diff --git a/apps/web/tests/chat-scroll-contract.e2e.ts b/apps/web/tests/chat-scroll-contract.e2e.ts
index b4b67bf3a3..6509055036 100644
--- a/apps/web/tests/chat-scroll-contract.e2e.ts
+++ b/apps/web/tests/chat-scroll-contract.e2e.ts
@@ -608,6 +608,9 @@ describe('web e2e: long Chat scroll contract', () => {
       await world.page.getByRole('tab', { name: 'Trajectory', exact: true }).click()
       await world.page.getByLabel('Trajectory timeline').waitFor({ timeout: 30_000 })
       await world.page.setViewportSize({ width: 700, height: 900 })
+      // The narrow breakpoint auto-collapses the sidebar. Re-open it because
+      // this scenario switches sessions while pinning the narrow Chat scroll owner.
+      await world.page.getByRole('button', { name: 'Open sidebar', exact: true }).click()
       await world.page.getByRole('tab', { name: 'Chat', exact: true }).click()
       await nextPaint(world.page)
       await expectSameFlowTop(world.page, sessionAnchor)
diff --git a/apps/web/tests/snapshots/lifecycle-chrome/hero.expected.md b/apps/web/tests/snapshots/lifecycle-chrome/hero.expected.md
index 8611ac5c0d..497efc672f 100644
--- a/apps/web/tests/snapshots/lifecycle-chrome/hero.expected.md
+++ b/apps/web/tests/snapshots/lifecycle-chrome/hero.expected.md
@@ -28,6 +28,7 @@
 - textbox "Describe what you want to build"
 - button "Commands":
   - img
+- tooltip "Commands"
 - 'button "Access mode, current: Workspace Write"': Workspace Write
 - button "Select model, current DeepSeek-V4-Flash":
   - text: DeepSeek-V4-Flash