Claude Opus 4 wins this run.
Best structured purchase journey. The verdict changes when the persona prioritizes speed over editability, so the disagreement remains visible.
Task library/Website builder
Build a conversion-ready ceramics studio site
Create a responsive local-business site with classes, membership, pricing, and a book-now journey.
Synthetic evaluation using demonstration outputs. Not real customer demand, adoption, or revenue.
OUTPUT VIEWER / RUN 04Claude Opus 4
Make something worth keeping.
Six wheels. Patient teachers. Your first finished piece in one evening.
What changed the decision
Scores follow the artifact. Every judgment stays attached to a visible state or recorded validator.
Task completion
The winning output completed the primary journey without recovery help in three repeated runs.
Persona fit
Founders chose the fastest usable path; specialists rewarded control and evidence depth.
Failure replay
The lowest-scoring output hid one critical action and lost state after the second step.
Continue the evidence trail.
Inspect the full task library or compare this winner against another model.