Your Personal Knowledge Management System

Devasophy combines Johnny Decimal organization with Zettelkasten note-taking to help you capture, organize, synthesize, and act on knowledge.

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The Four-Layer PKM Framework

Input Layer
Capture

Collect information from multiple sources: books, articles, videos, and notes.

  • • Books
  • • Articles
  • • Videos
  • • Notes
Central Hub
Organize & Distill

Process and organize information into structured knowledge using Johnny Decimal.

  • • The Vault
  • • Tags & Metadata
  • • Synthesis Pages
  • • Maps of Content
Synthesis Layer
Express

Generate new ideas and insights through Zettelkasten connections.

  • • Ideas
  • • Zettelkasten
  • • Atomic Notes
  • • Knowledge Links
Action Layer
Action

Translate knowledge into tangible outcomes and real-world results.

  • • Goals
  • • Projects
  • • Tasks
  • • Execution

Johnny Decimal Organization

Your knowledge is organized into 10 main areas, each with up to 9 categories, providing a clear hierarchical structure.

System & Meta
Infrastructure of your knowledge system
00-09
Language & Vocabulary
Words, usage, and linguistic patterns
10-19
Literature & Reading Notes
Notes from books, essays, and texts
20-29
Quotations & Excerpts
Collected passages by theme and author
30-39
Research & Original Thinking
Your ideas and research projects
40-49
Concepts & Theories
Big ideas and concept notes
50-59
Methods & Practices
How-to knowledge and procedures
60-69
People & Biography
Thinkers, writers, and historical figures
70-79
Connections & Synthesis
Where ideas meet and combine
80-89
Archive & Completed
Finished projects and retired material
90-99

Zettelkasten Note-Taking

Each note receives a unique identifier and supports bidirectional linking to foster emergent insights and complex thinking.

ID Format:

AC.ID-YYYYMMDD-Seq[/Branch]

Example:

20.03-20241209-001

Philosophy reading note, contemporary philosophy, created Dec 9, 2024

Link Symbols:

→ References / Links Forward

← Cited By / Links Back

↔ Mutual / Bidirectional

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