122 unmodified lines
123<div class="custom-box">
124  <strong>custom HTML box</strong> — this should render as real HTML, not escaped text.
125</div>
126
127## mermaid diagrams
128
129embed a `.mmd` file as a rendered SVG using content block syntax:
130
131/demo.mmd
132
133or with Obsidian syntax:
134
135![[demo.mmd]]
136
137inline mermaid code blocks (planned — not yet supported):
138
139````
140```mermaid
141graph LR
142    A[write] --> B[push] --> C[rendered]
143```
144````
145
146when supported, inline blocks will render server-side via Selkie — no client-side JavaScript. see [mermaid](mermaid.md) for details.
147
148---
149
150that's everything. see [syntax](syntax.md) for reference, [citations](citations.md) for .bib files, [obsidian](obsidian.md) and [ia-writer](ia-writer.md) for editor-specific details.