fix(onboard): remove doubled "and" in license acceptance prompt (#7301)

bin/lib/usage-notice.json

@@ -28,5 +28,5 @@
     "https://docs.openclaw.ai/gateway/security"
   ],
   "links": [],
-  "interactivePrompt": "Type 'yes' to accept the NemoClaw license and and third-party software notice and continue [no]: "
+  "interactivePrompt": "Type 'yes' to accept the NemoClaw license and third-party software notice and continue [no]: "
 }

src/lib/onboard/usage-notice.test.ts

@@ -0,0 +1,24 @@
+// SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+//
+// The interactive acceptance prompt is served from bin/lib/usage-notice.json to
+// both the installer and `nemoclaw onboard`. Guard the shipped copy against the
+// doubled-conjunction defect reported in #7301.
+
+import { describe, expect, it } from "vitest";
+
+import { loadUsageNoticeConfig } from "./usage-notice";
+
+describe("usage notice acceptance prompt (#7301)", () => {
+  it("reads the shipped interactive prompt without a doubled word", () => {
+    const { interactivePrompt } = loadUsageNoticeConfig();
+
+    // The exact grammatical form the prompt must present to the user.
+    expect(interactivePrompt).toBe(
+      "Type 'yes' to accept the NemoClaw license and third-party software notice and continue [no]: ",
+    );
+    // Guard against any adjacent duplicated word ("and and", "the the", ...),
+    // not just the specific occurrence that regressed.
+    expect(interactivePrompt).not.toMatch(/\b(\w+)\s+\1\b/i);
+  });
+});