diff --git a/front/plugins/adguard_export/README.md b/front/plugins/adguard_export/README.md
index e0cdc948..a7ed0ef0 100644
--- a/front/plugins/adguard_export/README.md
+++ b/front/plugins/adguard_export/README.md
@@ -43,7 +43,7 @@ Device types set in NetAlertX (e.g. `Smartphone`, `Laptop`, `NAS`) are automatic
 |---|---|---|
 | `ADGUARDEXP_RUN` | `disabled` | When to run: `disabled`, `once`, or `schedule` |
 | `ADGUARDEXP_RUN_SCHD` | `0 * * * *` | Cron schedule (default: hourly) |
-| `ADGUARDEXP_URL` | `http://192.168.11.1:3000` | Base URL of AdGuard Home web UI |
+| `ADGUARDEXP_URL` | `http://localhost:3000` | Base URL of AdGuard Home web UI |
 | `ADGUARDEXP_USER` | `admin` | AdGuard Home username |
 | `ADGUARDEXP_PASSWORD` | *(empty)* | AdGuard Home password |
 | `ADGUARDEXP_VERIFYSSL` | `true` | Verify TLS cert; set `false` for self-signed certs |
@@ -93,7 +93,7 @@ Devices with an unrecognised or empty type are exported without a tag.
 
 When `ADGUARDEXP_DELETE=true`, the plugin only removes clients it previously created — it will never delete clients you added manually in AdGuard Home. Ownership is tracked in a local state file at:
 
-```
+```text
 /app/db/state.ADGUARDEXP.json
 ```
 
@@ -103,13 +103,13 @@ When `ADGUARDEXP_DELETE=true`, the plugin only removes clients it previously cre
 
 Plugin logs are written to:
 
-```
+```text
 /tmp/log/plugins/script.ADGUARDEXP.log
 ```
 
 Result rows (used by the NetAlertX UI) are written to:
 
-```
+```text
 /tmp/log/plugins/last_result.ADGUARDEXP.log
 ```
 
@@ -133,8 +133,8 @@ Result rows (used by the NetAlertX UI) are written to:
 
 ---
 
-## Notes
+### Other info
 
 - Version: 1.0.0
-- Author: [natecj](https://github.com/natecj)
-- Release Date: 2026-05-10
+- Maintainer: [natecj](https://github.com/natecj)
+- Release Date: 10-May-2026
diff --git a/front/plugins/adguard_export/config.json b/front/plugins/adguard_export/config.json
index c6da9027..6e19087e 100644
--- a/front/plugins/adguard_export/config.json
+++ b/front/plugins/adguard_export/config.json
@@ -340,6 +340,7 @@
     {
       "column": "Object_PrimaryID",
       "mapped_to_column": "cur_MAC",
+      "show": true,
       "type": {
         "dataType": "string",
         "elements": [
@@ -366,6 +367,7 @@
     {
       "column": "Object_SecondaryID",
       "mapped_to_column": "cur_IP",
+      "show": true,
       "type": {
         "dataType": "string",
         "elements": [
@@ -387,6 +389,7 @@
     {
       "column": "Watched_Value1",
       "mapped_to_column": "cur_Name",
+      "show": true,
       "type": {
         "dataType": "string",
         "elements": [
@@ -407,6 +410,7 @@
     },
     {
       "column": "Watched_Value2",
+      "show": true,
       "type": {
         "dataType": "string",
         "elements": [
@@ -427,6 +431,7 @@
     },
     {
       "column": "Watched_Value3",
+      "show": true,
       "type": {
         "dataType": "string",
         "elements": [
@@ -447,6 +452,7 @@
     },
     {
       "column": "Watched_Value4",
+      "show": true,
       "type": {
         "dataType": "string",
         "elements": [
@@ -486,6 +492,7 @@
     },
     {
       "column": "Extra",
+      "show": true,
       "type": {
         "dataType": "string",
         "elements": [
@@ -512,6 +519,7 @@
     {
       "column": "ForeignKey",
       "mapped_to_column": "dev_MAC",
+      "show": true,
       "type": {
         "dataType": "string",
         "elements": [
diff --git a/front/plugins/adguard_export/script.py b/front/plugins/adguard_export/script.py
index 432e037c..03548bb6 100644
--- a/front/plugins/adguard_export/script.py
+++ b/front/plugins/adguard_export/script.py
@@ -330,15 +330,18 @@ def sync_to_adguard(
                 try:
                     agrd.update_client(old_name, merged_data)
                     mylog("verbose", [f"[{pluginName}]   UPDATE  {old_name!r} → {device['name']!r}  ids={client_data['ids']}"])
-                    managed_names.discard(old_name)
-                    managed_names.add(device["name"])
+                    # Only track the rename for clients we already own — never adopt a manually-created client.
+                    if old_name in managed_names:
+                        managed_names.discard(old_name)
+                        managed_names.add(device["name"])
                     updated += 1
                 except requests.HTTPError as exc:
                     mylog("verbose", [f"[{pluginName}]   ERROR updating {device['name']!r}: {exc}"])
                     skipped += 1
             else:
                 mylog("verbose", [f"[{pluginName}]   SKIP (no change)  {device['name']!r}"])
-                managed_names.add(device["name"])
+                # No managed_names update: if we created this client it's already in the state
+                # file; if it's a manually-created client we must not claim ownership of it.
                 skipped += 1
         else:
             try:
diff --git a/test/plugins/test_adguard_export.py b/test/plugins/test_adguard_export.py
index 98051865..fe2629f1 100644
--- a/test/plugins/test_adguard_export.py
+++ b/test/plugins/test_adguard_export.py
@@ -346,6 +346,20 @@ class TestSyncToAdguard:
             sync_to_adguard(agrd, [], use_mac=True, delete_missing=True)
         agrd.delete_client.assert_not_called()
 
+    def test_manual_client_matched_by_id_not_adopted(self, tmp_path):
+        # A manually-created AdGuard client whose IP matches a NetAlertX device
+        # must not be added to managed_names — so DELETE=true won't touch it later.
+        state = tmp_path / "state.json"
+        state.write_text(json.dumps({"managed": []}))
+        existing = [{"name": "Manual Client", "ids": ["10.0.0.5"], "tags": []}]
+        agrd = _mock_agrd(existing=existing)
+        device = {"mac": "", "name": "Manual Client", "last_ip": "10.0.0.5", "dev_type": ""}
+        with patch("script.STATE_FILE", str(state)):
+            sync_to_adguard(agrd, [device], use_mac=True, delete_missing=True)
+            loaded = load_managed_names()
+        assert "Manual Client" not in loaded
+        agrd.delete_client.assert_not_called()
+
     def test_device_with_no_usable_id_is_skipped(self, tmp_path):
         agrd = _mock_agrd(existing=[])
         device = {"mac": "00:00:00:00:00:00", "name": "Ghost", "last_ip": "0.0.0.0", "dev_type": ""}