`markdown_to_html`

Convert Markdown text to HTML using CommonMark + GFM extensions (strikethrough, tables, autolinks, task lists).

Parameters

inputstringone of input or source_key: Literal Markdown string; supports ${ctx.key} interpolation.
source_keystringone of input or source_key: Context key whose value contains the Markdown text.
output_keystringdefault "html": Context key where the resulting HTML is stored.
sanitizebooldefault false: When true, sanitize the HTML output with ammonia to remove unsafe tags/attributes.

Providing both input and source_key is an error.

Context Output

<output_key> (default html) — the generated HTML string.

Example

local flow = Flow.new("convert_markdown")

flow:step("render", nodes.markdown_to_html({
    input = "# Hello\n\nThis is **bold** and ~~struck~~.",
    sanitize = true,
    output_key = "html"
}))

flow:step("done", nodes.log({
    message = "HTML output: ${ctx.html}"
})):depends_on("render")

return flow