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Lumitype

Lumitype

Jun 18, 2026 Developer Tools
architecture code-to-diagram compose diagramming dsl

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Lumitype

About

As an Android developer who loves Compose, I’ve always been a fan of DSL-based design. When using AI to generate diagrams, I relied on Mermaid, but its layout flexibility is just too weak for complex architectures. I started wondering: could I build a diagramming tool using a Compose-like DSL? In my research, I stumbled upon Typst. I fell in love with it immediately—the concise syntax, the DSL-like structure, and the trailing lambda support are brilliant. I spent half a month researching the arc...

Comments (4)

Brennon Heathcote Brennon Heathcote 3 weeks ago

shipped! that node spacing is gorgeous

Arne Rowe Arne Rowe 2 weeks ago

whats the pricing model here

Sandy Farrell Sandy Farrell 2 weeks ago

font weight on those diagram labels looks way too thin to read

Grant Kohler Grant Kohler 2 weeks ago

how flexible is the layout engine for custom positioning?