Fix telemetry shutdown noise and improve token usage diagnostics (#444)

Co-authored-by: zuolingxuan <zuolingxuan@bytedance.com>

tests/unit/app-routes.test.ts

@@ -0,0 +1,59 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import type { IncomingMessage, ServerResponse } from 'http';
+
+const runOpenClawDoctorMock = vi.fn();
+const runOpenClawDoctorFixMock = vi.fn();
+const sendJsonMock = vi.fn();
+const sendNoContentMock = vi.fn();
+
+vi.mock('@electron/utils/openclaw-doctor', () => ({
+  runOpenClawDoctor: (...args: unknown[]) => runOpenClawDoctorMock(...args),
+  runOpenClawDoctorFix: (...args: unknown[]) => runOpenClawDoctorFixMock(...args),
+}));
+
+vi.mock('@electron/api/route-utils', () => ({
+  setCorsHeaders: vi.fn(),
+  parseJsonBody: vi.fn().mockResolvedValue({}),
+  sendJson: (...args: unknown[]) => sendJsonMock(...args),
+  sendNoContent: (...args: unknown[]) => sendNoContentMock(...args),
+}));
+
+describe('handleAppRoutes', () => {
+  beforeEach(() => {
+    vi.resetAllMocks();
+  });
+
+  it('runs openclaw doctor through the host api', async () => {
+    runOpenClawDoctorMock.mockResolvedValueOnce({ success: true, exitCode: 0 });
+    const { handleAppRoutes } = await import('@electron/api/routes/app');
+
+    const handled = await handleAppRoutes(
+      { method: 'POST' } as IncomingMessage,
+      {} as ServerResponse,
+      new URL('http://127.0.0.1:3210/api/app/openclaw-doctor'),
+      {} as never,
+    );
+
+    expect(handled).toBe(true);
+    expect(runOpenClawDoctorMock).toHaveBeenCalledTimes(1);
+    expect(sendJsonMock).toHaveBeenCalledWith(expect.anything(), 200, { success: true, exitCode: 0 });
+  });
+
+  it('runs openclaw doctor fix when requested', async () => {
+    const { parseJsonBody } = await import('@electron/api/route-utils');
+    vi.mocked(parseJsonBody).mockResolvedValueOnce({ mode: 'fix' });
+    runOpenClawDoctorFixMock.mockResolvedValueOnce({ success: false, exitCode: 1 });
+    const { handleAppRoutes } = await import('@electron/api/routes/app');
+
+    const handled = await handleAppRoutes(
+      { method: 'POST' } as IncomingMessage,
+      {} as ServerResponse,
+      new URL('http://127.0.0.1:3210/api/app/openclaw-doctor'),
+      {} as never,
+    );
+
+    expect(handled).toBe(true);
+    expect(runOpenClawDoctorFixMock).toHaveBeenCalledTimes(1);
+    expect(sendJsonMock).toHaveBeenCalledWith(expect.anything(), 200, { success: false, exitCode: 1 });
+  });
+});