fix: harden node bridge keepalive

src/commands/doctor.test.ts

@@ -276,28 +276,28 @@ describe("doctor", () => {
         exit: vi.fn(),
       };
 
-      migrateLegacyConfig.mockReturnValue({
-        config: { whatsapp: { allowFrom: ["+15555550123"] } },
-        changes: ["Moved routing.allowFrom → whatsapp.allowFrom."],
-      });
+	      migrateLegacyConfig.mockReturnValue({
+	        config: { whatsapp: { allowFrom: ["+15555550123"] } },
+	        changes: ["Moved routing.allowFrom → whatsapp.allowFrom."],
+	      });
 
-      await doctorCommand(runtime, { nonInteractive: true });
+	      await doctorCommand(runtime, { nonInteractive: true });
 
-      expect(writeConfigFile).toHaveBeenCalledTimes(1);
-      const written = writeConfigFile.mock.calls[0]?.[0] as Record<
-        string,
-        unknown
-      >;
-      expect((written.whatsapp as Record<string, unknown>)?.allowFrom).toEqual([
-        "+15555550123",
-      ]);
-      expect(written.routing).toBeUndefined();
-    },
-  );
+	      expect(writeConfigFile).toHaveBeenCalledTimes(1);
+	      const written = writeConfigFile.mock.calls[0]?.[0] as Record<
+	        string,
+	        unknown
+	      >;
+	      expect((written.whatsapp as Record<string, unknown>)?.allowFrom).toEqual([
+	        "+15555550123",
+	      ]);
+	      expect(written.routing).toBeUndefined();
+	    },
+	  );
 
-  it("migrates legacy Clawdis services", async () => {
-    readConfigFileSnapshot.mockResolvedValue({
-      path: "/tmp/clawdbot.json",
+	  it("migrates legacy Clawdis services", async () => {
+	    readConfigFileSnapshot.mockResolvedValue({
+	      path: "/tmp/clawdbot.json",
       exists: true,
       raw: "{}",
       parsed: {},