merge: task 03-verification-net

2026-09-05 03:51:14 +00:00
parent 38bac60c88 2e79aacecc
commit dcef196f25
91 changed files with 806 additions and 6 deletions
@@ -0,0 +1,58 @@
+#!/usr/bin/env node
+// Keep vanilla screenshots before a page changes; compare them against the
+// migrated preview when a visual diff needs investigation.
+
+import { mkdirSync } from 'node:fs';
+
+const routes = [
+  '/',
+  '/full-guide/',
+  '/summary/',
+  '/models/',
+  '/agents/',
+  '/skills/',
+  '/rules/',
+  '/skills-review/',
+  '/hands-on/starter/',
+  '/hands-on/rules/',
+];
+const widths = [560, 800, 1100, 1600];
+const hasReducedMotion = process.argv.includes('--reduced-motion');
+const base = process.env.VISUAL_BASE_URL ?? 'http://localhost:4173';
+const output =
+  process.env.VISUAL_OUTPUT_DIR ??
+  `.agents/snapshots/${hasReducedMotion ? 'before-reduced-motion' : 'before'}`;
+
+mkdirSync(output, { recursive: true });
+
+let chromium;
+try {
+  ({ chromium } = await import('playwright'));
+} catch {
+  throw new Error(
+    'visual regression requires Playwright; install its project dependency and run npx playwright install chromium',
+  );
+}
+
+const browser = await chromium.launch({
+  headless: true,
+  ...(process.env.VISUAL_BROWSER_PATH ? { executablePath: process.env.VISUAL_BROWSER_PATH } : {}),
+});
+try {
+  for (const route of routes) {
+    for (const width of widths) {
+      const page = await browser.newPage({ viewport: { width, height: 900 } });
+      if (hasReducedMotion) await page.emulateMedia({ reducedMotion: 'reduce' });
+      // The legacy site intentionally calls optional services that may be down;
+      // visual capture is about the rendered page, not their network lifetime.
+      await page.goto(new URL(route, base).toString(), { waitUntil: 'domcontentloaded' });
+      const name = route.replace(/^\/+|\/+$/g, '').replaceAll('/', '_') || 'index';
+      await page.screenshot({ path: `${output}/${name}-${width}.png`, fullPage: true });
+      await page.close();
+    }
+  }
+} finally {
+  await browser.close();
+}
+
+console.log(`captured ${routes.length * widths.length} screenshots in ${output}`);