swicthed back to network mod and added helatcheck for diagnostic to restart

bridge/aria_bridge.py

@@ -556,6 +556,8 @@ class ARIABridge:
     async def connect_to_core(self) -> None:
         """Persistente WebSocket-Verbindung zu aria-core (OpenClaw Gateway)."""
         retry_delay = 2
+        max_conn_failures = 6
+        conn_fail_count = 0
 
         while self.running:
             try:
@@ -570,6 +572,7 @@ class ARIABridge:
 
                     self.ws_core = ws
                     retry_delay = 2
+                    conn_fail_count = 0
                     logger.info("[core] Verbunden und authentifiziert")
 
                     async for message in ws:
@@ -577,13 +580,25 @@ class ARIABridge:
 
             except websockets.ConnectionClosed:
                 logger.warning("[core] Verbindung verloren")
+                conn_fail_count += 1
             except ConnectionRefusedError:
                 logger.warning("[core] Nicht erreichbar (%s)", self.ws_url)
+                conn_fail_count += 1
             except Exception:
                 logger.exception("[core] WebSocket-Fehler")
+                conn_fail_count += 1
             finally:
                 self.ws_core = None
 
+            # Nach N aufeinanderfolgenden Fehlern: Exit damit Docker neustartet
+            # (bekommt neuen Network-Namespace wenn aria-core restarted wurde)
+            if conn_fail_count >= max_conn_failures:
+                logger.error(
+                    "[core] %dx nicht erreichbar — Exit fuer Docker-Restart",
+                    conn_fail_count,
+                )
+                sys.exit(1)
+
             if self.running:
                 logger.info("[core] Reconnect in %ds...", retry_delay)
                 await asyncio.sleep(retry_delay)