Video Downloader
Paste the following prompt into your AI chat to install this skill:
Install @org-eyw2ohcx/qodex-ai-ai-agent-skills-video-archival-system into your AI assistant by following https://skillhub.cn/install/skillhub.md.
About this skill
Problem
Online videos are often needed for offline viewing, classroom use, editing, or archival. Manual saving can be limited by platform pages and may lose contextual details such as title, description, and thumbnail. Video Downloader targets this workflow by downloading videos from YouTube and other platforms to local files.
How It Works
The skill organizes the task around a download pipeline, typically starting from a user-supplied link, playlist, or batch list:
- Video fetch: retrieves video files from YouTube and other platforms
- Quality selection: supports 480p, 720p, 1080p, and 4K
- Format options: handles MP4, WebM, and audio-only output
- Batch downloads: processes multiple videos or playlists
- Metadata preservation: keeps title, description, and thumbnail for later lookup and archiving
It fits best as a local content acquisition step for engineers, not as a video editing or transcoding workspace.
Boundaries
Before use, confirm you have permission to download and respect copyright law and platform terms. It suits personal learning, research archival, backing up your own content, and offline viewing; it should not be used for bulk scraping followed by redistribution. On slow connections or limited disk space, prefer lower quality or audio-only output.
Use Cases
- Before traveling or losing network access, download a YouTube tutorial at 1080p and keep the thumbnail for offline study.
- When organizing a course playlist, batch-download multiple lectures as audio and preserve titles for later lookup and archiving.
- When preparing editing assets, download your own platform content as MP4 before importing it into an editing project.
- When backing up research materials, save the video, description, and thumbnail into a reusable local reference package.
Best For
- Teachers preparing offline courses who need to download YouTube instructional videos at 1080p or audio with descriptions.
- Creators backing up content who need to download their own platform videos before links expire.
- Graduate students organizing research materials who need to batch-download related talks and preserve titles, descriptions, and thumbnails.
- Engineers preparing edit assets who need to download videos as MP4 or WebM before importing them into local projects.
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