{"object":"sandbox_comparison","data":{"skillSlug":"frontend-design","pinnedVersion":"1.0.0","inputSummary":"Landing hero for an AI agent marketplace, currently flat and templated.","model":"gpt-4.1-mini · temp 0.2","baseline":{"label":"Generic baseline","output":"Use a blue gradient hero, bold headline, three feature cards, and a primary Get Started button.","score":52},"skillEnhanced":{"label":"frontend-design","output":"Direction: dark editorial marketplace with orbital motion cues.\nHierarchy: oversized wordmark + outcome line, then install command as the product moment.\nAvoid: generic feature trios, stock gradients, and equal-weight cards.\nNext: one signature visual (orbit/cube), high-contrast CTAs, and denser social proof row.","score":90},"rubric":[{"criterion":"Distinctiveness","baseline":2,"skill":5,"max":5},{"criterion":"Hierarchy clarity","baseline":3,"skill":5,"max":5},{"criterion":"Typography intent","baseline":2,"skill":4,"max":5},{"criterion":"Anti-template choices","baseline":1,"skill":5,"max":5}],"lift":38,"assumptions":["Sample input is representative of a real production task","Same model and temperature for baseline and skill-enhanced runs"],"ranAt":"2026-07-10T17:40:37.303Z"}}