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Writing on diagrams
Practical notes on diagrams, docs, and developer ergonomics — published weekly.
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Mermaid vs PlantUML in 2026: Which to Pick for Engineering Docs
Mermaid and PlantUML solve the same problem with different trade-offs. Here's a 2026 comparison on syntax, layout quality, diagram coverage, and ecosystem — with a decision rule at the end.
Jun 2, 20269 min read