Content

Text, links, media, code, lists, tables, and Markdown.

• Heading — Create an explicit heading level without inferring document hierarchy.
• Text — Render escaped text with an explicit paragraph or inline text element.
• Link — Navigate with a validated internal or external anchor.
• Image — Render an image with a validated source and required alternative text.
• CodeBlock — Display escaped preformatted code with an optional language hook.
• List — Render ordered or unordered items from child values.
• DescriptionList — Present term/value pairs as a native description list.
• Table — Render a small static data table with explicit headers.
• Markdown — Render Markdown through the optional, escaped content pipeline.
• Audio — Accessible HTML audio player with SafeUrl source.
• PredictionLabel — Ranked prediction labels with class identity and an accessible table encoding.
• ParameterViewer — Schema-oriented parameter documentation with secret redaction.
• Dialogue — Multi-speaker transcript with accessible speaker labels and timing metadata.
• Gallery — Responsive image/video gallery with optional lightbox mode.
• GeoJSONLayer — Sanitized GeoJSON layer for Map (or standalone alternative list).
• GeolocationHint — Static reminder that geolocation is spoofable.
• IFrame — Policy-bounded sandboxed iframe with SafeUrl source.
• Logo — Application logo image with required alt text.
• Map — Policy-bounded map with required table alternative.
• Math — Escaped LaTeX/math presentation (enhancement optional).
• PageIcon — Favicon / page icon helper link or image.
• PdfViewer — PDF embed/object viewer with SafeUrl source.
• Video — Accessible HTML video player with SafeUrl source.