Mermaid Editor (restricted)
Sequence diagrams only (we prefix
sequenceDiagram for you). Disallowed: click/style/linkStyle/classDef/subgraph, HTML labels, config directives. See Mermaid sequence docs.
Auto-rendering
Live Preview
Sequence diagrams only; build visually or edit text and render.
Drag-and-Drop Builder (planned)
Coming soon: interactive participant/message builder that stays in sync with the editor.
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Placeholder controls are here as a reminder and to mark the future UI shape.