ProductChoiceTests adopts Soul's probes: a nearer maker is favored (non-null zone), an allegiance weighs the draw, and an all-zero
weight draws uniformly. RigBrandTests becomes a theory over every scenario whose fits name products: each pinned design must come
out as exactly its brand on every fitted ship under eight stage seeds.
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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
