- banner:
  - paragraph: SearchEngineAnswer test fixture
  - heading "Representation coverage lab" [level=1]
  - paragraph: One fixed page state exposes different evidence to source markup, the rendered DOM, the accessibility tree, and pixels.
- main:
  - region "Visible semantic content":
    - heading "Visible semantic content" [level=2]
    - table "Agent task budgets":
      - caption: Agent task budgets
      - rowgroup:
        - row "Task Budget":
          - columnheader "Task"
          - columnheader "Budget"
      - rowgroup:
        - row "Atlas extraction 240 ms":
          - rowheader "Atlas extraction"
          - cell "240 ms"
        - row "Beacon validation 410 ms":
          - rowheader "Beacon validation"
          - cell "410 ms"
  - region "Names beyond visible text":
    - heading "Names beyond visible text" [level=2]
    - button "Export audit results":
    - paragraph: "Support code: ORCA-7"
  - region "Runtime state":
    - heading "Runtime state" [level=2]
    - paragraph: "Current plan: Pro"
    - checkbox "Editorial review" [checked=mixed]
    - text: Editorial review
  - region "Pixel-only chart values":
    - heading "Pixel-only chart values" [level=2]
    - img "Regional request chart"
  - region "Occluded interface":
    - heading "Occluded interface" [level=2]
    - dialog "Permission required":
      - heading "Permission required" [level=3]
      - paragraph: Ask an owner before changing workspace settings.
      - button "Close"
  - region "Visual order":
    - heading "Visual order" [level=2]
    - article:
      - heading "Source first" [level=3]
      - paragraph: First in document order.
    - article:
      - heading "Rendered first" [level=3]
      - paragraph: Second in document order.
    - article:
      - heading "Source second" [level=3]
      - paragraph: Second in document order.