Announcing Beacon: Self-improving memory for coding agents
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Skill

optimize-web-animations

skill:mengto/skills#optimize-web-animations

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" optimization on React/Vite/Next/frontend pages using Codex Browser.

Verdict
Inconclusive

The analysis could not cover enough of the artifact to decide.

Analyzed Oct 27, 2026, 21:15 UTC at a45892d

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0
findings
—
highest severity
0
threat classes
1,362
files scanned
63/63
checks satisfied
0
package advisories

Why this verdict

  • inconclusive: gap skill_frontmatter_invalid at agent-skills/3d/3d-metal-material/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/game-combat/fire-smoke-skill-vfx/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/game-combat/ice-frost-skill-vfx/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/game-combat/lightning-energy-skill-vfx/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/game-combat/water-crystal-skill-vfx/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/illustration/illustration-bold-pop/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/illustration/illustration-flat-with-black/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/illustration/illustration-flat/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/illustration/illustration-isometric-mono/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/illustration/illustration-outlined-cartoon/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/illustration/illustration-teal-spot/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/illustration/illustration-two-colour-brush/SKILL.md
  • inconclusive: gap skill_frontmatter_invalid at agent-skills/illustration/illustration-vintage-emblem/SKILL.md

Security findings 0

No individual findings recorded

The inconclusive verdict rests on the coverage gaps below.

Coverage gaps 28

Parts of the artifact the static analysis could not fully examine.

context:unanalyzable_binary binary content is only byte-scanned
agent-skills/game-combat/water-crystal-skill-vfx/demo/layout/layout.bin
context:unanalyzable_binary binary content is only byte-scanned
agent-skills/web-design/scroll-world-storytelling/demo/video/assets/contract-flight.mp4
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/3d/3d-metal-material/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/game-combat/fire-smoke-skill-vfx/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/game-combat/ice-frost-skill-vfx/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/game-combat/lightning-energy-skill-vfx/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/game-combat/water-crystal-skill-vfx/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/illustration/illustration-bold-pop/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/illustration/illustration-flat/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/illustration/illustration-flat-with-black/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/illustration/illustration-isometric-mono/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/illustration/illustration-outlined-cartoon/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/illustration/illustration-teal-spot/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/illustration/illustration-two-colour-brush/SKILL.md
skill_frontmatter_invalid missing name/description frontmatter
agent-skills/illustration/illustration-vintage-emblem/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/3d/3d-metal-material/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/game-combat/fire-smoke-skill-vfx/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/game-combat/ice-frost-skill-vfx/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/game-combat/lightning-energy-skill-vfx/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/game-combat/water-crystal-skill-vfx/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/illustration/illustration-bold-pop/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/illustration/illustration-flat/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/illustration/illustration-flat-with-black/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/illustration/illustration-isometric-mono/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/illustration/illustration-outlined-cartoon/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/illustration/illustration-teal-spot/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/illustration/illustration-two-colour-brush/SKILL.md
context:frontmatter_unparseable mapping values are not allowed here
agent-skills/illustration/illustration-vintage-emblem/SKILL.md