Head to head, rubric v2.3.0
Stance is 5 points more agent-ready than Tallorder (75/100 against 70/100). Both scores come from public HTTP responses only.
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Share of each check group passed
Machine access
Stance 100%
Tallorder 100%
Content legibility
Stance 81%
Tallorder 81%
Discovery surface
Stance 65%
Tallorder 65%
Identity & policy
Stance 58%
Tallorder 0%
Agent-facing performance
Stance 75%
Tallorder 100%
Agent protocols
Stance 40%
Tallorder 40%
Catalogue access
Stance 100%
Tallorder 100%
Product data legibility
Stance 67%
Tallorder 70%
Agent-commerce protocols
Stance 20%
Tallorder 40%
Checkout traversability
Stance 73%
Tallorder 0%
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