docs(blog): add screenshots for the AG-UI interrupts post

scripts/capture-blog-screenshots.mjs

@@ -0,0 +1,50 @@
+// Capture three screenshots for the ag-ui interrupts blog post.
+// Drives the running localhost:4320 cockpit example end-to-end.
+import { chromium } from 'playwright';
+import { mkdirSync } from 'node:fs';
+import { resolve } from 'node:path';
+
+const OUT_DIR = resolve(
+  process.cwd(),
+  'apps/website/public/blog/2026-06-04-human-in-the-loop-ag-ui-agents-in-angular',
+);
+mkdirSync(OUT_DIR, { recursive: true });
+
+const browser = await chromium.launch({ headless: true });
+const context = await browser.newContext({
+  viewport: { width: 1280, height: 800 },
+  deviceScaleFactor: 2, // produce a crisp 2560×1600 png; HTML width/height attrs scale it
+});
+const page = await context.newPage();
+
+await page.goto('http://localhost:4320', { waitUntil: 'networkidle' });
+
+// Figure 1: welcome screen with the two suggestion chips
+await page.getByText('Refund a duplicate charge').waitFor({ timeout: 15_000 });
+await page.getByText('Refund a chargeback').waitFor({ timeout: 5_000 });
+await page.screenshot({ path: `${OUT_DIR}/1.png`, fullPage: false });
+console.log('1.png saved');
+
+// Trigger the interrupt
+await page.getByText('Refund a duplicate charge').click();
+const dialog = page.locator('dialog.chat-approval-card');
+await dialog.waitFor({ state: 'visible', timeout: 45_000 });
+// Let the dialog finish animating in
+await page.waitForTimeout(800);
+
+// Figure 2: approval card open over the chat
+await page.screenshot({ path: `${OUT_DIR}/2.png`, fullPage: false });
+console.log('2.png saved');
+
+// Approve and wait for the refund-confirmation message
+await dialog.getByRole('button', { name: 'Approve' }).click();
+await page.getByText(/Refund of \$/i).waitFor({ timeout: 45_000 });
+// Give the message a moment to fully stream in
+await page.waitForTimeout(1500);
+
+// Figure 3: post-resume confirmation
+await page.screenshot({ path: `${OUT_DIR}/3.png`, fullPage: false });
+console.log('3.png saved');
+
+await browser.close();
+console.log('done');