Architecture Diagramming: From L0 to Ln - Simplifying for Every Audience #WordsUnplugged

Dec 16, 2025

Architecture diagrams are crucial, but the complexity of modern systems demands a better way to communicate. WSO2 CTO *Asanka Abeysinghe* and Lead Solutions Engineer *Erandi Ganepola* break down the L0-Ln Methodology—a simplified, level-based approach to visual abstraction.

Watch our Words Unplugged video to discover how this scales from a team view to an organization-wide enterprise architecture, providing durable anchors (L0) and change-friendly details (L1-Ln) that evolve with the business.

Read the full methodology and real-world example: https://wso2.com/library/blogs/architecture-diagramming-from-lo-to-ln/

  • Chapters*
  • 0:00 — Welcome & Introductions (Words Unplugged, Asanka & Erandi)
  • 0:43 — Why Architecture Diagramming Matters & What Sparked the L0–Ln Article
  • 3:24 — How the L0–Ln Idea Started (Origin Story)
  • 4:35 — Core Issues with Architecture Diagrams (Complexity, Outdated Docs, Overly Theoretical)
  • 6:36 — Why Architects Think Visually & a Quick Look at Notations and Frameworks
  • 9:06 — L0–Ln Explained: What It Is (and What It’s Not)
  • 11:30 — Practical Walkthrough: Building an Architecture from L0 to Deeper Levels
  • 16:19 — How L0–Ln Helps in Practice (Alignment, Faster Decisions, Easier Onboarding)
  • 20:40 — Real-World Examples & What’s Next (Black-Box Systems, Cells, Agentic Complexity)
  • 25:52 — Wrap-Up & Closing Remarks
  • Speakers :*
  • Asanka Abeysinghe*
  • LinkedIn:* https://www.linkedin.com/in/asankaabeysinghe
  • Twitter:* @asankama
  • Blog:* https://blog.architect2architect.com/
  • Medium:* https://asankama.medium.com/
  • Erandi Ganepola*
  • LinkedIn:* https://www.linkedin.com/in/erandiganepola/
  • Twitter:* @erandiganepola
  • Medium:* https://erandiganepola.medium.com/

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