Q198: connector errors are shown whole and can be copied

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/e2e/desktop.spec.ts

@@ -220,6 +220,13 @@ test("onboards, hires, and creates work in the Electron shell", async () => {
     await expect(page.getByRole("button", { name: "Refresh" })).toHaveCount(0);
     // Without a Composio key the account check fails, and the page says the statuses may be stale.
     await expect(page.getByRole("alert").filter({ hasText: "Account status could not be checked with Composio" })).toBeVisible();
+    // A connector failure is shown whole and can be copied.
+    const catalogError = page.getByRole("alert").filter({ has: page.getByRole("button", { name: "Retry" }) }).filter({ hasNotText: "Account status" }).first();
+    await expect(catalogError).toBeVisible();
+    const shownReason = (await catalogError.locator("span").first().innerText()).trim();
+    await catalogError.getByRole("button", { name: "Copy" }).click();
+    await expect(catalogError.getByRole("button", { name: "Copied" })).toBeVisible();
+    expect((await app.evaluate(({ clipboard }) => clipboard.readText())).trim()).toBe(shownReason);
 
     await page.getByRole("button", { name: "Settings" }).click();
     await expect(page.getByText("AI CEO", { exact: true })).toBeVisible();