Compare · Knowledge & Research

Book to Skill vs JSON Canvas

Two knowledge & research skills. Which one fits your job? Side-by-side below.

The short version

Book to Skill

By Virgilio Jr

Turn a book or document into a reusable playbook your AI assistant can apply.

JSON Canvas

By Steph Ango (Kepano / Obsidian)

Create visual knowledge maps, mind maps, and flowcharts for Obsidian without any code.

What each one does

Book to Skill

  • Reads PDF, EPUB, Word, HTML, Markdown, plain text, and other document formats
  • Extracts named frameworks, mental models, principles, and anti-patterns in the author's own terms
  • Creates chapter-by-chapter notes plus a glossary, patterns guide, and cheat sheet
  • Offers an analyze-only mode so you can review findings before anything is generated
  • Updates an existing book skill when you add new chapters or sources

JSON Canvas

  • Creates visual canvases with text boxes, images, links, and grouped elements
  • Connects ideas with labeled arrows and color-coded relationships
  • Generates mind maps, flowcharts, project boards, and research diagrams
  • Organizes complex information spatially so you can see the big picture
  • Saves files that open directly in Obsidian's canvas view

When to pick each one

Reach for Book to Skill when…

  • You want your AI assistant to apply a book's frameworks while you work
  • You're building a reusable knowledge base from a stack of documents or reports
  • You need quick lookups of key concepts from a long book without rereading it

Reach for JSON Canvas when…

  • You're brainstorming a new project and want to map out all the moving pieces
  • You need to visualize how different ideas or documents connect to each other
  • You're planning a workflow or process and want to see it as a flowchart
  • You want to turn scattered notes into an organized visual knowledge map

Quick facts

Book to SkillJSON Canvas
Made byVirgilio JrSteph Ango (Kepano / Obsidian)
CategoryKnowledge & ResearchKnowledge & Research
SourceView ↗View ↗
Detail pageOpenOpen