Head to head, rubric v2.3.0
Usz is 6 points more agent-ready than Luum (57/100 against 51/100). Both scores come from public HTTP responses only.
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Share of each check group passed
Machine access
Luum 88%
Usz 100%
Content legibility
Luum 65%
Usz 92%
Discovery surface
Luum 30%
Usz 0%
Identity & policy
Luum 0%
Usz 25%
Agent-facing performance
Luum 63%
Usz 63%
Agent protocols
Luum 15%
Usz 10%
Catalogue access
Luum 100%
Usz 100%
Product data legibility
Luum 0%
Usz 0%
Agent-commerce protocols
Luum 0%
Usz 10%
Checkout traversability
Luum 60%
Usz 60%
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