Agent Skills: video-optimization

Expert guidance on video optimization for web performance. Use when adding, auditing, or improving video on websites - hero/background videos, product demo videos, autoplay loops, GIF-to-video conversion, HLS/adaptive streaming, video posters and thumbnails, lazy loading video, YouTube/Vimeo embed performance, video Core Web Vitals (LCP/CLS/INP), video SEO/schema, or Sirv video hosting and streaming. Covers MP4/WebM/HLS delivery, H.264/VP9/AV1 codec choice, preload strategies, muted autoplay rules, facades for third-party players, and video-to-spin workflows.