fix: align drainage frontend configuration

tests/browser/agent-streaming-stability.e2e.ts

@@ -528,6 +528,10 @@ test("stream completion and the plan card remain positionally stable", async ({
     .getByRole("button", { name: /执行进度/ })
     .filter({ visible: true })
     .last();
+  const latestProgressRegion = latestProgressToggle.locator("..");
+  const latestExpandedProgress = latestProgressRegion.getByRole("list", {
+    name: "全部执行进度",
+  });
   await expect(latestProgressToggle).toContainText("最近 3 条");
   triggerProgressAppend();
   await expect(
@@ -538,9 +542,9 @@ test("stream completion and the plan card remain positionally stable", async ({
   resumeStream();
 
   await expect(latestProgressToggle).toContainText("全部 4 条", { timeout: 10_000 });
-  await expect(page.getByRole("list", { name: "全部执行进度" })).toBeVisible();
+  await expect(latestExpandedProgress).toBeVisible();
   await expect(
-    page.getByRole("list", { name: "全部执行进度" }).getByText("溢流风险判断完成", { exact: true })
+    latestExpandedProgress.getByText("溢流风险判断完成", { exact: true })
   ).toBeVisible();
 });