diff --git a/2meet-data-optimizer.php b/2meet-data-optimizer.php
index 69248a4..07aca6d 100644
--- a/2meet-data-optimizer.php
+++ b/2meet-data-optimizer.php
@@ -25,7 +25,7 @@ if ( ! defined( 'ABSPATH' ) ) {
 
 // ── Constants ──────────────────────────────────────────────────────────────
 define( 'TMDO_VERSION', '0.1.0' );
-define( 'TMDO_DB_VERSION', '2.0.0' );
+define( 'TMDO_DB_VERSION', '2.1.0' );
 define( 'TMDO_PATH', plugin_dir_path( __FILE__ ) );
 define( 'TMDO_URL', plugin_dir_url( __FILE__ ) );
 define( 'TMDO_FILE', __FILE__ );
diff --git a/includes/class-tmdo-core.php b/includes/class-tmdo-core.php
index bb2497a..58906b9 100644
--- a/includes/class-tmdo-core.php
+++ b/includes/class-tmdo-core.php
@@ -134,6 +134,11 @@ class TMDO_Core {
 		// v2.0.0: boot the unified Hook Bus when explicitly enabled.
 		TMDO_Hook_Bus_Bridge::maybe_init_hook_bus();
 
+		// Register audit log listeners for wpdo_after_write / wpdo_after_delete.
+		if ( class_exists( 'TMDO_Audit_Logger' ) ) {
+			TMDO_Audit_Logger::init();
+		}
+
 		// v2.0.0: fire the Custom Table Registry hook so partner plugins can register.
 		TMDO_Custom_Table_Registry::instance()->fire_registration();
 
diff --git a/includes/class-tmdo-installer.php b/includes/class-tmdo-installer.php
index a030b53..fd434f4 100644
--- a/includes/class-tmdo-installer.php
+++ b/includes/class-tmdo-installer.php
@@ -36,7 +36,7 @@ class TMDO_Installer {
 	 * wpdo_audit / wpdo_shadow_diffs / wpdo_site_metrics / wpdo_uni_options
 	 * tables installed via install_v2_tables() during V2 upgrade.
 	 */
-	private const SCHEMA_VERSION = '2.0.0';
+	private const SCHEMA_VERSION = '2.1.0';
 
 	// ── Public API ────────────────────────────────────────────────────────
 
@@ -289,7 +289,9 @@ class TMDO_Installer {
   user_id bigint(20) unsigned NOT NULL DEFAULT 0,
   entity_type varchar(20) NOT NULL DEFAULT '',
   entity_id bigint(20) unsigned NOT NULL DEFAULT 0,
+  group_name varchar(50) NOT NULL DEFAULT '',
   meta_key varchar(255) NOT NULL DEFAULT '',
+  action varchar(20) NOT NULL DEFAULT '',
   op varchar(20) NOT NULL DEFAULT '',
   value_before longtext,
   value_after longtext,
diff --git a/includes/integrations/class-tmdo-member-fields.php b/includes/integrations/class-tmdo-member-fields.php
index 47cc468..e4ed84a 100644
--- a/includes/integrations/class-tmdo-member-fields.php
+++ b/includes/integrations/class-tmdo-member-fields.php
@@ -266,6 +266,11 @@ final class TMDO_Member_Fields {
 					'default' => 0,
 					'label'   => 'SSO login count',
 				),
+				array(
+					'key'   => 'known_login_ips',
+					'type'  => 'textarea',
+					'label' => 'Recent login IPs JSON array (new-device notification) — replaces _tmso_known_ips usermeta',
+				),
 			)
 		);
 	}
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 25dbbeb..b4b47db 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -18,7 +18,7 @@ define( 'TMDO_PATH', dirname( __DIR__ ) . '/' );
 define( 'TMDO_URL', 'http://localhost/wp-content/plugins/2meet-data-optimizer/' );
 define( 'TMDO_FILE', dirname( __DIR__ ) . '/2meet-data-optimizer.php' );
 define( 'TMDO_VERSION', '0.1.0' );
-define( 'TMDO_DB_VERSION', '2.0.0' );
+define( 'TMDO_DB_VERSION', '2.1.0' );
 define( 'TMDO_IS_SQLITE', false );
 define( 'TMDO_IS_MYSQL', true );
 
diff --git a/tests/integration/bootstrap.php b/tests/integration/bootstrap.php
index 3745bcf..6828c3b 100644
--- a/tests/integration/bootstrap.php
+++ b/tests/integration/bootstrap.php
@@ -32,7 +32,7 @@ if ( false === $_plugin_header || ! preg_match( '/Version:\s*([0-9A-Za-z.\-+]+)/
 define( 'TMDO_VERSION', $_ver[1] );
 unset( $_plugin_header, $_ver );
 
-define( 'TMDO_DB_VERSION', '2.0.0' );
+define( 'TMDO_DB_VERSION', '2.1.0' );
 define( 'TMDO_IS_SQLITE', false );
 define( 'TMDO_IS_MYSQL', true );
 if ( ! defined( 'TMDO_TABLE_PREFIX' ) ) { define( 'TMDO_TABLE_PREFIX', 'wpdo_' ); }
diff --git a/tests/unit/MemberFields/MemberFieldsRegistrationTest.php b/tests/unit/MemberFields/MemberFieldsRegistrationTest.php
index 5079b2d..d80d1ae 100644
--- a/tests/unit/MemberFields/MemberFieldsRegistrationTest.php
+++ b/tests/unit/MemberFields/MemberFieldsRegistrationTest.php
@@ -144,10 +144,12 @@ class MemberFieldsRegistrationTest extends TestCase {
 
 	// ── sso group ────────────────────────────────────────────────────────────
 
-	public function test_sso_group_has_seven_fields(): void {
+	public function test_sso_group_has_eight_fields(): void {
 		WPDO_Member_Fields::register_entity_fields();
 		$fields = WPDO_Entity_Registry::get_group_fields( 'user', 'sso' );
-		$this->assertCount( 7, $fields );
+		// v3.4.4: known_login_ips registered (was leaking to wp_usermeta via set_entity).
+		$this->assertCount( 8, $fields );
+		$this->assertNotNull( $this->find_field( $fields, 'known_login_ips' ) );
 	}
 
 	public function test_hub_global_user_id_is_searchable(): void {