fix(webcrt): skip Netmiko terminal-length on interactive login.

Keep disable_paging for collection/MCP; WebCRT opens sessions with interactive=True so the device CLI is not pre-seeded.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_ne_session_interactive.py

@@ -0,0 +1,53 @@
+from __future__ import annotations
+
+import unittest
+from unittest.mock import MagicMock, patch
+
+from netx_api.ne_session_factory import (
+    _build_netmiko_connection,
+    _interactive_driver_class,
+    _netmiko_driver_class,
+    open_netmiko_connection,
+)
+
+
+class InteractiveNetmikoTests(unittest.TestCase):
+    def test_interactive_driver_skips_paging_commands(self) -> None:
+        base = _netmiko_driver_class("cisco_ios")
+        cls = _interactive_driver_class(base)
+        self.assertEqual(cls.disable_paging(None), "")
+        self.assertEqual(cls.set_terminal_width(None), "")
+
+    def test_build_non_interactive_uses_connect_handler(self) -> None:
+        fake = MagicMock(name="conn")
+        with patch("netx_api.ne_session_factory.ConnectHandler", return_value=fake) as ch:
+            out = _build_netmiko_connection(
+                {
+                    "device_type": "cisco_ios",
+                    "host": "1.1.1.1",
+                    "username": "u",
+                    "password": "p",
+                },
+                interactive=False,
+            )
+        self.assertIs(out, fake)
+        ch.assert_called_once()
+
+    def test_open_webcrt_passes_interactive_flag(self) -> None:
+        creds = {
+            "device_type": "cisco_ios",
+            "protocol": "ssh",
+            "ip_address": "10.0.0.1",
+            "port": 22,
+            "username": "u",
+            "password": "p",
+        }
+        with patch("netx_api.ne_session_factory._connect_direct") as direct:
+            direct.return_value = MagicMock()
+            open_netmiko_connection(creds, interactive=True)
+            direct.assert_called_once()
+            self.assertTrue(direct.call_args.kwargs.get("interactive"))
+
+
+if __name__ == "__main__":
+    unittest.main()