$ErrorActionPreference = 'Stop'
$root = Split-Path -Parent $PSScriptRoot
$runtime = Get-Content -LiteralPath (Join-Path $root 'tests/g11-g12-settings-poems-runtime-smoke.js') -Raw -Encoding utf8

foreach ($required in @(
  'const waitForPageLoad = async (socket, trigger)',
  "message.method === 'Page.loadEventFired'",
  "await waitForPageLoad(socket, () => send('Page.reload'))"
)) {
  if ($runtime -notmatch [regex]::Escape($required)) { throw "G11/G12 runtime navigation synchronization missing: $required" }
}

Write-Output 'G11-G12-RUNTIME-NAVIGATION-CONTRACT PASS'