Accepts ?t=30s, ?t=30, ?t=1m20s, ?t=1h2m3s, and ?start=N. Converts to
seconds and emits as ?start=N on the embed URL. ?t= takes priority over
?start= when both are present.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Recognizes youtu.be, watch?v=, shorts, embed, and mobile variants.
Emits an iframe pointing to youtube-nocookie.com with lazy loading,
strict-origin referrer policy, and allowfullscreen.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Initial skeleton returning null for any non-media URL. Subsequent commits
add detection for video, audio, YouTube, and Vimeo.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Yutaka Kurosaki