diff --git a/apps/desktop/assets/codex-bridge/kopru.py b/apps/desktop/assets/codex-bridge/kopru.py
index ffb8698..ae9041a 100644
--- a/apps/desktop/assets/codex-bridge/kopru.py
+++ b/apps/desktop/assets/codex-bridge/kopru.py
@@ -876,7 +876,7 @@ class H(http.server.BaseHTTPRequestHandler):
         Gecerse oldugu gibi verilir; gecmezse atilir ve ayni adimi siradaki katman yapar (ac(ad): (resp, rewriter,
         tag)). Son katmanin cevabi sorulmadan akar. Beklerken SSE yorum satiri gider ki Codex akisi kopmus saymasin."""
         self._akis_basligi(resp, resp.status)
-        kalan, son_yazi, katmanda = list(sira), time.time(), False
+        kalan, son_yazi = list(sira), time.time()
 
         def w(b):
             if b:
@@ -908,14 +908,12 @@ class H(http.server.BaseHTTPRequestHandler):
                         gecmedi = jev_denetim.karar(puan)
                         log(f"{tag} katman denetimi: ret={puan['ret']:.2f} sart={puan['sart']:.2f} -> "
                             f"{'GECMEDI' if gecmedi else 'gecti'} ({time.time() - t0:.1f} sn, {len(metin)} karakter)")
-                elif katmanda:
-                    # Katman cevap yerine hata dondurduyse (or. arac cagrisi desteklemeyen model "upstream 400")
-                    # acilamamis sayilir; hata cevap diye verilirse Codex ayni adimi bastan dener ve tur cevapsiz kalir.
-                    govde = b"".join(parcalar)
-                    if (b"event: error" in govde or b'"type":"error"' in govde or b'"type": "error"' in govde
-                            or b"response.failed" in govde):
-                        gecmedi = True
-                        log(f"{tag} katman denetimi: katman hata dondurdu, siradakine geciliyor: {govde[-200:]!r}")
+                elif b'_call"' not in b"".join(parcalar):
+                    # Bos adim: ne yazi var ne arac cagrisi (hata olayi da boyledir, or. "upstream 400"). Kabul
+                    # edilmez, siradaki katman yapar; bos yanit cevap diye verilirse Codex adimi bastan dener.
+                    gecmedi = True
+                    log(f"{tag} katman denetimi: bos adim (yazi da komut da yok), siradakine geciliyor: "
+                        f"{b''.join(parcalar)[-200:]!r}")
                 yeni = None
                 while gecmedi and kalan and yeni is None:
                     ad = kalan.pop(0)
@@ -926,7 +924,6 @@ class H(http.server.BaseHTTPRequestHandler):
                 if yeni is None:
                     break
                 resp, rewriter, tag = yeni
-                katmanda = True
                 log(f"{tag} katman denetimi: adim bu katmana verildi")
                 if not kalan:
                     return self._stream(resp, resp.status, tag, rewriter, izle, basliksiz=True)
diff --git a/apps/desktop/assets/codex-bridge/test_jev_denetim.py b/apps/desktop/assets/codex-bridge/test_jev_denetim.py
index 6539225..9a81486 100644
--- a/apps/desktop/assets/codex-bridge/test_jev_denetim.py
+++ b/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.")