Methodology
API-Design Consistency of Emitted Routes: A Proposed Axis for Whether an AI Builder's Endpoints Agree With Each Other (August 2026)
A candidate BuilderProof benchmark axis that scores whether the HTTP surface an AI app builder emits is internally coherent across every endpoint: one error shape, uniform status-code semantics, one addressing scheme, consistent collection semantics, and a machine-readable contract. Divergence-based scoring, four documented postures, a probe-sweep protocol, and an open call for comment.
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