{"slug":"mengto-optimize-web-animations","source_name":"mengto/optimize-web-animations","name":"Mengto/Optimize Web Animations","description":"Profile, audit, and optimize frontend page performance with emphasis on animation work, memory-leak risks, long-session slowdowns, CSS animations, canvas/WebGL requestAnimationFrame loops, marquees, skeletons, GSAP/Three/Matter effects, timers, listeners, and observers. Use when the user asks to make animations performant, pause offscreen animations, look for memory leaks, profile pages that slow the computer over time, fix janky scrolling, reduce CPU/GPU use, or repeat the \"only play in view\" o","version":1,"lift":{"pass_rate_delta_pts":18.18,"pass_rate_pct":81.8,"total_cases":22,"passed_cases":18,"tokens_delta_pct":63.1,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-10T07:56:14.526765+00:00"},"skill_score":null,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":18.18,"with_pass_pct":81.8,"without_pass_pct":63.6,"tokens_delta_pct":63.1,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":18,"verdict":"mixed","never_hurt":false,"completed_at":"2026-08-10T07:56:14.526765+00:00","run_id":"f1a800b5-0d6b-45e3-967a-388611f0e08a","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":"safe","content_status":"clean","indexable":true},"license":"MIT","install_count":0,"manifest_hash":"720d1f96920acfcfe4c8617228541e9190f1211c20345dd21de1971dc2c771e5","raw_url":"https://app.decimal.ai/s/mengto-optimize-web-animations/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/mengto-optimize-web-animations"}