Web Device Markdown structure — not an AUP primitive; not a theme/site layout component.
Implementation path: content-reader / slides / embed modules under providers/runtime/web-device/src/.
Purpose
Fenced code blocks as document text/code nodes.
Boundaries
- One unit per page: this page documents only
fenced-code. - Do not treat MD structures as AUP primitive contracts (
table,media, …). - Experimental or unverified names must not be published as full product capability.
Author entry
triple-backtick fences
Surfaces
Web Device document (and slides path where noted).
Public status
released
Fallback
—
Sample
```bash
arc --version
```Static presentation only — the fence does not execute commands.
Evidence
| Item | Path |
|---|---|
| Reader / impl | content-reader.ts |
| Internal matrix | docs/aup/capability-matrix.md §6 (internal, non-routed) |
| Matrix row concept | md-structure · fenced-code |
Notes
Static code presentation only.
Related
- Markdown hub — navigation only
- Content Markdown guide
- Historical multi-unit page (thin hub): ../content-markdown/