diff --git a/packages/webui/test/browser/account-login.spec.mjs b/packages/webui/test/browser/account-login.spec.mjs
index 4646c589..514da59f 100644
--- a/packages/webui/test/browser/account-login.spec.mjs
+++ b/packages/webui/test/browser/account-login.spec.mjs
@@ -48,9 +48,18 @@ test(`usage hover keeps the subscription label stable during refresh (${theme})`
     new MutationObserver(() => window.__railLabelChanges.push(element.querySelector("small")?.textContent ?? null)).observe(element, { childList: true, subtree: true, characterData: true });
   });
   const requestsBefore = await page.evaluate(() => window.__fixture.requests.filter((r) => r.operation === "getUsageQuota").length);
+  const points = await page.evaluate(() => {
+    const center = (testId) => {
+      const element = document.querySelector(`[data-testid="${testId}"]`);
+      if (!element) throw new Error(`Missing menu item: ${testId}`);
+      const rect = element.getBoundingClientRect();
+      return { x: rect.x + rect.width / 2, y: rect.y + rect.height / 2 };
+    };
+    return { settings: center("user-menu-settings"), usage: center("user-menu-usage") };
+  });
   for (let index = 0; index < 12; index += 1) {
-    await page.getByTestId("user-menu-settings").hover();
-    await usage.hover();
+    await page.mouse.move(points.settings.x, points.settings.y);
+    await page.mouse.move(points.usage.x, points.usage.y);
   }
   expect(await page.evaluate(() => window.__fixture.requests.filter((r) => r.operation === "getUsageQuota").length)).toBe(requestsBefore);
   expect(await page.evaluate(() => window.__railLabelChanges.filter((label) => label !== "Explore"))).toEqual([]);
diff --git a/packages/webui/test/integration/loopback-harness-path.test.ts b/packages/webui/test/integration/loopback-harness-path.test.ts
index fc869336..a0ba1678 100644
--- a/packages/webui/test/integration/loopback-harness-path.test.ts
+++ b/packages/webui/test/integration/loopback-harness-path.test.ts
@@ -49,6 +49,7 @@ import { createWorkspaceAdapter } from "../../src/runtime/harness/workspace.js";
 import { readWorkspaceFile } from "../../../local-runtime-v2/src/service/workspace/operations/workspace-path.js";
 import { parseWebuiMessageFileReference } from "../../src/client/features/transcript/projection/message-file-reference.js";
 import { initialWorkspacePanelState, reduceWorkspacePanelState } from "../../src/client/features/workspace/projection/workspace-panel-state.js";
+import { toPosixPath } from "../../src/client/projection/common/paths.js";
 
 interface TestPort extends WebuiHarnessPort {
   /** Every harness method the run actually reached, in call order. */
@@ -332,7 +333,7 @@ describe("loopback to harness-port evidence", () => {
       const state = reduceWorkspacePanelState(initialWorkspacePanelState, { type: "open-file", sessionId: "external-file", workspaceDir, ...reference });
       const content = state.tabs[0]?.content;
       if (content?.kind !== "file-preview") throw new Error("External link did not open a file tab");
-      expect(content).toMatchObject({ workspaceDir: artifacts, path: "design.md", lineStart: 1 });
+      expect(content).toMatchObject({ workspaceDir: toPosixPath(artifacts), path: "design.md", lineStart: 1 });
       await expect(wire.request("readWorkspaceFile", { workspaceDir: content.workspaceDir, path: content.path })).resolves.toEqual({ type: "text", content: "# External architecture\n" });
       const url = wire.workspaceFileUrl({ workspaceDir, path: path.join(artifacts, "图 1.png") });
       const response = await fetch(url);