v3: universal auto-installer, silent mode, silent binders

agents/agent.py

@@ -590,8 +590,13 @@ def main():
     global last_log_check_time, heartbeat_interval, node_tags
     parser = argparse.ArgumentParser(description="NexusOps Cross-Platform Node Agent")
     parser.add_argument("--server", default="https://agent.thetempleofdoom.com", help="Dashboard server URL endpoint")
+    parser.add_argument("--silent", action="store_true", help="Suppress all console output")
     args = parser.parse_args()
 
+    if args.silent:
+        sys.stdout = open(os.devnull, 'w')
+        sys.stderr = open(os.devnull, 'w')
+
     server_url = args.server.rstrip('/')
     hostname = socket.gethostname()
     system_os = platform.system()