Clean release snapshot

tests/browser/audio-session.spec.ts

@@ -0,0 +1,20 @@
+import { test, expect } from '@playwright/test';
+
+test('audio session runtime is available on page load', async ({ page }) => {
+  await page.goto('/');
+  await page.waitForSelector('.screen.active', { timeout: 10000 });
+
+  const snapshot = await page.evaluate(() => {
+    const appWindow = window as any;
+    if (!appWindow.slopsmith?.audioSession?.snapshot) {
+      throw new Error('audioSession host not available');
+    }
+    return appWindow.slopsmith.audioSession.snapshot();
+  });
+
+  expect(snapshot.schema).toBe('slopsmith.audio_session.diagnostics.v1');
+  expect(snapshot.domains['audio-mix']).toBeTruthy();
+  expect(snapshot.domains['audio-input']).toBeTruthy();
+  expect(snapshot.domains['audio-monitoring']).toBeTruthy();
+  expect(snapshot.domains.stems).toBeTruthy();
+});