TASK-conversation-console-workflow await completed scroll input before refresh

docs/TEST_INTEGRITY.md

@@ -2620,7 +2620,7 @@ test_integrity_note:
   determinism_controls:
     - "The existing isolated sample Console, fixed Playwright clock, and fixed desktop/mobile viewports"
     - "Manager-wakes routing uses the existing isolated sample Console, a deterministic two-frame first-generation layout-completion marker, and browser fragment history without changing project state"
-    - "The later-refresh viewport baseline is measured after the browser applies the explicit wheel input at its next animation frame"
+    - "The later-refresh viewport baseline is measured after the browser's scrollend event confirms the explicit wheel input has settled"
     - "Newer evidence is introduced through the sample's supported preview/confirm API before an explicit refresh"
     - "The browser test advances only the isolated sample API; it never submits the priority form or mutates a live project"
     - "No network, live project mutation, retry, sleep, timeout, golden update, or direct fixture-source change"

test/fleet/console-view-navigation.test.mjs

@@ -141,8 +141,11 @@ test('SCN-console-operational-deeplink-layout-history-and-refresh: Fleet deep li
     await assertManagerWakes();
 
     await page.locator('.console-rail a[href="#work"]').click();
+    const scrollSettled = page.evaluate(() => new Promise((resolve) => {
+      globalThis.addEventListener('scrollend', resolve, { once: true });
+    }));
     await page.mouse.wheel(0, 180);
-    await page.evaluate(() => new Promise((resolve) => requestAnimationFrame(resolve)));
+    await scrollSettled;
     const beforeRefreshRender = await page.evaluate(() => scrollY);
     await page.locator('#refresh-console').evaluate((button) => {
       button.dispatchEvent(new MouseEvent('click', { bubbles: true }));