Capture a thumbnail image of a slide from a OneDrive/Office presentation link. Opens the PowerPoint web viewer in a headless browser and screenshots the slide canvas, producing a clean 16:9 image with no viewer chrome. Works even when the PPTX is not downloadable (e.g. personal OneDrive shares), since it screenshots the rendered slide rather than converting the file. USE FOR: make a thumbnail from a PPTX, screenshot a slide, title-slide image, OneDrive slide thumbnail, talk thumbnail from slides.
Generate a YouTube description with a brief intro, relevant links, and clickable timestamps for each question.
Create or update a RevealJS HTML presentation using the repository's bundled slide template. USE FOR: create RevealJS talks, make HTML slide decks, build presentation slides, start a new conference talk deck, convert a talk outline into RevealJS slides.
Post Q&A entries from markdown writeups as comments to a GitHub Discussion. Use when the user wants to post writeup content to a discussion thread.
Download live chat transcripts from YouTube videos. Use when the user asks for live chat, chat messages, or chat replay from a YouTube video and provides a YouTube URL (youtube.com/watch?v=, youtu.be/, or similar). Works with live streams and past streams that have chat replay enabled.
Capture frames from a YouTube video at a regular interval, produce a manifest mapping filenames to timestamps, and describe each frame with an LLM. USE FOR: extract video frames, capture screenshots from YouTube, describe video frames, video frame analysis, frame-by-frame summary.
Convert a PDF file into individual PNG images, one per page/slide. Uses poppler's pdftoppm command. Output files are named slide_1.png, slide_2.png, etc. USE FOR: convert PDF to images, split slides into PNGs, extract slide images from PDF.
Extract text from each page of a PDF into a markdown file using pdftotext. Produces slide_ascii.md with a heading, image reference, and extracted text per slide. USE FOR: extract text from PDF slides, get slide text content, PDF to markdown text, slide_ascii.md.