 children by 1nickt
in thread SOLVED [ create_class_with_roles() ]: Moo[se] namespace weirdness with conditionally composed-in Roles by 1nickt

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