fix(browser): detach tab-cap listing from openTab return path

src/browser/server-context.remote-tab-ops.test.ts

@@ -486,10 +486,12 @@ describe("browser server-context tab selection state", () => {
 
     const opened = await openclaw.openTab("http://127.0.0.1:3009");
     expect(opened.targetId).toBe("NEW");
-    expect(fetchMock).toHaveBeenCalledWith(
-      expect.stringContaining("/json/close/OLD1"),
-      expect.any(Object),
-    );
+    await vi.waitFor(() => {
+      expect(fetchMock).toHaveBeenCalledWith(
+        expect.stringContaining("/json/close/OLD1"),
+        expect.any(Object),
+      );
+    });
   });
 
   it("does not fail tab open when managed-tab cleanup list fails", async () => {

src/browser/server-context.ts

@@ -165,6 +165,12 @@ function createProfileContext(
     }
   };
 
+  const triggerManagedTabLimit = (keepTargetId: string): void => {
+    void enforceManagedTabLimit(keepTargetId).catch(() => {
+      // best-effort cleanup only
+    });
+  };
+
   const openTab = async (url: string): Promise<BrowserTab> => {
     const ssrfPolicyOpts = withBrowserNavigationPolicy(state().resolved.ssrfPolicy);
 
@@ -181,7 +187,7 @@ function createProfileContext(
         });
         const profileState = getProfileState();
         profileState.lastTargetId = page.targetId;
-        await enforceManagedTabLimit(page.targetId);
+        triggerManagedTabLimit(page.targetId);
         return {
           targetId: page.targetId,
           title: page.title,
@@ -208,12 +214,12 @@ function createProfileContext(
         const found = tabs.find((t) => t.targetId === createdViaCdp);
         if (found) {
           await assertBrowserNavigationResultAllowed({ url: found.url, ...ssrfPolicyOpts });
-          await enforceManagedTabLimit(found.targetId);
+          triggerManagedTabLimit(found.targetId);
           return found;
         }
         await new Promise((r) => setTimeout(r, 100));
       }
-      await enforceManagedTabLimit(createdViaCdp);
+      triggerManagedTabLimit(createdViaCdp);
       return { targetId: createdViaCdp, title: "", url, type: "page" };
     }
 
@@ -250,7 +256,7 @@ function createProfileContext(
     profileState.lastTargetId = created.id;
     const resolvedUrl = created.url ?? url;
     await assertBrowserNavigationResultAllowed({ url: resolvedUrl, ...ssrfPolicyOpts });
-    await enforceManagedTabLimit(created.id);
+    triggerManagedTabLimit(created.id);
     return {
       targetId: created.id,
       title: created.title ?? "",