fix: lock workspace navigation tab sync

packages/app/e2e/helpers/archive-tab.ts

@@ -27,10 +27,15 @@ type ArchiveTabDaemonClient = {
     modeId: string;
     cwd: string;
     title: string;
-    initialPrompt: string;
+    initialPrompt?: string;
   }): Promise<{ id: string }>;
   archiveAgent(agentId: string): Promise<{ archivedAt: string }>;
   waitForFinish(agentId: string, timeout?: number): Promise<{ status: string }>;
+  waitForAgentUpsert(
+    agentId: string,
+    predicate: (snapshot: { status: string }) => boolean,
+    timeout?: number,
+  ): Promise<{ status: string }>;
 };
 
 function getDaemonPort(): string {
@@ -110,16 +115,17 @@ export async function createIdleAgent(
   const created = await client.createAgent({
     provider: "opencode",
     model: "opencode/gpt-5-nano",
-    modeId: "default",
+    modeId: "bypassPermissions",
     cwd: input.cwd,
     title: input.title,
-    initialPrompt: "Reply with exactly READY.",
   });
-  const finished = await client.waitForFinish(created.id, 120_000);
-  if (finished.status !== "idle") {
-    throw new Error(
-      `Expected agent ${created.id} to become idle, got ${finished.status}. Error: ${JSON.stringify((finished as Record<string, unknown>).error ?? "unknown")}`,
-    );
+  const snapshot = await client.waitForAgentUpsert(
+    created.id,
+    (agent) => agent.status === "idle",
+    30_000,
+  );
+  if (snapshot.status !== "idle") {
+    throw new Error(`Expected agent ${created.id} to become idle, got ${snapshot.status}.`);
   }
   return {
     id: created.id,

packages/app/e2e/helpers/workspace-tabs.ts

@@ -22,6 +22,28 @@ export async function waitForWorkspaceTabsVisible(page: Page): Promise<void> {
   });
 }
 
+export async function getVisibleWorkspaceAgentTabIds(page: Page): Promise<string[]> {
+  const allTabIds = await getWorkspaceTabTestIds(page);
+  return allTabIds.filter((id) => id.startsWith("workspace-tab-agent_"));
+}
+
+export async function expectOnlyWorkspaceAgentTabsVisible(
+  page: Page,
+  expectedAgentIds: string[],
+): Promise<void> {
+  const expected = new Set(expectedAgentIds.map((id) => `workspace-tab-agent_${id}`));
+  const visible = await getVisibleWorkspaceAgentTabIds(page);
+  const unexpected = visible.filter((id) => !expected.has(id));
+
+  expect(unexpected).toEqual([]);
+  expect(visible.length).toBe(expected.size);
+  for (const expectedId of expectedAgentIds) {
+    await expect(page.getByTestId(`workspace-tab-agent_${expectedId}`)).toBeVisible({
+      timeout: 30_000,
+    });
+  }
+}
+
 export async function ensureWorkspaceAgentPaneVisible(page: Page): Promise<void> {
   const toggle = page.getByTestId("workspace-explorer-toggle").first();
   if (!(await toggle.isVisible().catch(() => false))) {

packages/app/e2e/helpers/workspace-ui.ts

@@ -46,6 +46,29 @@ function workspaceRowLocator(page: Page, serverId: string, workspacePath: string
   return page.locator(ids.join(",")).first();
 }
 
+export async function expectSidebarWorkspaceSelected(input: {
+  page: Page;
+  serverId: string;
+  workspaceId: string;
+  selected?: boolean;
+}): Promise<void> {
+  const row = workspaceRowLocator(input.page, input.serverId, input.workspaceId);
+  await expect(row).toBeVisible({ timeout: 30_000 });
+  const expected = input.selected === false ? "false" : "true";
+
+  const hasDataSelected = await row.getAttribute("data-selected");
+  if (hasDataSelected !== null) {
+    await expect(row).toHaveAttribute("data-selected", expected, {
+      timeout: 30_000,
+    });
+    return;
+  }
+
+  await expect(row).toHaveAttribute("aria-selected", expected, {
+    timeout: 30_000,
+  });
+}
+
 export async function switchWorkspaceViaSidebar(input: {
   page: Page;
   serverId: string;