The short version
Book to Skill
By Virgilio Jr
Turn a book or document into a reusable playbook your AI assistant can apply.
Obsidian Markdown
By Steph Ango (Kepano / Obsidian)
Write powerful notes in Obsidian with linked pages, embeds, callouts, and rich formatting.
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
Obsidian Markdown
- Links notes together automatically so you can build a connected knowledge graph
- Embeds content from other notes, images, PDFs, and files directly into your current note
- Creates highlighted callouts for warnings, tips, questions, and important information
- Organizes notes with tags, properties, and frontmatter for easy searching and filtering
- Formats notes with highlighting, footnotes, math equations, and diagrams
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 Obsidian Markdown when…
- You're building a personal knowledge base or second brain in Obsidian
- You need to organize project notes, meeting notes, or research with interconnected links
- You want to create rich documentation with embedded images, PDFs, and cross-references
- You're managing a team wiki or shared knowledge repository
Quick facts
| Book to Skill | Obsidian Markdown | |
|---|---|---|
| Made by | Virgilio Jr | Steph Ango (Kepano / Obsidian) |
| Category | Knowledge & Research | Knowledge & Research |
| Source | View ↗ | View ↗ |
| Detail page | Open | Open |