48 skills available
OCRmyPDF image processing skill — deskew, rotate, clean, despeckle, remove border from scanned documents. Use when the user needs to improve scanned PDF quality, fix skewed pages, remove noise, or clean up scanned documents before OCR.
OCRmyPDF optimization skill — compress PDFs, configure PDF/A output, JBIG2 encoding, and lossless optimization. Use when the user needs to reduce PDF file size, create archival PDF/A files, or optimize OCR output.
Create, read, and manipulate PDF documents programmatically. Use when users need to generate, extract, or convert PDF files.
使用 PlantUML 输出 UML/架构图（```plantuml``` 代码块或 .puml，含 @startuml/@enduml），适用于类图/时序图/组件图/部署图/状态图/C4 模型等；当用户明确提到 PlantUML/UML/C4/.puml 或需要精确 UML 标注时使用。
Create and manipulate Microsoft PowerPoint presentations programmatically. Use when users need to generate, edit, or convert PowerPoint files.
Generates professional slide deck images from content. Creates outlines with style instructions, then generates individual slide images. Use when user asks to \"create slides\", \"make a presentation\", \"generate deck\", \"slide deck\", or \"PPT\".
Provides comprehensive guidance for ProcessOn mind mapping including mind map creation, node management, and collaboration. Use when the user asks about ProcessOn mind maps, needs to create mind maps, organize ideas, or collaborate on mind maps.
Downloads YouTube video transcripts/subtitles and cover images by URL or video ID. Supports multiple languages, translation, chapters, and speaker identification. Caches raw data for fast re-formatting. Use when user asks to \"get YouTube transcript\", \"download subtitles\", \"get captions\", \"YouTube字幕\", \"YouTube封面\", \"视频封面\", \"video thumbnail\", \"video cover image\", or provides a YouTube URL and wants the transcript/subtitle text or cover image extracted.
Collaborate on document creation and editing. Use when users need help writing, editing, or co-authoring documents, articles, or reports.
Provides comprehensive guidance for course design including curriculum development, learning objectives, and course structure. Use when the user asks about course design, needs to design courses, create learning objectives, or structure educational content.