Content & Media
CMS, document processing, and media generation.
xml-surgeon
Targeted XML read/write edits with XPath, minimal formatting changes, and batch operations across many files. Use for any XML work where precise, surgical reads and changes are needed, including subtree inspection, child-node scanning, attribute/text updates, insert/replace/delete of nodes, and multi-file refactors. Prefer this skill over generic read/edit tools whenever working with XML files.
avkit-media
Video/audio playback with AVKit, AVPlayer, HLS streaming, Picture-in-Picture, transport bar customization. Triggers on video, audio, playback, streaming, HLS, AVPlayer, media, AVKit.
youtube-transcript-downloader
Downloads YouTube video transcripts (subtitles/captions) using yt-dlp, with a fallback to Whisper transcription if no subtitles are available. Use when a user provides a YouTube URL and asks for a transcript, captions, or subtitles.
audio-implementation
Use when implementing audio features, adding new instruments, or modifying Tone.js synthesis - ensures proper resource management, prevents memory leaks, and maintains consistent audio quality
image-processing
Smart image processing for resize, compress, and convert operations with batch support. Use when users ask to resize images, compress photos, convert to WebP/AVIF, batch process images, optimize for social media, or create image thumbnails. Supports modern formats and aspect ratios.
performance-optimization
Use when animation runs slow, janky, or causes frame drops
media-processing
Process multimedia files with ImageMagick (image manipulation, format conversion, batch processing, effects, composition). Use when converting media formats, encoding images
basic-image-editing
Image manipulation tool for resizing, rotation, flipping, cropping, padding, format conversion (JPEG/PNG/WebP/TIFF/HEIC), transparency operations (remove/replace/extract/blend), grayscale conversion, auto-cropping borders, and file size optimization. Use when users need to transform, convert, or optimize images.
update-media-lib
Update third-party media libraries (libvpx, libdav1d, libaom, libopus, libcubeb, etc.) in the Firefox media/ directory. Use when updating codecs, decoders, or vendored media packages.
image-processing
Verarbeitet Bilder für PferdeWert - konvertiert zu WebP mit sprechendem Namen. Automatisch verwenden wenn User einen Bild-Link schickt!
resize-images
Resizes images that are too large for the blog. Use when asked to resize images, optimize images, or make images smaller. Can resize to a specific width (e.g., "resize to 300px") or default to 1000px max width. Defaults to the most recent post's assets folder.
transcribe-audio
Transcribe audio files using Parakeet MLX with speaker diarisation and automatic speaker name identification. Internal skill used by youtube-transcribe and transcribe-call. Can also be invoked directly with "transcribe [audio file path]" or "transcribe this audio".
obs-audio-plugin-writing
Create OBS Studio audio plugins including audio sources, audio filters, and real-time audio processing. Covers obs_source_info for audio, filter_audio callback, audio data structures, settings API, and properties UI. Use when developing audio plugins for OBS.
image-enhancer
Improves the quality of images, especially screenshots, by enhancing resolution, sharpness, and clarity. Perfect for preparing images for presentations, documentation, or social media posts.
video-transcript-downloader
Extract, summarize, and download video/audio/subtitles using yt-dlp/ffmpeg. Use when the user requests downloads or transcripts.
youtube-transcript-fetcher
Extract and download YouTube video transcripts and subtitles for content analysis and accessibility
imagemagick
Image manipulation and conversion using ImageMagick inside a secure Docker container
ffmpeg-patterns
FFmpeg video and audio processing patterns. Use when transcoding video/audio, extracting clips, adding filters, merging media, creating thumbnails, or batch processing media files.
transcribe-audio-to-text
Transcribe audio files to text using audinota cli
lsb-steganography
Use when implementing Least Significant Bit (LSB) steganography - allows hiding images or text within other images by encoding data in the least significant bits of pixel color channels
configuring-image-optimization
Teach image optimization configuration changes in Next.js 16. Use when configuring images, troubleshooting image loading, or migrating image settings.
