{
  "passed": true,
  "scope": "Focused non-browser tests of reading-position selection, visible-target filtering, duplicate-link handling, document-order ties and sidebar scroll clamping.",
  "tests": [
    {
      "name": "Active section is the latest heading above the reading line, in both scroll directions",
      "passed": true
    },
    {
      "name": "Hidden targets and invalid positions cannot become the active section or a next/previous neighbor",
      "passed": true
    },
    {
      "name": "Duplicate contents links retain all presentations but create one reading target",
      "passed": true
    },
    {
      "name": "Headings at the same measured position follow document order rather than observer callback order",
      "passed": true
    },
    {
      "name": "Sidebar reveal leaves visible links alone and scrolls only enough to expose an obscured link",
      "passed": true
    },
    {
      "name": "Sidebar reveal clamps at both ends and handles oversized or short contents safely",
      "passed": true
    },
    {
      "name": "Duplicate-branch reveal prefers the reader chapter and honors an explicitly chosen shortcut",
      "passed": true
    },
    {
      "name": "Long-document selection remains correct with hidden sections and repeated positions",
      "passed": true
    }
  ],
  "limitations": [
    "No browser or rendered interaction testing was performed.",
    "DOM event wiring and responsive geometry require later browser confirmation; the preserved preview restriction was not bypassed."
  ]
}