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feat(mermaid): style sequence diagrams in the plain text-diagram theme - #1869
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Thin grey dashed lifelines, mono labels, wrapped long messages and no repeated actors at the bottom, matching the flowchart look.
ronggur
approved these changes
Nov 12, 2026
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Summary
Style Mermaid
sequenceDiagramblocks in the plain text-diagram theme, matching the flowchart look: thin grey dashed lifelines, monospace labels, long messages wrapped, and no repeated actors at the bottom.Needed by the
introducing-datum-desktoparticle, whose request-flow diagram is a real sequence diagram. Until this ships, Mermaid would draw it in its default sequence style.Test plan
src/plugins/mermaidBrandTheme.mjs