HTML id attribute
HTML name attribute for form submission
markdown content value
a form field struct retrieved from the form, sets id/name/value automatically
text label displayed above the editor
placeholder text shown when editor is empty
disables the editor
makes the editor read-only
code syntax highlighting theme for the preview pane
disable Mermaid diagram rendering in the preview pane
hide the preview tab and toolbar; write-only mode
grow the write area with its content
POST endpoint for file uploads; server must return {url: string}
soft word cap shown in status bar (warning at 80%, error at 100%)
editor resize behavior
enable live preview rendering
debounce delay (ms) for preview rendering
additional CSS classes
replaces the entire bottom status bar
wrapper CSS classes
left section of the bottom bar (default: attach files button)
right section of the bottom bar (default: word/char count)