{ "stdout": "", "stderr": "\n/tests/fixtures/antipatterns/motion.html\n [bounce-easing] animation: bounce-keyframe\n → Bounce and elastic easing feel dated and tacky. Real objects decelerate smoothly — use exponential easing (ease-out-quart/quint/expo) instead.\n [bounce-easing] cubic-bezier(0.68, -0.55, 0.265, 1.55)\n → Bounce and elastic easing feel dated and tacky. Real objects decelerate smoothly — use exponential easing (ease-out-quart/quint/expo) instead.\n [layout-transition] transition: width\n → Animating width, height, padding, or margin causes layout thrash and janky performance. Use transform and opacity instead, or grid-template-rows for height animations.\n [layout-transition] transition: height\n → Animating width, height, padding, or margin causes layout thrash and janky performance. Use transform and opacity instead, or grid-template-rows for height animations.\n [layout-transition] transition: padding\n → Animating width, height, padding, or margin causes layout thrash and janky performance. Use transform and opacity instead, or grid-template-rows for height animations.\n [layout-transition] transition: margin\n → Animating width, height, padding, or margin causes layout thrash and janky performance. Use transform and opacity instead, or grid-template-rows for height animations.\n [layout-transition] transition: max-height\n → Animating width, height, padding, or margin causes layout thrash and janky performance. Use transform and opacity instead, or grid-template-rows for height animations.\n [layout-transition] transition: width, height\n → Animating width, height, padding, or margin causes layout thrash and janky performance. Use transform and opacity instead, or grid-template-rows for height animations.\n [layout-transition] transition: width\n → Animating width, height, padding, or margin causes layout thrash and janky performance. Use transform and opacity instead, or grid-template-rows for height animations.\n [layout-transition] transition: width\n → Animating width, height, padding, or margin causes layout thrash and janky performance. Use transform and opacity instead, or grid-template-rows for height animations.\n [flat-type-hierarchy] Role sizes: h3 11px, body 12px, h4 13px, h2 14px (largest adjacent step 1.09:1; target 1.25:1)\n → Dominant heading and body roles are separated by less than 1.25× at every step, leaving the size hierarchy flat. Add at least one stronger size step.\n\n11 anti-patterns found.\n", "exit": 2, "signal": null, "files": {} }