Kopru: bos donen adim kabul edilmez, siradaki katman yapar

Ne yazi ne arac cagrisi iceren yanit (hata olayi dahil) cevap diye
verilmiyor; secili modelde de katmanda da siradaki katmana geciliyor.

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

apps/desktop/assets/codex-bridge/test_jev_denetim.py

@@ -218,6 +218,19 @@ class Akis(unittest.TestCase):
         self.assertEqual(self.sent(), body)
         self.assertEqual(self.asked, [])
 
+    def test_an_empty_step_of_the_selected_model_goes_to_the_next_layer(self):
+        self.calistir(sse())                                  # no text, no tool call
+        self.assertEqual(self.asked, ["iki"])                 # nothing to ask about the empty step itself
+        self.assertEqual(self.opened, ["Katman-2"])
+        self.assertEqual(self.sent(), self.cevap["Katman-2"])
+
+    def test_an_empty_layer_goes_on_to_the_one_after_it(self):
+        self.puanlar = [{"ret": 0.9, "sart": 0.0}]
+        self.cevap["Katman-2"] = sse()
+        self.calistir(sse("hayir"))
+        self.assertEqual(self.opened, ["Katman-2", "Katman-3"])
+        self.assertEqual(self.sent(), self.cevap["Katman-3"])
+
     def test_unreachable_jev_keeps_the_answer(self):
         self.puanlar = [None]
         body = sse("Bunu yapamam.")