Complete MIM4U A+ evidence: potrace SVG, SiteHeader, and full-site a11y.

Consolidate header via SiteHeader, regenerate potrace nav lockups, add screenshot matrix and Lighthouse site audit scripts, fix PWA dismiss aria-label, and bump institutional grade to A+ (99/100). Co-authored-by: Cursor <[email protected]>
2026-06-15 21:30:20 -07:00
parent 86646c6f3c
commit 58e8f9fdb9
29 changed files with 15088 additions and 138 deletions
@@ -0,0 +1,75 @@
+#!/usr/bin/env node
+/**
+ * Full-site Lighthouse accessibility audit (live URL).
+ * Usage: node scripts/a11y/audit-site-lighthouse.mjs [--url=https://mim4u.org]
+ */
+import { spawnSync } from 'node:child_process'
+import { mkdirSync, readFileSync, writeFileSync } from 'node:fs'
+import { dirname, join } from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+const __dirname = dirname(fileURLToPath(import.meta.url))
+const repoRoot = join(__dirname, '../..')
+const outDir = join(repoRoot, 'reports/status')
+
+const urlArg = process.argv.find((a) => a.startsWith('--url='))
+const url = urlArg ? urlArg.split('=')[1] : 'https://mim4u.org'
+const lhOut = join(outDir, 'lighthouse-site-a11y-latest.json')
+
+mkdirSync(outDir, { recursive: true })
+const chromePath = process.env.CHROME_PATH || '/usr/bin/google-chrome'
+
+const result = spawnSync(
+  'npx',
+  [
+    '--yes',
+    'lighthouse',
+    url,
+    '--only-categories=accessibility,performance,best-practices,seo',
+    '--skip-audits=full-page-screenshot,screenshot-thumbnails',
+    '--output=json',
+    `--output-path=${lhOut}`,
+    '--chrome-flags=--headless --no-sandbox',
+  ],
+  {
+    cwd: repoRoot,
+    env: { ...process.env, CHROME_PATH: chromePath },
+    encoding: 'utf8',
+    stdio: ['ignore', 'pipe', 'pipe'],
+  }
+)
+
+if (result.status !== 0 && !readFileSync(lhOut, 'utf8').includes('"categories"')) {
+  console.error((result.stderr || result.stdout || 'Lighthouse failed').trim())
+  process.exit(1)
+}
+
+const raw = JSON.parse(readFileSync(lhOut, 'utf8'))
+const scores = Object.fromEntries(
+  Object.entries(raw.categories).map(([k, v]) => [k, Math.round(v.score * 100)])
+)
+const failing = raw.categories.accessibility.auditRefs
+  .filter((ref) => {
+    const audit = raw.audits[ref.id]
+    return audit && audit.score !== null && audit.score < 1
+  })
+  .map((ref) => ({ id: ref.id, title: raw.audits[ref.id].title }))
+
+const report = {
+  schemaVersion: '1.0.0',
+  assessmentDate: new Date().toISOString().slice(0, 10),
+  url,
+  scores,
+  accessibilityFailingAudits: failing,
+  reportPath: lhOut,
+}
+
+const outPath = join(outDir, 'mim4u-site-lighthouse-latest.json')
+writeFileSync(outPath, `${JSON.stringify(report, null, 2)}\n`)
+
+console.log('Lighthouse scores:', scores)
+if (failing.length) {
+  failing.forEach((f) => console.log(`  a11y FAIL: ${f.id} — ${f.title}`))
+}
+console.log(`Report: ${outPath}`)
+process.exit(scores.accessibility >= 95 ? 0 : 1)