feat(robot): enable guided hotspot binding by default

tests/unit/ai-hardware-routes.test.ts

@@ -65,7 +65,7 @@ async function invoke(handler: ReturnType<typeof createAiHardwareRouteHandler>,
 }
 
 describe('AI hardware Host API route', () => {
-  it('returns the default-off provisioning capability before credentials or upstream access', async () => {
+  it('returns the default-on provisioning capability before credentials or upstream access', async () => {
     const { handler, fetchImpl, getAccessToken } = setup();
     const result = await invoke(
       handler,
@@ -73,6 +73,22 @@ describe('AI hardware Host API route', () => {
       '/api/works/ai-hardware/provisioning-capabilities',
     );
 
+    expect(result.payload).toEqual({
+      success: true,
+      data: { guided_hotspot_binding: true },
+    });
+    expect(getAccessToken).not.toHaveBeenCalled();
+    expect(fetchImpl).not.toHaveBeenCalled();
+  });
+
+  it('honors an explicitly injected disabled provisioning capability', async () => {
+    const { handler, fetchImpl, getAccessToken } = setup(undefined, { guidedHotspotBinding: false });
+    const result = await invoke(
+      handler,
+      'GET',
+      '/api/works/ai-hardware/provisioning-capabilities',
+    );
+
     expect(result.payload).toEqual({
       success: true,
       data: { guided_hotspot_binding: false },
@@ -81,6 +97,36 @@ describe('AI hardware Host API route', () => {
     expect(fetchImpl).not.toHaveBeenCalled();
   });
 
+  it('honors the exact environment opt-out when Main loads the route', async () => {
+    vi.stubEnv('NIANCODE_AI_HARDWARE_GUIDED_HOTSPOT_BINDING', '0');
+    vi.resetModules();
+    try {
+      const { createAiHardwareRouteHandler: createHandlerWithEnv } = await import('@electron/api/routes/ai-hardware');
+      const fetchImpl = vi.fn<typeof fetch>().mockResolvedValue(jsonResponse(overview));
+      const getAccessToken = vi.fn().mockResolvedValue('secret-token');
+      const handler = createHandlerWithEnv({
+        fetchImpl,
+        getAccessToken,
+        apiBaseUrl: 'https://square.example',
+      });
+      const result = await invoke(
+        handler,
+        'GET',
+        '/api/works/ai-hardware/provisioning-capabilities',
+      );
+
+      expect(result.payload).toEqual({
+        success: true,
+        data: { guided_hotspot_binding: false },
+      });
+      expect(getAccessToken).not.toHaveBeenCalled();
+      expect(fetchImpl).not.toHaveBeenCalled();
+    } finally {
+      vi.unstubAllEnvs();
+      vi.resetModules();
+    }
+  });
+
   it('rejects queried, body-bearing, and wrong-method capability requests locally', async () => {
     const { handler, fetchImpl, getAccessToken } = setup();
     const queried = await invoke(
@@ -129,7 +175,7 @@ describe('AI hardware Host API route', () => {
 
   it('rejects disabled, expanded, or queried portal opens before invoking native or cloud dependencies', async () => {
     const openExternal = vi.fn().mockResolvedValue(undefined);
-    const disabled = setup(undefined, { openExternal });
+    const disabled = setup(undefined, { guidedHotspotBinding: false, openExternal });
     const disabledResult = await invoke(
       disabled.handler,
       'POST',