chore(deps): update dependency vue-i18n to v11.4.8

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "d162d02532b7705788ced1ea4c360c05",
+    "content-hash": "68916c1b58d9ce06a59f6c58e4a2d226",
     "packages": [
         {
             "name": "laravel/serializable-closure",
@@ -1946,16 +1946,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "12.5.33",
+            "version": "12.5.31",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "b98e028a26c5c5ba7e4a54be96ccf35f2914d184"
+                "reference": "0608d157a284f15cc73b99a3327eff06b66a176d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/b98e028a26c5c5ba7e4a54be96ccf35f2914d184",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/0608d157a284f15cc73b99a3327eff06b66a176d",
-                "reference": "b98e028a26c5c5ba7e4a54be96ccf35f2914d184",
+                "reference": "0608d157a284f15cc73b99a3327eff06b66a176d",
                 "shasum": ""
             },
             "require": {
@@ -2024,7 +2024,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/12.5.33"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/12.5.31"
             },
             "funding": [
                 {
@@ -2032,7 +2032,7 @@
                     "type": "other"
                 }
             ],
-            "time": "2026-07-28T13:58:09+00:00"
+            "time": "2026-07-06T14:54:16+00:00"
         },
         {
             "name": "sebastian/cli-parser",
@@ -3057,5 +3057,5 @@
         "ext-iconv": "*"
     },
     "platform-dev": {},
-    "plugin-api-version": "2.9.0"
+    "plugin-api-version": "2.6.0"
 }

core/lib/Models/Firewall/FirewallLogObject.php

@@ -13,6 +13,7 @@ class FirewallLogObject implements \JsonSerializable, JsonDeserializable
 {
     public const RESULT_ALLOWED = 'allowed';
     public const RESULT_BLOCKED = 'blocked';
+    public const RESULT_RECORDED = 'recorded';
     
     public const EVENT_AUTH_FAILURE = 'auth_failure';
     public const EVENT_RATE_LIMIT = 'rate_limit';
@@ -20,8 +21,12 @@ class FirewallLogObject implements \JsonSerializable, JsonDeserializable
     public const EVENT_SUSPICIOUS = 'suspicious';
     public const EVENT_RULE_MATCH = 'rule_match';
     public const EVENT_ACCESS_CHECK = 'access_check';
+    public const EVENT_RULE_CREATED = 'rule_created';
+    public const EVENT_RULE_DISABLED = 'rule_disabled';
+    public const EVENT_RULE_REMOVED = 'rule_removed';
 
     private ?string $id = null;
+    private ?string $eventId = null;
     private ?string $tenantId = null;
     private ?string $ipAddress = null;
     private ?string $deviceFingerprint = null;
@@ -31,6 +36,7 @@ class FirewallLogObject implements \JsonSerializable, JsonDeserializable
     private ?string $eventType = null;
     private ?string $result = null;          // allowed, blocked
     private ?string $ruleId = null;          // Which rule triggered (if any)
+    private ?string $ruleScope = null;       // tenant or system
     private ?string $identityId = null;      // User ID if authenticated
     private ?\DateTimeImmutable $timestamp = null;
     private ?array $metadata = null;         // Additional context
@@ -50,6 +56,9 @@ class FirewallLogObject implements \JsonSerializable, JsonDeserializable
         if (array_key_exists('tenantId', $data)) {
             $this->tenantId = $data['tenantId'] !== null ? (string)$data['tenantId'] : null;
         }
+        if (array_key_exists('eventId', $data)) {
+            $this->eventId = $data['eventId'] !== null ? (string)$data['eventId'] : null;
+        }
         if (array_key_exists('ipAddress', $data)) {
             $this->ipAddress = $data['ipAddress'] !== null ? (string)$data['ipAddress'] : null;
         }
@@ -74,6 +83,9 @@ class FirewallLogObject implements \JsonSerializable, JsonDeserializable
         if (array_key_exists('ruleId', $data)) {
             $this->ruleId = $data['ruleId'] !== null ? (string)$data['ruleId'] : null;
         }
+        if (array_key_exists('ruleScope', $data)) {
+            $this->ruleScope = $data['ruleScope'] !== null ? (string)$data['ruleScope'] : null;
+        }
         if (array_key_exists('identityId', $data)) {
             $this->identityId = $data['identityId'] !== null ? (string)$data['identityId'] : null;
         }
@@ -93,6 +105,7 @@ class FirewallLogObject implements \JsonSerializable, JsonDeserializable
     {
         return [
             'id' => $this->id,
+            'eventId' => $this->eventId,
             'tenantId' => $this->tenantId,
             'ipAddress' => $this->ipAddress,
             'deviceFingerprint' => $this->deviceFingerprint,
@@ -102,6 +115,7 @@ class FirewallLogObject implements \JsonSerializable, JsonDeserializable
             'eventType' => $this->eventType,
             'result' => $this->result,
             'ruleId' => $this->ruleId,
+            'ruleScope' => $this->ruleScope,
             'identityId' => $this->identityId,
             'timestamp' => $this->timestamp?->format(\DateTimeInterface::ATOM),
             'metadata' => $this->metadata,
@@ -121,6 +135,17 @@ class FirewallLogObject implements \JsonSerializable, JsonDeserializable
         return $this;
     }
 
+    public function getEventId(): ?string
+    {
+        return $this->eventId;
+    }
+
+    public function setEventId(?string $eventId): self
+    {
+        $this->eventId = $eventId;
+        return $this;
+    }
+
     public function getTenantId(): ?string
     {
         return $this->tenantId;
@@ -220,6 +245,24 @@ class FirewallLogObject implements \JsonSerializable, JsonDeserializable
         return $this;
     }
 
+    public function getRuleScope(): ?string
+    {
+        return $this->ruleScope;
+    }
+
+    public function setRuleScope(?string $ruleScope): self
+    {
+        if (
+            $ruleScope !== null
+            && !in_array($ruleScope, [FirewallRuleObject::SCOPE_TENANT, FirewallRuleObject::SCOPE_SYSTEM], true)
+        ) {
+            throw new \InvalidArgumentException("Invalid firewall rule scope: {$ruleScope}");
+        }
+
+        $this->ruleScope = $ruleScope;
+        return $this;
+    }
+
     public function getIdentityId(): ?string
     {
         return $this->identityId;

core/lib/Models/Firewall/FirewallRuleObject.php

@@ -11,6 +11,9 @@ use KTXF\Json\JsonDeserializable;
  */
 class FirewallRuleObject implements \JsonSerializable, JsonDeserializable
 {
+    public const SCOPE_TENANT = 'tenant';
+    public const SCOPE_SYSTEM = 'system';
+
     public const TYPE_IP = 'ip';
     public const TYPE_IP_RANGE = 'ip_range';
     public const TYPE_DEVICE = 'device';
@@ -19,6 +22,7 @@ class FirewallRuleObject implements \JsonSerializable, JsonDeserializable
     public const ACTION_BLOCK = 'block';
 
     private ?string $id = null;
+    private string $scope = self::SCOPE_TENANT;
     private ?string $tenantId = null;
     private ?string $type = null;        // ip, ip_range, device
     private ?string $action = null;      // allow, block
@@ -42,6 +46,10 @@ class FirewallRuleObject implements \JsonSerializable, JsonDeserializable
             $this->id = $data['id'] !== null ? (string)$data['id'] : null;
         }
         
+        if (!array_key_exists('scope', $data)) {
+            throw new \InvalidArgumentException('Firewall rules require an explicit scope.');
+        }
+        $this->setScope((string)$data['scope']);
         if (array_key_exists('tenantId', $data)) {
             $this->tenantId = $data['tenantId'] !== null ? (string)$data['tenantId'] : null;
         }
@@ -84,6 +92,7 @@ class FirewallRuleObject implements \JsonSerializable, JsonDeserializable
     {
         return [
             'id' => $this->id,
+            'scope' => $this->scope,
             'tenantId' => $this->tenantId,
             'type' => $this->type,
             'action' => $this->action,
@@ -134,6 +143,42 @@ class FirewallRuleObject implements \JsonSerializable, JsonDeserializable
         return $this->tenantId;
     }
 
+    public function getScope(): string
+    {
+        return $this->scope;
+    }
+
+    public function setScope(string $scope): self
+    {
+        if (!in_array($scope, [self::SCOPE_TENANT, self::SCOPE_SYSTEM], true)) {
+            throw new \InvalidArgumentException("Invalid firewall rule scope: {$scope}");
+        }
+
+        $this->scope = $scope;
+        return $this;
+    }
+
+    public function isTenantScoped(): bool
+    {
+        return $this->scope === self::SCOPE_TENANT;
+    }
+
+    public function isSystemScoped(): bool
+    {
+        return $this->scope === self::SCOPE_SYSTEM;
+    }
+
+    public function assertValidScopeOwnership(): void
+    {
+        if ($this->isTenantScoped() && ($this->tenantId === null || $this->tenantId === '')) {
+            throw new \InvalidArgumentException('Tenant firewall rules require a tenant ID.');
+        }
+
+        if ($this->isSystemScoped() && $this->tenantId !== null) {
+            throw new \InvalidArgumentException('System firewall rules cannot have a tenant ID.');
+        }
+    }
+
     public function setTenantId(?string $tenantId): self
     {
         $this->tenantId = $tenantId;

core/lib/Models/Tenant/TenantConfiguration.php

@@ -11,11 +11,13 @@ class TenantConfiguration extends JsonSerializableObject
 {
     protected TenantAuthentication $authentication;
     protected TenantSecurity $security;
+    protected TenantFirewall $firewall;
 
     public function __construct()
     {
         $this->authentication = new TenantAuthentication();
         $this->security = new TenantSecurity();
+        $this->firewall = new TenantFirewall();
     }
 
     public function authentication(): TenantAuthentication {
@@ -26,4 +28,8 @@ class TenantConfiguration extends JsonSerializableObject
         return $this->security;
     }
 
+    public function firewall(): TenantFirewall {
+        return $this->firewall;
+    }
+
 }

core/lib/Models/Tenant/TenantFirewall.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXC\Models\Tenant;
+
+use KTXF\Json\JsonSerializableObject;
+
+class TenantFirewall extends JsonSerializableObject
+{
+    protected bool $enabled = true;
+    protected int $maxAuthFailures = 5;
+    protected int $authFailureWindow = 300;
+    protected int $autoBlockDuration = 3600;
+
+    public function enabled(): bool
+    {
+        return $this->enabled;
+    }
+
+    public function maxAuthFailures(): int
+    {
+        return $this->maxAuthFailures;
+    }
+
+    public function authFailureWindow(): int
+    {
+        return $this->authFailureWindow;
+    }
+
+    public function autoBlockDuration(): int
+    {
+        return $this->autoBlockDuration;
+    }
+}

core/lib/Module/Module.php

@@ -3,6 +3,8 @@
 namespace KTXC\Module;
 
 use KTXC\Service\FirewallService;
+use KTXC\Service\SystemFirewallRuleService;
+use KTXC\Service\TenantFirewallRuleService;
 use KTXF\Event\DeliveryMode;
 use KTXF\Event\EventListenerRegistry;
 use KTXF\Event\SecurityEvent;
@@ -33,10 +35,14 @@ class Module extends ModuleInstanceAbstract implements ModuleConsoleInterface, M
         );
 
         foreach ([
-            SecurityEvent::AUTH_FAILURE,
             SecurityEvent::AUTH_SUCCESS,
             SecurityEvent::ACCESS_DENIED,
             SecurityEvent::BRUTE_FORCE_DETECTED,
+            SecurityEvent::RATE_LIMIT_EXCEEDED,
+            SecurityEvent::SUSPICIOUS_ACTIVITY,
+            SecurityEvent::FIREWALL_RULE_CREATED,
+            SecurityEvent::FIREWALL_RULE_DISABLED,
+            SecurityEvent::FIREWALL_RULE_REMOVED,
         ] as $event) {
             $this->events->listen(
                 'core',
@@ -115,7 +121,27 @@ class Module extends ModuleInstanceAbstract implements ModuleConsoleInterface, M
                 'group' => 'Module Management'
             ],
 
-            // System Administration
+            // Firewall Management
+            TenantFirewallRuleService::PERMISSION_READ => [
+                'label' => 'View Tenant Firewall Rules',
+                'description' => 'View firewall rules owned by the current tenant',
+                'group' => 'Firewall Management'
+            ],
+            TenantFirewallRuleService::PERMISSION_MANAGE => [
+                'label' => 'Manage Tenant Firewall Rules',
+                'description' => 'Create, disable, and remove firewall rules owned by the current tenant',
+                'group' => 'Firewall Management'
+            ],
+            SystemFirewallRuleService::PERMISSION_READ => [
+                'label' => 'View System Firewall Rules',
+                'description' => 'View firewall rules that apply to every tenant',
+                'group' => 'System Administration'
+            ],
+            SystemFirewallRuleService::PERMISSION_MANAGE => [
+                'label' => 'Manage System Firewall Rules',
+                'description' => 'Create, disable, and remove firewall rules that apply to every tenant',
+                'group' => 'System Administration'
+            ],
             'system.admin' => [
                 'label' => 'System Administrator',
                 'description' => 'Full system access (superuser)',

core/lib/Service/FirewallRuleCache.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXC\Service;
+
+use KTXC\Models\Firewall\FirewallRuleObject;
+use KTXC\Stores\FirewallStore;
+
+final class FirewallRuleCache
+{
+    /** @var array<string, FirewallRuleObject[]> */
+    private array $tenantRules = [];
+
+    /** @var FirewallRuleObject[]|null */
+    private ?array $systemRules = null;
+
+    public function __construct(private readonly FirewallStore $store)
+    {
+    }
+
+    /** @return FirewallRuleObject[] */
+    public function tenant(string $tenantId): array
+    {
+        return $this->tenantRules[$tenantId] ??= $this->store->listRules($tenantId);
+    }
+
+    /** @return FirewallRuleObject[] */
+    public function system(): array
+    {
+        return $this->systemRules ??= $this->store->listSystemRules();
+    }
+
+    public function invalidate(): void
+    {
+        $this->tenantRules = [];
+        $this->systemRules = null;
+    }
+}

core/lib/Service/FirewallRuleManager.php

@@ -0,0 +1,241 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXC\Service;
+
+use KTXC\Models\Firewall\FirewallRuleObject;
+use KTXC\Stores\FirewallStore;
+use KTXF\Event\EventDispatcherInterface;
+use KTXF\Event\SecurityEvent;
+
+final class FirewallRuleManager
+{
+    public const ORIGIN_MANUAL = 'manual';
+    public const ORIGIN_AUTOMATIC = 'automatic';
+
+    public function __construct(
+        private readonly FirewallStore $store,
+        private readonly FirewallRuleCache $cache,
+        private readonly EventDispatcherInterface $events,
+    ) {
+    }
+
+    public function list(FirewallRuleScope $scope, bool $activeOnly = true): array
+    {
+        return $scope->scope === FirewallRuleObject::SCOPE_SYSTEM
+            ? $this->store->listSystemRules($activeOnly)
+            : $this->store->listRules($scope->tenantId, $activeOnly);
+    }
+
+    public function blockIp(
+        FirewallRuleScope $scope,
+        string $ipAddress,
+        ?string $reason,
+        ?string $createdBy,
+        ?int $durationSeconds = null,
+        string $origin = self::ORIGIN_MANUAL
+    ): FirewallRuleObject {
+        $ipAddress = FirewallRuleValidator::ipAddress($ipAddress);
+        FirewallRuleValidator::duration($durationSeconds);
+
+        $existing = $this->store->findExactIpRule(
+            $scope->tenantId,
+            $ipAddress,
+            FirewallRuleObject::ACTION_BLOCK,
+            $scope->scope
+        );
+        if ($existing) {
+            return $existing;
+        }
+
+        $rule = $this->create(
+            $scope,
+            FirewallRuleObject::TYPE_IP,
+            FirewallRuleObject::ACTION_BLOCK,
+            $ipAddress,
+            $reason ?? 'Blocked by administrator',
+            $createdBy,
+            $durationSeconds,
+            $origin
+        );
+        $this->publishIpEvent(SecurityEvent::IP_BLOCKED, $scope, $ipAddress, $reason);
+
+        return $rule;
+    }
+
+    public function allowIp(
+        FirewallRuleScope $scope,
+        string $ipAddress,
+        ?string $reason,
+        ?string $createdBy,
+        string $origin = self::ORIGIN_MANUAL
+    ): FirewallRuleObject {
+        $ipAddress = FirewallRuleValidator::ipAddress($ipAddress);
+        $rule = $this->create(
+            $scope,
+            FirewallRuleObject::TYPE_IP,
+            FirewallRuleObject::ACTION_ALLOW,
+            $ipAddress,
+            $reason ?? 'Allowed by administrator',
+            $createdBy,
+            null,
+            $origin
+        );
+        $this->publishIpEvent(SecurityEvent::IP_ALLOWED, $scope, $ipAddress, $reason);
+
+        return $rule;
+    }
+
+    public function blockIpRange(
+        FirewallRuleScope $scope,
+        string $cidr,
+        ?string $reason,
+        ?string $createdBy,
+        string $origin = self::ORIGIN_MANUAL
+    ): FirewallRuleObject {
+        return $this->create(
+            $scope,
+            FirewallRuleObject::TYPE_IP_RANGE,
+            FirewallRuleObject::ACTION_BLOCK,
+            FirewallRuleValidator::cidr($cidr),
+            $reason ?? 'Range blocked by administrator',
+            $createdBy,
+            null,
+            $origin
+        );
+    }
+
+    public function blockDevice(
+        FirewallRuleScope $scope,
+        string $fingerprint,
+        ?string $reason,
+        ?string $createdBy,
+        ?int $durationSeconds = null,
+        string $origin = self::ORIGIN_MANUAL
+    ): FirewallRuleObject {
+        FirewallRuleValidator::duration($durationSeconds);
+        $fingerprint = FirewallRuleValidator::deviceFingerprint($fingerprint);
+        $rule = $this->create(
+            $scope,
+            FirewallRuleObject::TYPE_DEVICE,
+            FirewallRuleObject::ACTION_BLOCK,
+            $fingerprint,
+            $reason ?? 'Device blocked by administrator',
+            $createdBy,
+            $durationSeconds,
+            $origin
+        );
+
+        $event = new SecurityEvent(SecurityEvent::DEVICE_BLOCKED, ['device' => $fingerprint, 'reason' => $reason]);
+        $event->setDeviceFingerprint($fingerprint)->setReason($reason)->setTenantId($scope->tenantId);
+        $this->events->dispatch($event);
+
+        return $rule;
+    }
+
+    public function disable(FirewallRuleScope $scope, string $ruleId, ?string $actorId = null): bool
+    {
+        $rule = $this->ownedRule($scope, $ruleId);
+        if (!$rule) {
+            return false;
+        }
+
+        $rule->setEnabled(false);
+        $this->store->depositRule($rule);
+        $this->cache->invalidate();
+        $this->publishLifecycleEvent(SecurityEvent::FIREWALL_RULE_DISABLED, $rule, $actorId);
+
+        return true;
+    }
+
+    public function remove(FirewallRuleScope $scope, string $ruleId, ?string $actorId = null): bool
+    {
+        $rule = $this->ownedRule($scope, $ruleId);
+        if (!$rule) {
+            return false;
+        }
+
+        $this->store->destroyRule($rule);
+        $this->cache->invalidate();
+        $this->publishLifecycleEvent(SecurityEvent::FIREWALL_RULE_REMOVED, $rule, $actorId);
+
+        return true;
+    }
+
+    private function create(
+        FirewallRuleScope $scope,
+        string $type,
+        string $action,
+        string $value,
+        string $reason,
+        ?string $createdBy,
+        ?int $durationSeconds = null,
+        string $origin = self::ORIGIN_MANUAL
+    ): FirewallRuleObject {
+        if (!in_array($origin, [self::ORIGIN_MANUAL, self::ORIGIN_AUTOMATIC], true)) {
+            throw new \InvalidArgumentException("Invalid firewall rule origin: {$origin}");
+        }
+
+        $rule = (new FirewallRuleObject())
+            ->setScope($scope->scope)
+            ->setTenantId($scope->tenantId)
+            ->setType($type)
+            ->setAction($action)
+            ->setValue($value)
+            ->setReason($reason)
+            ->setCreatedBy($createdBy)
+            ->setCreatedAt(new \DateTimeImmutable())
+            ->setMetadata(['origin' => $origin])
+            ->setEnabled(true);
+
+        if ($durationSeconds !== null) {
+            $rule->setExpiresAt((new \DateTimeImmutable())->modify("+{$durationSeconds} seconds"));
+        }
+
+        $this->store->depositRule($rule);
+        $this->cache->invalidate();
+        $this->publishLifecycleEvent(SecurityEvent::FIREWALL_RULE_CREATED, $rule);
+
+        return $rule;
+    }
+
+    private function ownedRule(FirewallRuleScope $scope, string $ruleId): ?FirewallRuleObject
+    {
+        $rule = $this->store->fetchRule($ruleId);
+
+        return $rule && $scope->owns($rule) ? $rule : null;
+    }
+
+    private function publishIpEvent(
+        string $name,
+        FirewallRuleScope $scope,
+        string $ipAddress,
+        ?string $reason
+    ): void {
+        $event = new SecurityEvent($name, ['ip' => $ipAddress, 'reason' => $reason]);
+        $event->setIpAddress($ipAddress)->setReason($reason)->setTenantId($scope->tenantId);
+        $this->events->dispatch($event);
+    }
+
+    private function publishLifecycleEvent(
+        string $name,
+        FirewallRuleObject $rule,
+        ?string $actorId = null
+    ): void
+    {
+        $event = new SecurityEvent($name, [
+            'ruleId' => $rule->getId(),
+            'ruleScope' => $rule->getScope(),
+            'ruleType' => $rule->getType(),
+            'ruleAction' => $rule->getAction(),
+            'ruleValue' => $rule->getValue(),
+            'reason' => $rule->getReason(),
+            'origin' => $rule->getMetadata()['origin'] ?? self::ORIGIN_MANUAL,
+            'expiresAt' => $rule->getExpiresAt()?->format(\DateTimeInterface::ATOM),
+        ]);
+        $event->setTenantId($rule->getTenantId())
+            ->setIdentityId($actorId ?? $rule->getCreatedBy());
+        $this->events->dispatch($event);
+    }
+}

core/lib/Service/FirewallRuleScope.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXC\Service;
+
+use KTXC\Models\Firewall\FirewallRuleObject;
+
+final class FirewallRuleScope
+{
+    private function __construct(
+        public readonly string $scope,
+        public readonly ?string $tenantId,
+    ) {
+    }
+
+    public static function tenant(string $tenantId): self
+    {
+        if ($tenantId === '') {
+            throw new \InvalidArgumentException('Tenant firewall rule scope requires a tenant ID.');
+        }
+
+        return new self(FirewallRuleObject::SCOPE_TENANT, $tenantId);
+    }
+
+    public static function system(): self
+    {
+        return new self(FirewallRuleObject::SCOPE_SYSTEM, null);
+    }
+
+    public function owns(FirewallRuleObject $rule): bool
+    {
+        return $rule->getScope() === $this->scope && $rule->getTenantId() === $this->tenantId;
+    }
+}

core/lib/Service/FirewallRuleValidator.php

@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXC\Service;
+
+final class FirewallRuleValidator
+{
+    public const MAX_DEVICE_FINGERPRINT_LENGTH = 512;
+
+    private function __construct()
+    {
+    }
+
+    public static function ipAddress(string $ipAddress): string
+    {
+        $ipAddress = trim($ipAddress);
+        if (filter_var($ipAddress, \FILTER_VALIDATE_IP) === false) {
+            throw new \InvalidArgumentException("Invalid IP address: {$ipAddress}");
+        }
+
+        return $ipAddress;
+    }
+
+    public static function cidr(string $cidr): string
+    {
+        $cidr = trim($cidr);
+        if (substr_count($cidr, '/') !== 1) {
+            throw new \InvalidArgumentException("Invalid CIDR range: {$cidr}");
+        }
+
+        [$address, $prefix] = explode('/', $cidr, 2);
+        if (filter_var($address, \FILTER_VALIDATE_IP) === false || !ctype_digit($prefix)) {
+            throw new \InvalidArgumentException("Invalid CIDR range: {$cidr}");
+        }
+
+        $maximumPrefix = str_contains($address, ':') ? 128 : 32;
+        if ((int)$prefix > $maximumPrefix) {
+            throw new \InvalidArgumentException("Invalid CIDR range: {$cidr}");
+        }
+
+        return $cidr;
+    }
+
+    public static function deviceFingerprint(string $fingerprint): string
+    {
+        $fingerprint = trim($fingerprint);
+        if ($fingerprint === '' || strlen($fingerprint) > self::MAX_DEVICE_FINGERPRINT_LENGTH) {
+            throw new \InvalidArgumentException(
+                sprintf('Device fingerprint must contain between 1 and %d bytes.', self::MAX_DEVICE_FINGERPRINT_LENGTH)
+            );
+        }
+
+        return $fingerprint;
+    }
+
+    public static function duration(?int $durationSeconds): void
+    {
+        if ($durationSeconds !== null && $durationSeconds < 1) {
+            throw new \InvalidArgumentException('Firewall rule duration must be greater than zero.');
+        }
+    }
+}

core/lib/Service/FirewallService.php

@@ -29,6 +29,9 @@ class FirewallService
     private const DEFAULT_MAX_AUTH_FAILURES = 5;
     private const DEFAULT_AUTH_FAILURE_WINDOW = 300; // 5 minutes
     private const DEFAULT_AUTO_BLOCK_DURATION = 3600; // 1 hour
+    private const MAX_AUTH_FAILURES = 1000;
+    private const MAX_AUTH_FAILURE_WINDOW = 86400; // 1 day
+    private const MAX_AUTO_BLOCK_DURATION = 31536000; // 1 year
     
     // Configuration keys
     private const CONFIG_MAX_FAILURES = 'firewall.maxAuthFailures';
@@ -36,13 +39,12 @@ class FirewallService
     private const CONFIG_AUTO_BLOCK_DURATION = 'firewall.autoBlockDuration';
     private const CONFIG_ENABLED = 'firewall.enabled';
 
-    /** @var FirewallRuleObject[]|null */
-    private ?array $rulesCache = null;
-
     public function __construct(
         private readonly FirewallStore $store,
         private readonly TenantContextInterface $tenantContext,
         private readonly EventDispatcherInterface $events,
+        private readonly FirewallRuleManager $rules,
+        private readonly FirewallRuleCache $ruleCache,
     ) {
     }
 
@@ -71,36 +73,33 @@ class FirewallService
         string $ipAddress,
         ?string $deviceFingerprint = null
     ): FirewallAnalyzeResult {
-        // Check if firewall is enabled for this tenant
-        if (!$this->isEnabled()) {
-            return new FirewallAnalyzeResult(true);
-        }
-
         $tenantId = $this->tenantContext->identifier();
-        if (!$tenantId) {
+        $ruleGroups = [
-            return new FirewallAnalyzeResult(true);
+            [$this->ruleCache->system(), FirewallRuleObject::ACTION_BLOCK],
+        ];
+
+        if ($tenantId !== null && $this->isEnabled()) {
+            $tenantRules = $this->ruleCache->tenant($tenantId);
+            $ruleGroups[] = [$tenantRules, FirewallRuleObject::ACTION_ALLOW];
+            $ruleGroups[] = [$tenantRules, FirewallRuleObject::ACTION_BLOCK];
         }
 
-        $rules = $this->getActiveRules();
+        $ruleGroups[] = [$this->ruleCache->system(), FirewallRuleObject::ACTION_ALLOW];
 
-        // First check for explicit allow rules (whitelist takes precedence)
+        foreach ($ruleGroups as [$rules, $action]) {
             foreach ($rules as $rule) {
-            if ($rule->getAction() !== FirewallRuleObject::ACTION_ALLOW) {
+                if ($rule->getAction() !== $action) {
                     continue;
                 }
 
-            if ($this->ruleMatchesRequest($rule, $ipAddress, $deviceFingerprint)) {
+                if (!$this->ruleMatchesRequest($rule, $ipAddress, $deviceFingerprint)) {
+                    continue;
+                }
+
+                if ($action === FirewallRuleObject::ACTION_ALLOW) {
                     return new FirewallAnalyzeResult(true, $rule->getId(), 'Explicitly allowed');
                 }
-        }
 
-        // Then check for block rules
-        foreach ($rules as $rule) {
-            if ($rule->getAction() !== FirewallRuleObject::ACTION_BLOCK) {
-                continue;
-            }
-            
-            if ($this->ruleMatchesRequest($rule, $ipAddress, $deviceFingerprint)) {
                 $this->publishAccessDenied($ipAddress, $deviceFingerprint, $rule);
                 return new FirewallAnalyzeResult(false, $rule->getId(), $rule->getReason());
             }
@@ -140,14 +139,22 @@ class FirewallService
             return;
         }
 
+        $event->setTenantId($tenantId);
+        $log = $this->securityLog($event);
+        if ($log === null || !$this->store->createLogOnce($log)) {
+            return;
+        }
+
         // Check for brute force
-        $windowSeconds = $this->getConfig(
+        $windowSeconds = $this->getBoundedIntegerConfig(
             self::CONFIG_FAILURE_WINDOW,
-            self::DEFAULT_AUTH_FAILURE_WINDOW
+            self::DEFAULT_AUTH_FAILURE_WINDOW,
+            self::MAX_AUTH_FAILURE_WINDOW
         );
-        $maxFailures = $this->getConfig(
+        $maxFailures = $this->getBoundedIntegerConfig(
             self::CONFIG_MAX_FAILURES,
-            self::DEFAULT_MAX_AUTH_FAILURES
+            self::DEFAULT_MAX_AUTH_FAILURES,
+            self::MAX_AUTH_FAILURES
         );
 
         $failureCount = $this->store->countRecentFailures(
@@ -156,11 +163,8 @@ class FirewallService
             $windowSeconds
         );
 
-        // Include current failure in count
-        $failureCount++;
-
         if ($failureCount >= $maxFailures) {
-            $this->handleBruteForce($ipAddress, $failureCount, $windowSeconds);
+            $this->handleBruteForce($tenantId, $ipAddress, $failureCount, $windowSeconds);
         }
     }
 
@@ -168,26 +172,30 @@ class FirewallService
      * Handle detected brute force attack
      */
     private function handleBruteForce(
+        string $tenantId,
         string $ipAddress,
         int $failureCount,
         int $windowSeconds
     ): void {
         // Publish brute force event
         $event = SecurityEvent::bruteForceDetected($ipAddress, $failureCount, $windowSeconds);
-        $event->setTenantId($this->tenantContext->identifier());
+        $event->setTenantId($tenantId);
         $this->events->dispatch($event);
 
         // Auto-block the IP
-        $blockDuration = $this->getConfig(
+        $blockDuration = $this->getBoundedIntegerConfig(
             self::CONFIG_AUTO_BLOCK_DURATION,
-            self::DEFAULT_AUTO_BLOCK_DURATION
+            self::DEFAULT_AUTO_BLOCK_DURATION,
+            self::MAX_AUTO_BLOCK_DURATION
         );
 
-        $this->blockIp(
+        $this->rules->blockIp(
+            FirewallRuleScope::tenant($tenantId),
             $ipAddress,
             sprintf('Auto-blocked: %d failed auth attempts in %d seconds', $failureCount, $windowSeconds),
             null, // System-created
-            $blockDuration
+            $blockDuration,
+            FirewallRuleManager::ORIGIN_AUTOMATIC
         );
     }
 
@@ -195,26 +203,36 @@ class FirewallService
      * Log security event to firewall logs
      */
     public function logSecurityEvent(SecurityEvent $event): void
+    {
+        $log = $this->securityLog($event);
+        if ($log !== null) {
+            $this->store->createLog($log);
+        }
+    }
+
+    private function securityLog(SecurityEvent $event): ?FirewallLogObject
     {
         $tenantId = $event->getTenantId() ?? $this->tenantContext->identifier();
-        if (!$tenantId) {
+        $ruleScope = $event->get('ruleScope');
-            return;
+        if (!$tenantId && $ruleScope !== FirewallRuleObject::SCOPE_SYSTEM) {
+            return null;
         }
 
         $log = new FirewallLogObject();
-        $log->setTenantId($tenantId)
+        return $log->setEventId($event->getEventId())
+            ->setTenantId($tenantId)
             ->setIpAddress($event->getIpAddress())
             ->setDeviceFingerprint($event->getDeviceFingerprint())
             ->setUserAgent($event->getUserAgent())
             ->setRequestPath($event->getRequestPath())
             ->setRequestMethod($event->getRequestMethod())
             ->setEventType($this->mapEventToLogType($event->getName()))
-            ->setResult($this->mapEventToResult($event->getName()))
+            ->setResult($this->mapEventToResult($event))
-            ->setIdentityId($event->getUserId())
+            ->setRuleId($event->get('ruleId'))
+            ->setRuleScope($ruleScope)
+            ->setIdentityId($event->getUserId() ?? $event->getIdentityId())
             ->setTimestamp(new \DateTimeImmutable())
             ->setMetadata($event->getData());
-
-        $this->store->createLog($log);
     }
 
     /**
@@ -229,6 +247,9 @@ class FirewallService
             SecurityEvent::RATE_LIMIT_EXCEEDED => FirewallLogObject::EVENT_RATE_LIMIT,
             SecurityEvent::ACCESS_DENIED => FirewallLogObject::EVENT_RULE_MATCH,
             SecurityEvent::SUSPICIOUS_ACTIVITY => FirewallLogObject::EVENT_SUSPICIOUS,
+            SecurityEvent::FIREWALL_RULE_CREATED => FirewallLogObject::EVENT_RULE_CREATED,
+            SecurityEvent::FIREWALL_RULE_DISABLED => FirewallLogObject::EVENT_RULE_DISABLED,
+            SecurityEvent::FIREWALL_RULE_REMOVED => FirewallLogObject::EVENT_RULE_REMOVED,
             default => FirewallLogObject::EVENT_ACCESS_CHECK,
         };
     }
@@ -236,11 +257,14 @@ class FirewallService
     /**
      * Map security event to result
      */
-    private function mapEventToResult(string $eventName): string
+    private function mapEventToResult(SecurityEvent $event): string
     {
-        return match ($eventName) {
+        return match ($event->getName()) {
             SecurityEvent::AUTH_SUCCESS,
             SecurityEvent::ACCESS_GRANTED => FirewallLogObject::RESULT_ALLOWED,
+            SecurityEvent::FIREWALL_RULE_CREATED,
+            SecurityEvent::FIREWALL_RULE_DISABLED,
+            SecurityEvent::FIREWALL_RULE_REMOVED => FirewallLogObject::RESULT_RECORDED,
             default => FirewallLogObject::RESULT_BLOCKED,
         };
     }
@@ -257,268 +281,13 @@ class FirewallService
             $ipAddress,
             $deviceFingerprint,
             $rule->getId(),
+            $rule->getScope(),
             $rule->getReason()
         );
         $event->setTenantId($this->tenantContext->identifier());
         $this->events->dispatch($event);
     }
 
-    // ========================================
-    // Rule Management
-    // ========================================
-
-    /**
-     * Block an IP address
-     */
-    public function blockIp(
-        string $ipAddress,
-        ?string $reason = null,
-        ?string $createdBy = null,
-        ?int $durationSeconds = null
-    ): FirewallRuleObject {
-        $tenantId = $this->tenantContext->identifier();
-        if (!$tenantId) {
-            throw new \RuntimeException('Cannot create firewall rule: no tenant configured');
-        }
-
-        // Check if already blocked
-        $existing = $this->store->findExactIpRule(
-            $tenantId,
-            $ipAddress,
-            FirewallRuleObject::ACTION_BLOCK
-        );
-        
-        if ($existing) {
-            return $existing;
-        }
-
-        $rule = new FirewallRuleObject();
-        $rule->setTenantId($tenantId)
-            ->setType(FirewallRuleObject::TYPE_IP)
-            ->setAction(FirewallRuleObject::ACTION_BLOCK)
-            ->setValue($ipAddress)
-            ->setReason($reason ?? 'Blocked by administrator')
-            ->setCreatedBy($createdBy)
-            ->setCreatedAt(new \DateTimeImmutable())
-            ->setEnabled(true);
-
-        if ($durationSeconds !== null) {
-            $rule->setExpiresAt(
-                (new \DateTimeImmutable())->modify("+{$durationSeconds} seconds")
-            );
-        }
-
-        $this->store->depositRule($rule);
-        $this->clearRulesCache();
-
-        // Publish event
-        $event = new SecurityEvent(SecurityEvent::IP_BLOCKED, ['ip' => $ipAddress, 'reason' => $reason]);
-        $event->setIpAddress($ipAddress)
-            ->setReason($reason)
-            ->setTenantId($tenantId);
-        $this->events->dispatch($event);
-
-        return $rule;
-    }
-
-    /**
-     * Allow an IP address (whitelist)
-     */
-    public function allowIp(
-        string $ipAddress,
-        ?string $reason = null,
-        ?string $createdBy = null
-    ): FirewallRuleObject {
-        $tenantId = $this->tenantContext->identifier();
-        if (!$tenantId) {
-            throw new \RuntimeException('Cannot create firewall rule: no tenant configured');
-        }
-
-        $rule = new FirewallRuleObject();
-        $rule->setTenantId($tenantId)
-            ->setType(FirewallRuleObject::TYPE_IP)
-            ->setAction(FirewallRuleObject::ACTION_ALLOW)
-            ->setValue($ipAddress)
-            ->setReason($reason ?? 'Allowed by administrator')
-            ->setCreatedBy($createdBy)
-            ->setCreatedAt(new \DateTimeImmutable())
-            ->setEnabled(true);
-
-        $this->store->depositRule($rule);
-        $this->clearRulesCache();
-
-        // Publish event
-        $event = new SecurityEvent(SecurityEvent::IP_ALLOWED, ['ip' => $ipAddress, 'reason' => $reason]);
-        $event->setIpAddress($ipAddress)
-            ->setReason($reason)
-            ->setTenantId($tenantId);
-        $this->events->dispatch($event);
-
-        return $rule;
-    }
-
-    /**
-     * Block an IP range (CIDR notation)
-     */
-    public function blockIpRange(
-        string $cidr,
-        ?string $reason = null,
-        ?string $createdBy = null
-    ): FirewallRuleObject {
-        $tenantId = $this->tenantContext->identifier();
-        if (!$tenantId) {
-            throw new \RuntimeException('Cannot create firewall rule: no tenant configured');
-        }
-
-        $rule = new FirewallRuleObject();
-        $rule->setTenantId($tenantId)
-            ->setType(FirewallRuleObject::TYPE_IP_RANGE)
-            ->setAction(FirewallRuleObject::ACTION_BLOCK)
-            ->setValue($cidr)
-            ->setReason($reason ?? 'Range blocked by administrator')
-            ->setCreatedBy($createdBy)
-            ->setCreatedAt(new \DateTimeImmutable())
-            ->setEnabled(true);
-
-        $this->store->depositRule($rule);
-        $this->clearRulesCache();
-
-        return $rule;
-    }
-
-    /**
-     * Block a device fingerprint
-     */
-    public function blockDevice(
-        string $fingerprint,
-        ?string $reason = null,
-        ?string $createdBy = null,
-        ?int $durationSeconds = null
-    ): FirewallRuleObject {
-        $tenantId = $this->tenantContext->identifier();
-        if (!$tenantId) {
-            throw new \RuntimeException('Cannot create firewall rule: no tenant configured');
-        }
-
-        $rule = new FirewallRuleObject();
-        $rule->setTenantId($tenantId)
-            ->setType(FirewallRuleObject::TYPE_DEVICE)
-            ->setAction(FirewallRuleObject::ACTION_BLOCK)
-            ->setValue($fingerprint)
-            ->setReason($reason ?? 'Device blocked by administrator')
-            ->setCreatedBy($createdBy)
-            ->setCreatedAt(new \DateTimeImmutable())
-            ->setEnabled(true);
-
-        if ($durationSeconds !== null) {
-            $rule->setExpiresAt(
-                (new \DateTimeImmutable())->modify("+{$durationSeconds} seconds")
-            );
-        }
-
-        $this->store->depositRule($rule);
-        $this->clearRulesCache();
-
-        // Publish event
-        $event = new SecurityEvent(SecurityEvent::DEVICE_BLOCKED, ['device' => $fingerprint, 'reason' => $reason]);
-        $event->setDeviceFingerprint($fingerprint)
-            ->setReason($reason)
-            ->setTenantId($tenantId);
-        $this->events->dispatch($event);
-
-        return $rule;
-    }
-
-    /**
-     * Remove a rule by ID
-     */
-    public function removeRule(string $ruleId): bool
-    {
-        $rule = $this->store->fetchRule($ruleId);
-        if (!$rule) {
-            return false;
-        }
-
-        // Verify tenant ownership
-        if ($rule->getTenantId() !== $this->tenantContext->identifier()) {
-            return false;
-        }
-
-        $this->store->destroyRule($rule);
-        $this->clearRulesCache();
-
-        return true;
-    }
-
-    /**
-     * Disable a rule (soft delete)
-     */
-    public function disableRule(string $ruleId): bool
-    {
-        $rule = $this->store->fetchRule($ruleId);
-        if (!$rule) {
-            return false;
-        }
-
-        // Verify tenant ownership
-        if ($rule->getTenantId() !== $this->tenantContext->identifier()) {
-            return false;
-        }
-
-        $rule->setEnabled(false);
-        $this->store->depositRule($rule);
-        $this->clearRulesCache();
-
-        return true;
-    }
-
-    /**
-     * Get all rules for current tenant
-     */
-    public function listRules(bool $activeOnly = true): array
-    {
-        $tenantId = $this->tenantContext->identifier();
-        if (!$tenantId) {
-            return [];
-        }
-
-        return $this->store->listRules($tenantId, $activeOnly);
-    }
-
-    /**
-     * Get firewall logs for current tenant
-     */
-    public function getLogs(
-        ?string $ipAddress = null,
-        ?string $eventType = null,
-        ?string $result = null,
-        int $limit = 100
-    ): array {
-        $tenantId = $this->tenantContext->identifier();
-        if (!$tenantId) {
-            return [];
-        }
-
-        return $this->store->listLogs($tenantId, $ipAddress, $eventType, $result, $limit);
-    }
-
-    /**
-     * Get blocked requests count
-     */
-    public function getBlockedCount(?\DateTimeImmutable $since = null): int
-    {
-        $tenantId = $this->tenantContext->identifier();
-        if (!$tenantId) {
-            return 0;
-        }
-
-        return $this->store->countBlockedRequests($tenantId, $since);
-    }
-
-    // ========================================
-    // Helpers
-    // ========================================
-
     /**
      * Check if firewall is enabled for current tenant
      */
@@ -533,6 +302,9 @@ class FirewallService
     private function getConfig(string $key, mixed $default = null): mixed
     {
         $config = $this->tenantContext->configuration();
+        if ($config instanceof \JsonSerializable) {
+            $config = $config->jsonSerialize();
+        }
         $parts = explode('.', $key);
         
         foreach ($parts as $part) {
@@ -545,27 +317,14 @@ class FirewallService
         return $config;
     }
 
-    /**
+    private function getBoundedIntegerConfig(string $key, int $default, int $maximum): int
-     * Get active rules (cached)
-     * @return FirewallRuleObject[]
-     */
-    private function getActiveRules(): array
     {
-        if ($this->rulesCache === null) {
+        $value = $this->getConfig($key, $default);
-            $tenantId = $this->tenantContext->identifier();
+        if (!is_int($value) || $value < 1 || $value > $maximum) {
-            $this->rulesCache = $tenantId 
+            return $default;
-                ? $this->store->listRules($tenantId, true)
-                : [];
-        }
-        return $this->rulesCache;
         }
 
-    /**
+        return $value;
-     * Clear rules cache
-     */
-    private function clearRulesCache(): void
-    {
-        $this->rulesCache = null;
     }
 
     /**

core/lib/Service/SystemFirewallRuleService.php

@@ -0,0 +1,92 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXC\Service;
+
+use KTXC\Context\IdentityContextInterface;
+use KTXC\Models\Firewall\FirewallRuleObject;
+
+final class SystemFirewallRuleService
+{
+    public const PERMISSION_READ = 'firewall.system.rules.read';
+    public const PERMISSION_MANAGE = 'firewall.system.rules.manage';
+
+    public function __construct(
+        private readonly FirewallRuleManager $rules,
+        private readonly IdentityContextInterface $identity,
+    ) {
+    }
+
+    public function listRules(bool $activeOnly = true): array
+    {
+        $this->requirePermission(self::PERMISSION_READ);
+        return $this->rules->list(FirewallRuleScope::system(), $activeOnly);
+    }
+
+    public function blockIp(string $ip, ?string $reason = null, ?int $durationSeconds = null): FirewallRuleObject
+    {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->blockIp(
+            FirewallRuleScope::system(), $ip, $reason, $this->identity->identifier(), $durationSeconds
+        );
+    }
+
+    public function allowIp(string $ip, ?string $reason = null): FirewallRuleObject
+    {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->allowIp(
+            FirewallRuleScope::system(), $ip, $reason, $this->identity->identifier()
+        );
+    }
+
+    public function blockIpRange(string $cidr, ?string $reason = null): FirewallRuleObject
+    {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->blockIpRange(
+            FirewallRuleScope::system(), $cidr, $reason, $this->identity->identifier()
+        );
+    }
+
+    public function blockDevice(
+        string $fingerprint,
+        ?string $reason = null,
+        ?int $durationSeconds = null
+    ): FirewallRuleObject {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->blockDevice(
+            FirewallRuleScope::system(),
+            $fingerprint,
+            $reason,
+            $this->identity->identifier(),
+            $durationSeconds
+        );
+    }
+
+    public function disableRule(string $ruleId): bool
+    {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->disable(
+            FirewallRuleScope::system(),
+            $ruleId,
+            $this->identity->identifier()
+        );
+    }
+
+    public function removeRule(string $ruleId): bool
+    {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->remove(
+            FirewallRuleScope::system(),
+            $ruleId,
+            $this->identity->identifier()
+        );
+    }
+
+    private function requirePermission(string $permission): void
+    {
+        if (!$this->identity->hasPermission($permission)) {
+            throw new \RuntimeException("Missing required permission: {$permission}");
+        }
+    }
+}

core/lib/Service/TenantFirewallRuleService.php

@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXC\Service;
+
+use KTXC\Context\IdentityContextInterface;
+use KTXC\Context\TenantContextInterface;
+use KTXC\Models\Firewall\FirewallRuleObject;
+
+final class TenantFirewallRuleService
+{
+    public const PERMISSION_READ = 'firewall.tenant.rules.read';
+    public const PERMISSION_MANAGE = 'firewall.tenant.rules.manage';
+
+    public function __construct(
+        private readonly FirewallRuleManager $rules,
+        private readonly TenantContextInterface $tenant,
+        private readonly IdentityContextInterface $identity,
+    ) {
+    }
+
+    public function listRules(bool $activeOnly = true): array
+    {
+        $this->requirePermission(self::PERMISSION_READ);
+        return $this->rules->list($this->scope(), $activeOnly);
+    }
+
+    public function blockIp(string $ip, ?string $reason = null, ?int $durationSeconds = null): FirewallRuleObject
+    {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->blockIp(
+            $this->scope(), $ip, $reason, $this->identity->identifier(), $durationSeconds
+        );
+    }
+
+    public function allowIp(string $ip, ?string $reason = null): FirewallRuleObject
+    {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->allowIp($this->scope(), $ip, $reason, $this->identity->identifier());
+    }
+
+    public function blockIpRange(string $cidr, ?string $reason = null): FirewallRuleObject
+    {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->blockIpRange($this->scope(), $cidr, $reason, $this->identity->identifier());
+    }
+
+    public function blockDevice(
+        string $fingerprint,
+        ?string $reason = null,
+        ?int $durationSeconds = null
+    ): FirewallRuleObject {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->blockDevice(
+            $this->scope(), $fingerprint, $reason, $this->identity->identifier(), $durationSeconds
+        );
+    }
+
+    public function disableRule(string $ruleId): bool
+    {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->disable($this->scope(), $ruleId, $this->identity->identifier());
+    }
+
+    public function removeRule(string $ruleId): bool
+    {
+        $this->requirePermission(self::PERMISSION_MANAGE);
+        return $this->rules->remove($this->scope(), $ruleId, $this->identity->identifier());
+    }
+
+    private function scope(): FirewallRuleScope
+    {
+        return FirewallRuleScope::tenant($this->tenant->requireIdentifier());
+    }
+
+    private function requirePermission(string $permission): void
+    {
+        if (!$this->identity->hasPermission($permission)) {
+            throw new \RuntimeException("Missing required permission: {$permission}");
+        }
+    }
+}

core/lib/Stores/FirewallStore.php

@@ -29,14 +29,19 @@ class FirewallStore
      */
     public function listRules(string $tenantId, bool $activeOnly = true): array
     {
-        $filter = ['tenantId' => $tenantId];
+        $filter = [
+            'tenantId' => $tenantId,
+            'scope' => FirewallRuleObject::SCOPE_TENANT,
+        ];
         
         if ($activeOnly) {
             $filter['enabled'] = true;
-            $filter['$or'] = [
+            $filter['$and'] = [[
+                '$or' => [
                 ['expiresAt' => null],
                 ['expiresAt' => ['$gt' => (new \DateTimeImmutable())->format(\DateTimeInterface::ATOM)]]
-            ];
+                ],
+            ]];
         }
 
         $cursor = $this->dataStore->selectCollection(self::RULES_COLLECTION)->find($filter);
@@ -50,6 +55,26 @@ class FirewallStore
         return $list;
     }
 
+    public function listSystemRules(bool $activeOnly = true): array
+    {
+        $filter = ['scope' => FirewallRuleObject::SCOPE_SYSTEM, 'tenantId' => null];
+        if ($activeOnly) {
+            $filter['enabled'] = true;
+            $filter['$or'] = [
+                ['expiresAt' => null],
+                ['expiresAt' => ['$gt' => (new \DateTimeImmutable())->format(\DateTimeInterface::ATOM)]],
+            ];
+        }
+
+        $cursor = $this->dataStore->selectCollection(self::RULES_COLLECTION)->find($filter);
+        $list = [];
+        foreach ($cursor as $entry) {
+            $list[] = (new FirewallRuleObject())->jsonDeserialize((array)$entry);
+        }
+
+        return $list;
+    }
+
     /**
      * Find rules by IP address
      */
@@ -118,15 +143,33 @@ class FirewallStore
     /**
      * Check if exact IP rule exists
      */
-    public function findExactIpRule(string $tenantId, string $ipAddress, string $action): ?FirewallRuleObject
+    public function findExactIpRule(
+        ?string $tenantId,
+        string $ipAddress,
+        string $action,
+        string $scope = FirewallRuleObject::SCOPE_TENANT
+    ): ?FirewallRuleObject
     {
-        $entry = $this->dataStore->selectCollection(self::RULES_COLLECTION)->findOne([
+        $filter = [
-            'tenantId' => $tenantId,
             'type' => FirewallRuleObject::TYPE_IP,
             'value' => $ipAddress,
             'action' => $action,
             'enabled' => true,
-        ]);
+            '$or' => [
+                ['expiresAt' => null],
+                ['expiresAt' => ['$gt' => (new \DateTimeImmutable())->format(\DateTimeInterface::ATOM)]],
+            ],
+        ];
+
+        if ($scope === FirewallRuleObject::SCOPE_SYSTEM) {
+            $filter['scope'] = FirewallRuleObject::SCOPE_SYSTEM;
+            $filter['tenantId'] = null;
+        } else {
+            $filter['tenantId'] = $tenantId;
+            $filter['scope'] = FirewallRuleObject::SCOPE_TENANT;
+        }
+
+        $entry = $this->dataStore->selectCollection(self::RULES_COLLECTION)->findOne($filter);
         
         if (!$entry) {
             return null;
@@ -139,6 +182,8 @@ class FirewallStore
      */
     public function depositRule(FirewallRuleObject $rule): ?FirewallRuleObject
     {
+        $rule->assertValidScopeOwnership();
+
         if ($rule->getId()) {
             return $this->updateRule($rule);
         } else {
@@ -215,6 +260,30 @@ class FirewallStore
         return $log;
     }
 
+    /**
+     * Insert an event-backed log once, using the event ID as MongoDB's unique key.
+     */
+    public function createLogOnce(FirewallLogObject $log): bool
+    {
+        $eventId = $log->getEventId();
+        if ($eventId === null || $eventId === '') {
+            throw new \InvalidArgumentException('Idempotent firewall logs require an event ID.');
+        }
+
+        $data = $log->jsonSerialize();
+        unset($data['id']);
+        $data['_id'] = $eventId;
+
+        $result = $this->dataStore->selectCollection(self::LOGS_COLLECTION)->updateOne(
+            ['_id' => $eventId],
+            ['$setOnInsert' => $data],
+            ['upsert' => true]
+        );
+        $log->setId($eventId);
+
+        return $result->getUpsertedCount() === 1;
+    }
+
     /**
      * Get logs for a tenant with optional filters
      */

package-lock.json

@@ -642,14 +642,14 @@
       }
     },
     "node_modules/@intlify/core-base": {
-      "version": "11.4.7",
+      "version": "11.4.8",
-      "resolved": "https://registry.npmjs.org/@intlify/core-base/-/core-base-11.4.7.tgz",
+      "resolved": "https://registry.npmjs.org/@intlify/core-base/-/core-base-11.4.8.tgz",
-      "integrity": "sha512-MSB/sBKwEWJTILvQIhg2rnIcwPpLayo3wGwvVA+dJTNeUBD9GoqQgAaSOLdI9iOPDHCm9YoVnLqpfzza98MpkQ==",
+      "integrity": "sha512-A+Q7SKm5oEcy1E/cghqd7n/St4XjTqLhiiyDuieNcMrJcrHlkY5n0jp7Q9dD3txvVHzvsmBVV5M9wD5/s1zfzw==",
       "license": "MIT",
       "dependencies": {
-        "@intlify/devtools-types": "11.4.7",
+        "@intlify/devtools-types": "11.4.8",
-        "@intlify/message-compiler": "11.4.7",
+        "@intlify/message-compiler": "11.4.8",
-        "@intlify/shared": "11.4.7"
+        "@intlify/shared": "11.4.8"
       },
       "engines": {
         "node": ">= 22"
@@ -659,13 +659,13 @@
       }
     },
     "node_modules/@intlify/devtools-types": {
-      "version": "11.4.7",
+      "version": "11.4.8",
-      "resolved": "https://registry.npmjs.org/@intlify/devtools-types/-/devtools-types-11.4.7.tgz",
+      "resolved": "https://registry.npmjs.org/@intlify/devtools-types/-/devtools-types-11.4.8.tgz",
-      "integrity": "sha512-GSz+J+hqH+AEpAHIYya6fSufS30OaMnG39HiZX7DmGKi3+aaLvassCfsXENEc4Wr4m68q2YP0QdMdB3D9UeAXg==",
+      "integrity": "sha512-MGpID+rlfzGUbNcnC20bm5NMSBHPrvx0atLTfv9dftn3kjXw1hGKDcIcwrO99tSrZEc2i+hczRL7ks8qXsHPkQ==",
       "license": "MIT",
       "dependencies": {
-        "@intlify/core-base": "11.4.7",
+        "@intlify/core-base": "11.4.8",
-        "@intlify/shared": "11.4.7"
+        "@intlify/shared": "11.4.8"
       },
       "engines": {
         "node": ">= 22"
@@ -675,12 +675,12 @@
       }
     },
     "node_modules/@intlify/message-compiler": {
-      "version": "11.4.7",
+      "version": "11.4.8",
-      "resolved": "https://registry.npmjs.org/@intlify/message-compiler/-/message-compiler-11.4.7.tgz",
+      "resolved": "https://registry.npmjs.org/@intlify/message-compiler/-/message-compiler-11.4.8.tgz",
-      "integrity": "sha512-bHxmh7n94N4N1evADeb7XTkc3jTw6Ki5biMFZVSX6Jmk+iehy8/maeH2XUsBI27rtKIK+Hzc6QnVAKggUwylKw==",
+      "integrity": "sha512-vbzk17dYwduYiv52EK61+FDCyhfVg1uPUtPmiD/d45W99uJIcXywrweOBcHv7n9/iEqmXiMGT52bgJbZDQqK3w==",
       "license": "MIT",
       "dependencies": {
-        "@intlify/shared": "11.4.7",
+        "@intlify/shared": "11.4.8",
         "source-map-js": "^1.0.2"
       },
       "engines": {
@@ -691,9 +691,9 @@
       }
     },
     "node_modules/@intlify/shared": {
-      "version": "11.4.7",
+      "version": "11.4.8",
-      "resolved": "https://registry.npmjs.org/@intlify/shared/-/shared-11.4.7.tgz",
+      "resolved": "https://registry.npmjs.org/@intlify/shared/-/shared-11.4.8.tgz",
-      "integrity": "sha512-OtjPZan3No2OZZFnMUiCVsXC6+j+XRwEywaFDk0AoayAbLuPesyDloXhJZLl9JUl5vHZeQUkYSbEA8VX+CWMjg==",
+      "integrity": "sha512-XbRgrv+XEuvDr7UCY55oibVrh+o4u+A0VB6nSL0F5Z8LcZxE/8j573LYG6bCrOigIcHdGpSNI7Rh5UpC5/B/eg==",
       "license": "MIT",
       "engines": {
         "node": ">= 22"
@@ -6537,14 +6537,14 @@
       }
     },
     "node_modules/vue-i18n": {
-      "version": "11.4.7",
+      "version": "11.4.8",
-      "resolved": "https://registry.npmjs.org/vue-i18n/-/vue-i18n-11.4.7.tgz",
+      "resolved": "https://registry.npmjs.org/vue-i18n/-/vue-i18n-11.4.8.tgz",
-      "integrity": "sha512-j6RyshdPPzqLiMAUpnpvZGFPM+rRoWi14Sl5yTsquvoW0/56DWyvhAj2o9TO2YXGvb6teg8T0xrYO9jR3urvdw==",
+      "integrity": "sha512-0ULeHP6Z9CGvAm67S77ZEp41cfGXIREGL8qfhos2BMgcQQewtQcDKuojt6jjasAD/S8GwfTp2ySPmDSpwvrCMQ==",
       "license": "MIT",
       "dependencies": {
-        "@intlify/core-base": "11.4.7",
+        "@intlify/core-base": "11.4.8",
-        "@intlify/devtools-types": "11.4.7",
+        "@intlify/devtools-types": "11.4.8",
-        "@intlify/shared": "11.4.7",
+        "@intlify/shared": "11.4.8",
         "@vue/devtools-api": "^6.5.0"
       },
       "engines": {

shared/lib/Event/Event.php

@@ -12,6 +12,7 @@ class Event
     private bool $propagationStopped = false;
     private array $data = [];
     private float $timestamp;
+    private string $eventId;
     private ?string $tenantId = null;
     private ?string $identityId = null;
 
@@ -21,6 +22,7 @@ class Event
     ) {
         $this->data = $data;
         $this->timestamp = microtime(true);
+        $this->eventId = bin2hex(random_bytes(16));
     }
 
     /**
@@ -80,6 +82,11 @@ class Event
         return $this->timestamp;
     }
 
+    public function getEventId(): string
+    {
+        return $this->eventId;
+    }
+
     /**
      * Stop event propagation to subsequent listeners
      */

shared/lib/Event/SecurityEvent.php

@@ -26,6 +26,9 @@ class SecurityEvent extends Event
     public const IP_BLOCKED = 'security.ip.blocked';
     public const IP_ALLOWED = 'security.ip.allowed';
     public const DEVICE_BLOCKED = 'security.device.blocked';
+    public const FIREWALL_RULE_CREATED = 'security.firewall.rule.created';
+    public const FIREWALL_RULE_DISABLED = 'security.firewall.rule.disabled';
+    public const FIREWALL_RULE_REMOVED = 'security.firewall.rule.removed';
 
     private ?string $ipAddress = null;
     private ?string $deviceFingerprint = null;
@@ -145,10 +148,12 @@ class SecurityEvent extends Event
         string $ipAddress,
         ?string $deviceFingerprint = null,
         ?string $ruleId = null,
+        ?string $ruleScope = null,
         ?string $reason = null
     ): self {
         $event = self::create(self::ACCESS_DENIED, $ipAddress, $deviceFingerprint, [
             'ruleId' => $ruleId,
+            'ruleScope' => $ruleScope,
             'reason' => $reason,
         ]);
         $event->reason = $reason;

tests/php/Integration/Stores/FirewallStoreTest.php

@@ -0,0 +1,256 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXT\Integration\Stores;
+
+use KTXC\Db\DataStore;
+use KTXC\Models\Firewall\FirewallRuleObject;
+use KTXC\Models\Firewall\FirewallLogObject;
+use KTXC\Service\FirewallRuleCache;
+use KTXC\Service\FirewallRuleManager;
+use KTXC\Service\FirewallRuleScope;
+use KTXC\Stores\FirewallStore;
+use KTXF\Event\EventDispatcherInterface;
+use PHPUnit\Framework\Attributes\AllowMockObjectsWithoutExpectations;
+use PHPUnit\Framework\Attributes\TestDox;
+use PHPUnit\Framework\TestCase;
+
+#[AllowMockObjectsWithoutExpectations]
+class FirewallStoreTest extends TestCase
+{
+    private DataStore $dataStore;
+    private FirewallStore $store;
+    private bool $databaseAvailable = false;
+
+    protected function setUp(): void
+    {
+        $system = require dirname(__DIR__, 4).'/config/system.php';
+        $database = $system['database'];
+        $database['database'] = sprintf('ktrix_firewall_test_%d', getmypid());
+
+        $this->dataStore = new DataStore($database);
+        try {
+            $this->dataStore->getDatabase()->drop();
+            $this->databaseAvailable = true;
+        } catch (\MongoDB\Driver\Exception\Exception $error) {
+            self::markTestSkipped('MongoDB is unavailable: '.$error->getMessage());
+        }
+        $this->store = new FirewallStore($this->dataStore);
+    }
+
+    protected function tearDown(): void
+    {
+        if ($this->databaseAvailable) {
+            $this->dataStore->getDatabase()->drop();
+        }
+    }
+
+    #[TestDox('System and tenant rule sets remain independently scoped')]
+    public function testApplicableScopes(): void
+    {
+        $tenantA = $this->rule('tenant-a', FirewallRuleObject::SCOPE_TENANT, 'tenant-a');
+        $tenantB = $this->rule('tenant-b', FirewallRuleObject::SCOPE_TENANT, 'tenant-b');
+        $system = $this->rule('system', FirewallRuleObject::SCOPE_SYSTEM);
+        $expiredSystem = $this->rule('expired-system', FirewallRuleObject::SCOPE_SYSTEM)
+            ->setExpiresAt(new \DateTimeImmutable('-1 minute'));
+        $disabledSystem = $this->rule('disabled-system', FirewallRuleObject::SCOPE_SYSTEM)
+            ->setEnabled(false);
+
+        foreach ([$tenantA, $tenantB, $system, $expiredSystem, $disabledSystem] as $rule) {
+            $this->store->depositRule($rule);
+        }
+
+        $rules = array_merge(
+            $this->store->listSystemRules(),
+            $this->store->listRules('tenant-a')
+        );
+        $reasons = array_map(static fn(FirewallRuleObject $rule): ?string => $rule->getReason(), $rules);
+        sort($reasons);
+
+        self::assertSame(['system', 'tenant-a'], $reasons);
+    }
+
+    #[TestDox('Tenant rule listings cannot expose system or other tenant rules')]
+    public function testTenantListingIsolation(): void
+    {
+        $this->store->depositRule($this->rule('tenant-a', FirewallRuleObject::SCOPE_TENANT, 'tenant-a'));
+        $this->store->depositRule($this->rule('tenant-b', FirewallRuleObject::SCOPE_TENANT, 'tenant-b'));
+        $this->store->depositRule($this->rule('system', FirewallRuleObject::SCOPE_SYSTEM));
+
+        $rules = $this->store->listRules('tenant-a');
+
+        self::assertCount(1, $rules);
+        self::assertSame('tenant-a', $rules[0]->getReason());
+        self::assertSame(FirewallRuleObject::SCOPE_TENANT, $rules[0]->getScope());
+    }
+
+    #[TestDox('Expired exact IP rules do not suppress a replacement block')]
+    public function testExpiredBlockReplacement(): void
+    {
+        $expired = $this->rule('expired', FirewallRuleObject::SCOPE_TENANT, 'tenant-a')
+            ->setExpiresAt(new \DateTimeImmutable('-1 minute'));
+        $this->store->depositRule($expired);
+
+        self::assertNull($this->store->findExactIpRule(
+            'tenant-a',
+            '203.0.113.10',
+            FirewallRuleObject::ACTION_BLOCK
+        ));
+
+        $events = $this->createMock(EventDispatcherInterface::class);
+        $cache = new FirewallRuleCache($this->store);
+        $manager = new FirewallRuleManager($this->store, $cache, $events);
+        $replacement = $manager->blockIp(
+            FirewallRuleScope::tenant('tenant-a'),
+            '203.0.113.10',
+            null,
+            null,
+            300
+        );
+
+        self::assertFalse($replacement->isExpired());
+        self::assertNotSame($expired->getId(), $replacement->getId());
+        self::assertSame(
+            $replacement->getId(),
+            $this->store->findExactIpRule(
+                'tenant-a',
+                '203.0.113.10',
+                FirewallRuleObject::ACTION_BLOCK
+            )?->getId()
+        );
+        self::assertCount(2, $this->store->listRules('tenant-a', false));
+    }
+
+    #[TestDox('Exact IP lookups respect tenant and system scope')]
+    public function testExactLookupScope(): void
+    {
+        $tenant = $this->rule('tenant', FirewallRuleObject::SCOPE_TENANT, 'tenant-a');
+        $system = $this->rule('system', FirewallRuleObject::SCOPE_SYSTEM);
+        $this->store->depositRule($tenant);
+        $this->store->depositRule($system);
+
+        self::assertSame(
+            $tenant->getId(),
+            $this->store->findExactIpRule(
+                'tenant-a',
+                '203.0.113.10',
+                FirewallRuleObject::ACTION_BLOCK
+            )?->getId()
+        );
+        self::assertSame(
+            $system->getId(),
+            $this->store->findExactIpRule(
+                null,
+                '203.0.113.10',
+                FirewallRuleObject::ACTION_BLOCK,
+                FirewallRuleObject::SCOPE_SYSTEM
+            )?->getId()
+        );
+        self::assertNull($this->store->findExactIpRule(
+            'tenant-b',
+            '203.0.113.10',
+            FirewallRuleObject::ACTION_BLOCK
+        ));
+    }
+
+    #[TestDox('System rule listings exclude tenant, disabled, and expired rules')]
+    public function testSystemListing(): void
+    {
+        $this->store->depositRule($this->rule('system', FirewallRuleObject::SCOPE_SYSTEM));
+        $this->store->depositRule(
+            $this->rule('disabled', FirewallRuleObject::SCOPE_SYSTEM)->setEnabled(false)
+        );
+        $this->store->depositRule(
+            $this->rule('expired', FirewallRuleObject::SCOPE_SYSTEM)
+                ->setExpiresAt(new \DateTimeImmutable('-1 minute'))
+        );
+        $this->store->depositRule(
+            $this->rule('tenant', FirewallRuleObject::SCOPE_TENANT, 'tenant-a')
+        );
+
+        $rules = $this->store->listSystemRules();
+
+        self::assertCount(1, $rules);
+        self::assertSame('system', $rules[0]->getReason());
+        self::assertTrue($rules[0]->isSystemScoped());
+    }
+
+    #[TestDox('Firewall log persistence retains matched rule context')]
+    public function testRuleAuditPersistence(): void
+    {
+        $log = (new FirewallLogObject())
+            ->setTenantId('tenant-a')
+            ->setIpAddress('203.0.113.10')
+            ->setEventType(FirewallLogObject::EVENT_RULE_MATCH)
+            ->setResult(FirewallLogObject::RESULT_BLOCKED)
+            ->setRuleId('rule-123')
+            ->setRuleScope(FirewallRuleObject::SCOPE_TENANT)
+            ->setTimestamp(new \DateTimeImmutable());
+        $this->store->createLog($log);
+
+        $logs = $this->store->listLogs('tenant-a');
+
+        self::assertCount(1, $logs);
+        self::assertSame('rule-123', $logs[0]->getRuleId());
+        self::assertSame(FirewallRuleObject::SCOPE_TENANT, $logs[0]->getRuleScope());
+    }
+
+    #[TestDox('Rule lifecycle audit persistence retains actor and origin')]
+    public function testLifecycleAuditPersistence(): void
+    {
+        $log = (new FirewallLogObject())
+            ->setTenantId('tenant-a')
+            ->setEventType(FirewallLogObject::EVENT_RULE_CREATED)
+            ->setResult(FirewallLogObject::RESULT_RECORDED)
+            ->setRuleId('rule-456')
+            ->setRuleScope(FirewallRuleObject::SCOPE_TENANT)
+            ->setIdentityId('admin-a')
+            ->setTimestamp(new \DateTimeImmutable())
+            ->setMetadata(['origin' => FirewallRuleManager::ORIGIN_MANUAL]);
+        $this->store->createLog($log);
+
+        $logs = $this->store->listLogs('tenant-a');
+
+        self::assertCount(1, $logs);
+        self::assertSame(FirewallLogObject::EVENT_RULE_CREATED, $logs[0]->getEventType());
+        self::assertSame(FirewallLogObject::RESULT_RECORDED, $logs[0]->getResult());
+        self::assertSame('admin-a', $logs[0]->getIdentityId());
+        self::assertSame(FirewallRuleManager::ORIGIN_MANUAL, $logs[0]->getMetadata()['origin']);
+    }
+
+    #[TestDox('Event-backed firewall logs are inserted exactly once')]
+    public function testIdempotentLogPersistence(): void
+    {
+        $log = (new FirewallLogObject())
+            ->setEventId('event-123')
+            ->setTenantId('tenant-a')
+            ->setIpAddress('203.0.113.10')
+            ->setEventType(FirewallLogObject::EVENT_AUTH_FAILURE)
+            ->setResult(FirewallLogObject::RESULT_BLOCKED)
+            ->setTimestamp(new \DateTimeImmutable());
+
+        self::assertTrue($this->store->createLogOnce($log));
+        self::assertFalse($this->store->createLogOnce($log));
+
+        $logs = $this->store->listLogs('tenant-a');
+        self::assertCount(1, $logs);
+        self::assertSame('event-123', $logs[0]->getEventId());
+    }
+
+    private function rule(
+        string $reason,
+        string $scope,
+        ?string $tenantId = null
+    ): FirewallRuleObject {
+        return (new FirewallRuleObject())
+            ->setScope($scope)
+            ->setTenantId($tenantId)
+            ->setType(FirewallRuleObject::TYPE_IP)
+            ->setAction(FirewallRuleObject::ACTION_BLOCK)
+            ->setValue('203.0.113.10')
+            ->setReason($reason)
+            ->setCreatedAt(new \DateTimeImmutable())
+            ->setEnabled(true);
+    }
+}

tests/php/Unit/Models/Firewall/FirewallLogObjectTest.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXT\Unit\Models\Firewall;
+
+use KTXC\Models\Firewall\FirewallLogObject;
+use KTXC\Models\Firewall\FirewallRuleObject;
+use PHPUnit\Framework\Attributes\TestDox;
+use PHPUnit\Framework\TestCase;
+
+class FirewallLogObjectTest extends TestCase
+{
+    #[TestDox('Rule ID and scope survive firewall log serialization')]
+    public function testRuleContextSerialization(): void
+    {
+        $log = (new FirewallLogObject())
+            ->setEventId('event-123')
+            ->setRuleId('rule-123')
+            ->setRuleScope(FirewallRuleObject::SCOPE_SYSTEM);
+
+        $restored = (new FirewallLogObject())->jsonDeserialize($log->jsonSerialize());
+
+        self::assertSame('rule-123', $restored->getRuleId());
+        self::assertSame('event-123', $restored->getEventId());
+        self::assertSame(FirewallRuleObject::SCOPE_SYSTEM, $restored->getRuleScope());
+    }
+
+    #[TestDox('Unknown rule scopes are rejected from firewall logs')]
+    public function testRuleScopeValidation(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+
+        (new FirewallLogObject())->setRuleScope('unknown');
+    }
+}

tests/php/Unit/Models/Firewall/FirewallRuleObjectTest.php

@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXT\Unit\Models\Firewall;
+
+use KTXC\Models\Firewall\FirewallRuleObject;
+use PHPUnit\Framework\Attributes\TestDox;
+use PHPUnit\Framework\TestCase;
+
+class FirewallRuleObjectTest extends TestCase
+{
+    #[TestDox('Persisted rules without an explicit scope are rejected')]
+    public function testMissingScope(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+        $this->expectExceptionMessage('explicit scope');
+
+        (new FirewallRuleObject())->jsonDeserialize([
+            'tenantId' => 'tenant-a',
+            'type' => FirewallRuleObject::TYPE_IP,
+            'action' => FirewallRuleObject::ACTION_BLOCK,
+            'value' => '203.0.113.10',
+        ]);
+    }
+
+    #[TestDox('Unknown rule scopes are rejected')]
+    public function testUnknownScope(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+
+        (new FirewallRuleObject())->setScope('unknown');
+    }
+
+    #[TestDox('Tenant rules require a tenant ID')]
+    public function testTenantOwnership(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+        $this->expectExceptionMessage('require a tenant ID');
+
+        (new FirewallRuleObject())->assertValidScopeOwnership();
+    }
+
+    #[TestDox('System rules cannot have a tenant ID')]
+    public function testSystemOwnership(): void
+    {
+        $this->expectException(\InvalidArgumentException::class);
+        $this->expectExceptionMessage('cannot have a tenant ID');
+
+        (new FirewallRuleObject())
+            ->setScope(FirewallRuleObject::SCOPE_SYSTEM)
+            ->setTenantId('tenant-a')
+            ->assertValidScopeOwnership();
+    }
+}

tests/php/Unit/Module/CoreModuleTest.php

@@ -7,6 +7,8 @@ namespace KTXT\Unit\Module;
 use KTXC\Console\Event\EventsDebugCommand;
 use KTXC\Module\Module;
 use KTXC\Service\FirewallService;
+use KTXC\Service\SystemFirewallRuleService;
+use KTXC\Service\TenantFirewallRuleService;
 use KTXF\Event\DeliveryMode;
 use KTXF\Event\EventListenerRegistry;
 use KTXF\Event\SecurityEvent;
@@ -26,12 +28,25 @@ final class CoreModuleTest extends TestCase
         $module->boot();
         $definitions = $registry->definitions();
 
-        self::assertCount(5, $definitions);
+        self::assertCount(9, $definitions);
         self::assertSame(['core'], array_values(array_unique(array_column($definitions, 'module'))));
         self::assertSame(
             FirewallService::class,
             $registry->listeners(SecurityEvent::AUTH_FAILURE, DeliveryMode::Immediate)[0]->service,
         );
+        self::assertSame([], $registry->listeners(SecurityEvent::AUTH_FAILURE, DeliveryMode::Deferred));
+        foreach ([
+            SecurityEvent::RATE_LIMIT_EXCEEDED,
+            SecurityEvent::SUSPICIOUS_ACTIVITY,
+            SecurityEvent::FIREWALL_RULE_CREATED,
+            SecurityEvent::FIREWALL_RULE_DISABLED,
+            SecurityEvent::FIREWALL_RULE_REMOVED,
+        ] as $event) {
+            $listeners = $registry->listeners($event, DeliveryMode::Deferred);
+            self::assertCount(1, $listeners);
+            self::assertSame(FirewallService::class, $listeners[0]->service);
+            self::assertSame('logSecurityEvent', $listeners[0]->method);
+        }
         self::assertFalse($registry->frozen());
     }
 
@@ -43,4 +58,16 @@ final class CoreModuleTest extends TestCase
 
         self::assertContains(EventsDebugCommand::class, $module->registerCI());
     }
+
+    #[Test]
+    #[TestDox('Core registers dedicated system firewall permissions')]
+    public function registersSystemFirewallPermissions(): void
+    {
+        $permissions = (new Module(new EventListenerRegistry()))->permissions();
+
+        self::assertArrayHasKey(SystemFirewallRuleService::PERMISSION_READ, $permissions);
+        self::assertArrayHasKey(SystemFirewallRuleService::PERMISSION_MANAGE, $permissions);
+        self::assertArrayHasKey(TenantFirewallRuleService::PERMISSION_READ, $permissions);
+        self::assertArrayHasKey(TenantFirewallRuleService::PERMISSION_MANAGE, $permissions);
+    }
 }

tests/php/Unit/Service/FirewallRuleManagerTest.php

@@ -0,0 +1,170 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXT\Unit\Service;
+
+use KTXC\Models\Firewall\FirewallRuleObject;
+use KTXC\Service\FirewallRuleCache;
+use KTXC\Service\FirewallRuleManager;
+use KTXC\Service\FirewallRuleScope;
+use KTXC\Stores\FirewallStore;
+use KTXF\Event\EventDispatcherInterface;
+use KTXF\Event\SecurityEvent;
+use PHPUnit\Framework\Attributes\AllowMockObjectsWithoutExpectations;
+use PHPUnit\Framework\Attributes\TestDox;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+#[AllowMockObjectsWithoutExpectations]
+class FirewallRuleManagerTest extends TestCase
+{
+    private FirewallStore&MockObject $store;
+    private EventDispatcherInterface&MockObject $events;
+    private FirewallRuleManager $manager;
+
+    protected function setUp(): void
+    {
+        $this->store = $this->createMock(FirewallStore::class);
+        $this->events = $this->createMock(EventDispatcherInterface::class);
+        $this->manager = new FirewallRuleManager(
+            $this->store,
+            new FirewallRuleCache($this->store),
+            $this->events
+        );
+    }
+
+    #[TestDox('The shared manager creates rules with the supplied scope and owner')]
+    public function testScopeCreation(): void
+    {
+        $this->store->method('findExactIpRule')->willReturn(null);
+        $this->store->expects($this->exactly(2))
+            ->method('depositRule')
+            ->willReturnArgument(0);
+
+        $tenant = $this->manager->blockIp(
+            FirewallRuleScope::tenant('tenant-a'), '203.0.113.10', null, 'admin-a'
+        );
+        $system = $this->manager->blockIp(
+            FirewallRuleScope::system(), '203.0.113.11', null, 'system-admin'
+        );
+
+        self::assertSame('tenant-a', $tenant->getTenantId());
+        self::assertSame(FirewallRuleObject::SCOPE_TENANT, $tenant->getScope());
+        self::assertNull($system->getTenantId());
+        self::assertSame(FirewallRuleObject::SCOPE_SYSTEM, $system->getScope());
+    }
+
+    #[TestDox('Malformed rule values are rejected before persistence')]
+    public function testValidation(): void
+    {
+        $this->store->expects($this->never())->method('depositRule');
+        $this->expectException(\InvalidArgumentException::class);
+
+        $this->manager->blockIpRange(
+            FirewallRuleScope::tenant('tenant-a'), '2001:db8::/129', null, 'admin-a'
+        );
+    }
+
+    #[TestDox('Temporary rules require a positive duration')]
+    public function testDuration(): void
+    {
+        $this->store->expects($this->never())->method('depositRule');
+        $this->expectException(\InvalidArgumentException::class);
+
+        $this->manager->blockIp(
+            FirewallRuleScope::system(), '203.0.113.10', null, 'admin', 0
+        );
+    }
+
+    #[TestDox('Rule lifecycle operations cannot cross scope ownership')]
+    public function testOwnership(): void
+    {
+        $tenantRule = (new FirewallRuleObject())
+            ->setId('tenant-rule')
+            ->setScope(FirewallRuleObject::SCOPE_TENANT)
+            ->setTenantId('tenant-a');
+        $this->store->method('fetchRule')->willReturn($tenantRule);
+        $this->store->expects($this->never())->method('destroyRule');
+
+        self::assertFalse($this->manager->remove(FirewallRuleScope::system(), 'tenant-rule'));
+        self::assertFalse($this->manager->remove(FirewallRuleScope::tenant('tenant-b'), 'tenant-rule'));
+    }
+
+    #[TestDox('Rule mutations invalidate the shared enforcement cache')]
+    public function testCacheInvalidation(): void
+    {
+        $this->store->expects($this->exactly(2))
+            ->method('listRules')
+            ->with('tenant-a')
+            ->willReturnOnConsecutiveCalls([], []);
+        $cache = new FirewallRuleCache($this->store);
+        $manager = new FirewallRuleManager($this->store, $cache, $this->events);
+        $this->store->method('findExactIpRule')->willReturn(null);
+        $this->store->method('depositRule')->willReturnArgument(0);
+
+        self::assertSame([], $cache->tenant('tenant-a'));
+        $manager->blockIp(FirewallRuleScope::tenant('tenant-a'), '203.0.113.10', null, 'admin');
+        self::assertSame([], $cache->tenant('tenant-a'));
+    }
+
+    #[TestDox('Rule creation emits complete lifecycle audit context')]
+    public function testCreationAudit(): void
+    {
+        $this->store->method('findExactIpRule')->willReturn(null);
+        $this->store->method('depositRule')->willReturnCallback(
+            static function (FirewallRuleObject $rule): FirewallRuleObject {
+                return $rule->setId('rule-123');
+            }
+        );
+        $events = [];
+        $this->events->expects($this->exactly(2))
+            ->method('dispatch')
+            ->willReturnCallback(static function (\KTXF\Event\Event $event) use (&$events): void {
+                $events[$event->getName()] = $event;
+            });
+
+        $this->manager->blockIp(
+            FirewallRuleScope::tenant('tenant-a'),
+            '203.0.113.10',
+            'Repeated abuse',
+            'admin-a',
+            300
+        );
+
+        $audit = $events[SecurityEvent::FIREWALL_RULE_CREATED];
+        self::assertSame('rule-123', $audit->get('ruleId'));
+        self::assertSame(FirewallRuleObject::SCOPE_TENANT, $audit->get('ruleScope'));
+        self::assertSame(FirewallRuleObject::TYPE_IP, $audit->get('ruleType'));
+        self::assertSame(FirewallRuleObject::ACTION_BLOCK, $audit->get('ruleAction'));
+        self::assertSame(FirewallRuleManager::ORIGIN_MANUAL, $audit->get('origin'));
+        self::assertSame('admin-a', $audit->getIdentityId());
+        self::assertNotNull($audit->get('expiresAt'));
+    }
+
+    #[TestDox('Disable and remove audits identify the acting administrator')]
+    public function testLifecycleActors(): void
+    {
+        $rule = (new FirewallRuleObject())
+            ->setId('rule-123')
+            ->setScope(FirewallRuleObject::SCOPE_SYSTEM)
+            ->setTenantId(null)
+            ->setType(FirewallRuleObject::TYPE_IP)
+            ->setAction(FirewallRuleObject::ACTION_BLOCK)
+            ->setValue('203.0.113.10')
+            ->setCreatedBy('creator');
+        $this->store->method('fetchRule')->willReturn($rule);
+        $events = [];
+        $this->events->expects($this->exactly(2))
+            ->method('dispatch')
+            ->willReturnCallback(static function (\KTXF\Event\Event $event) use (&$events): void {
+                $events[$event->getName()] = $event;
+            });
+
+        self::assertTrue($this->manager->disable(FirewallRuleScope::system(), 'rule-123', 'operator'));
+        self::assertTrue($this->manager->remove(FirewallRuleScope::system(), 'rule-123', 'operator'));
+
+        self::assertSame('operator', $events[SecurityEvent::FIREWALL_RULE_DISABLED]->getIdentityId());
+        self::assertSame('operator', $events[SecurityEvent::FIREWALL_RULE_REMOVED]->getIdentityId());
+    }
+}

tests/php/Unit/Service/FirewallRuleServicesTest.php

@@ -0,0 +1,106 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXT\Unit\Service;
+
+use KTXC\Context\IdentityContextInterface;
+use KTXC\Context\TenantContextInterface;
+use KTXC\Models\Firewall\FirewallRuleObject;
+use KTXC\Service\FirewallRuleCache;
+use KTXC\Service\FirewallRuleManager;
+use KTXC\Service\SystemFirewallRuleService;
+use KTXC\Service\TenantFirewallRuleService;
+use KTXC\Stores\FirewallStore;
+use KTXF\Event\EventDispatcherInterface;
+use PHPUnit\Framework\Attributes\AllowMockObjectsWithoutExpectations;
+use PHPUnit\Framework\Attributes\TestDox;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+#[AllowMockObjectsWithoutExpectations]
+class FirewallRuleServicesTest extends TestCase
+{
+    private FirewallStore&MockObject $store;
+    private IdentityContextInterface&MockObject $identity;
+    private TenantContextInterface&MockObject $tenant;
+    private FirewallRuleManager $manager;
+
+    protected function setUp(): void
+    {
+        $this->store = $this->createMock(FirewallStore::class);
+        $this->identity = $this->createMock(IdentityContextInterface::class);
+        $this->tenant = $this->createMock(TenantContextInterface::class);
+        $events = $this->createMock(EventDispatcherInterface::class);
+        $this->manager = new FirewallRuleManager(
+            $this->store,
+            new FirewallRuleCache($this->store),
+            $events
+        );
+    }
+
+    #[TestDox('Tenant and system boundaries require their dedicated permissions')]
+    public function testPermissions(): void
+    {
+        $this->identity->method('hasPermission')->willReturn(false);
+        $this->store->expects($this->never())->method('depositRule');
+
+        try {
+            $this->tenantService()->blockIp('203.0.113.10');
+            self::fail('Tenant operation should have been rejected.');
+        } catch (\RuntimeException $error) {
+            self::assertStringContainsString(TenantFirewallRuleService::PERMISSION_MANAGE, $error->getMessage());
+        }
+
+        $this->expectException(\RuntimeException::class);
+        $this->expectExceptionMessage(SystemFirewallRuleService::PERMISSION_MANAGE);
+        $this->systemService()->blockIp('203.0.113.10');
+    }
+
+    #[TestDox('Tenant management derives scope from tenant context')]
+    public function testTenantScope(): void
+    {
+        $this->allow(TenantFirewallRuleService::PERMISSION_MANAGE);
+        $this->tenant->method('requireIdentifier')->willReturn('tenant-a');
+        $this->identity->method('identifier')->willReturn('admin-a');
+        $this->store->method('findExactIpRule')->willReturn(null);
+        $this->store->expects($this->once())
+            ->method('depositRule')
+            ->with(self::callback(static fn(FirewallRuleObject $rule): bool =>
+                $rule->isTenantScoped() && $rule->getTenantId() === 'tenant-a'
+            ))
+            ->willReturnArgument(0);
+
+        $this->tenantService()->blockIp('203.0.113.10');
+    }
+
+    #[TestDox('System management always delegates with system scope')]
+    public function testSystemScope(): void
+    {
+        $this->allow(SystemFirewallRuleService::PERMISSION_MANAGE);
+        $this->store->method('findExactIpRule')->willReturn(null);
+        $this->store->expects($this->once())
+            ->method('depositRule')
+            ->with(self::callback(static fn(FirewallRuleObject $rule): bool =>
+                $rule->isSystemScoped() && $rule->getTenantId() === null
+            ))
+            ->willReturnArgument(0);
+
+        $this->systemService()->blockIp('203.0.113.10');
+    }
+
+    private function allow(string $permission): void
+    {
+        $this->identity->method('hasPermission')->with($permission)->willReturn(true);
+    }
+
+    private function tenantService(): TenantFirewallRuleService
+    {
+        return new TenantFirewallRuleService($this->manager, $this->tenant, $this->identity);
+    }
+
+    private function systemService(): SystemFirewallRuleService
+    {
+        return new SystemFirewallRuleService($this->manager, $this->identity);
+    }
+}

tests/php/Unit/Service/FirewallServiceTest.php

@@ -0,0 +1,501 @@
+<?php
+
+declare(strict_types=1);
+
+namespace KTXT\Unit\Service;
+
+use KTXC\Context\TenantContextInterface;
+use KTXC\Models\Firewall\FirewallRuleObject;
+use KTXC\Models\Firewall\FirewallLogObject;
+use KTXC\Models\Tenant\TenantConfiguration;
+use KTXC\Service\FirewallService;
+use KTXC\Service\FirewallRuleCache;
+use KTXC\Service\FirewallRuleManager;
+use KTXC\Stores\FirewallStore;
+use KTXF\Event\EventDispatcherInterface;
+use PHPUnit\Framework\Attributes\AllowMockObjectsWithoutExpectations;
+use PHPUnit\Framework\Attributes\TestDox;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+#[AllowMockObjectsWithoutExpectations]
+class FirewallServiceTest extends TestCase
+{
+    private FirewallStore&MockObject $store;
+    private TenantContextInterface&MockObject $tenantContext;
+    private EventDispatcherInterface&MockObject $events;
+    private FirewallService $service;
+    private ?string $currentTenant;
+    private ?TenantConfiguration $currentConfiguration;
+
+    protected function setUp(): void
+    {
+        $this->store = $this->createMock(FirewallStore::class);
+        $this->tenantContext = $this->createMock(TenantContextInterface::class);
+        $this->events = $this->createMock(EventDispatcherInterface::class);
+        $this->currentTenant = 'tenant-a';
+        $this->currentConfiguration = null;
+        $this->tenantContext->method('identifier')->willReturnCallback(
+            fn(): ?string => $this->currentTenant
+        );
+        $this->tenantContext->method('configuration')->willReturnCallback(
+            fn(): ?TenantConfiguration => $this->currentConfiguration
+        );
+        $cache = new FirewallRuleCache($this->store);
+        $manager = new FirewallRuleManager($this->store, $cache, $this->events);
+        $this->service = new FirewallService(
+            $this->store,
+            $this->tenantContext,
+            $this->events,
+            $manager,
+            $cache
+        );
+    }
+
+    #[TestDox('System blocks cannot be overridden by tenant allows')]
+    public function testSystemBlockPrecedence(): void
+    {
+        $systemBlock = $this->rule(
+            'system-block',
+            FirewallRuleObject::SCOPE_SYSTEM,
+            FirewallRuleObject::ACTION_BLOCK,
+            null
+        );
+        $tenantAllow = $this->rule(
+            'tenant-allow',
+            FirewallRuleObject::SCOPE_TENANT,
+            FirewallRuleObject::ACTION_ALLOW,
+            'tenant-a'
+        );
+
+        $this->store->expects($this->once())->method('listSystemRules')->willReturn([$systemBlock]);
+        $this->store->expects($this->once())->method('listRules')->with('tenant-a')->willReturn([$tenantAllow]);
+        $this->events->expects($this->once())->method('dispatch');
+
+        $result = $this->service->analyze('203.0.113.10');
+
+        self::assertTrue($result->isBlocked());
+        self::assertSame('system-block', $result->ruleId);
+    }
+
+    #[TestDox('Tenant blocks override system allows')]
+    public function testTenantBlockPrecedence(): void
+    {
+        $systemAllow = $this->rule(
+            'system-allow',
+            FirewallRuleObject::SCOPE_SYSTEM,
+            FirewallRuleObject::ACTION_ALLOW,
+            null
+        );
+        $tenantBlock = $this->rule(
+            'tenant-block',
+            FirewallRuleObject::SCOPE_TENANT,
+            FirewallRuleObject::ACTION_BLOCK,
+            'tenant-a'
+        );
+
+        $this->store->method('listSystemRules')->willReturn([$systemAllow]);
+        $this->store->method('listRules')->with('tenant-a')->willReturn([$tenantBlock]);
+        $this->events->expects($this->once())->method('dispatch');
+
+        $result = $this->service->analyze('203.0.113.10');
+
+        self::assertTrue($result->isBlocked());
+        self::assertSame('tenant-block', $result->ruleId);
+    }
+
+    #[TestDox('Rule caches are isolated by tenant')]
+    public function testTenantCacheIsolation(): void
+    {
+        $this->store->expects($this->once())->method('listSystemRules')->willReturn([]);
+        $this->store->expects($this->exactly(2))
+            ->method('listRules')
+            ->willReturnCallback(static fn(string $tenantId): array => [
+                (new FirewallRuleObject())
+                    ->setId($tenantId)
+                    ->setScope(FirewallRuleObject::SCOPE_TENANT)
+                    ->setTenantId($tenantId)
+                    ->setType(FirewallRuleObject::TYPE_IP)
+                    ->setAction(FirewallRuleObject::ACTION_BLOCK)
+                    ->setValue('203.0.113.10'),
+            ]);
+
+        self::assertSame('tenant-a', $this->service->analyze('203.0.113.10')->ruleId);
+        $this->currentTenant = 'tenant-b';
+        self::assertSame('tenant-b', $this->service->analyze('203.0.113.10')->ruleId);
+    }
+
+    #[TestDox('System blocks apply when no tenant is resolved')]
+    public function testSystemBlockWithoutTenant(): void
+    {
+        $this->currentTenant = null;
+        $this->store->method('listSystemRules')->willReturn([
+            $this->rule(
+                'system-block',
+                FirewallRuleObject::SCOPE_SYSTEM,
+                FirewallRuleObject::ACTION_BLOCK,
+                null
+            ),
+        ]);
+        $this->store->expects($this->never())->method('listRules');
+
+        self::assertSame('system-block', $this->service->analyze('203.0.113.10')->ruleId);
+    }
+
+    #[TestDox('System allows can match when no tenant is resolved')]
+    public function testSystemAllowWithoutTenant(): void
+    {
+        $this->currentTenant = null;
+        $this->store->method('listSystemRules')->willReturn([
+            $this->rule(
+                'system-allow',
+                FirewallRuleObject::SCOPE_SYSTEM,
+                FirewallRuleObject::ACTION_ALLOW,
+                null
+            ),
+        ]);
+
+        $result = $this->service->analyze('203.0.113.10');
+
+        self::assertTrue($result->isAllowed());
+        self::assertSame('system-allow', $result->ruleId);
+    }
+
+    #[TestDox('System blocks remain active when the tenant firewall is disabled')]
+    public function testSystemBlockWithDisabledTenant(): void
+    {
+        $this->disableTenantFirewall();
+        $this->store->method('listSystemRules')->willReturn([
+            $this->rule(
+                'system-block',
+                FirewallRuleObject::SCOPE_SYSTEM,
+                FirewallRuleObject::ACTION_BLOCK,
+                null
+            ),
+        ]);
+        $this->store->expects($this->never())->method('listRules');
+
+        self::assertSame('system-block', $this->service->analyze('203.0.113.10')->ruleId);
+    }
+
+    #[TestDox('Tenant rules are ignored when the tenant firewall is disabled')]
+    public function testTenantRulesDisabled(): void
+    {
+        $this->disableTenantFirewall();
+        $this->store->method('listSystemRules')->willReturn([]);
+        $this->store->expects($this->never())->method('listRules');
+
+        self::assertTrue($this->service->analyze('203.0.113.10')->isAllowed());
+    }
+
+    #[TestDox('Requests without a tenant and without a system match are allowed')]
+    public function testNoTenantDefault(): void
+    {
+        $this->currentTenant = null;
+        $this->store->method('listSystemRules')->willReturn([]);
+        $this->store->expects($this->never())->method('listRules');
+
+        self::assertTrue($this->service->analyze('203.0.113.10')->isAllowed());
+    }
+
+    #[TestDox('Tenant rule-match logs persist dedicated rule ID and scope fields')]
+    public function testTenantRuleAuditContext(): void
+    {
+        $this->store->expects($this->once())
+            ->method('createLog')
+            ->with(self::callback(static function (FirewallLogObject $log): bool {
+                return $log->getTenantId() === 'tenant-a'
+                    && $log->getRuleId() === 'tenant-rule'
+                    && $log->getRuleScope() === FirewallRuleObject::SCOPE_TENANT
+                    && $log->getEventType() === FirewallLogObject::EVENT_RULE_MATCH;
+            }))
+            ->willReturnArgument(0);
+        $event = \KTXF\Event\SecurityEvent::accessDenied(
+            '203.0.113.10',
+            null,
+            'tenant-rule',
+            FirewallRuleObject::SCOPE_TENANT,
+            'Tenant block'
+        );
+        $event->setTenantId('tenant-a');
+
+        $this->service->logSecurityEvent($event);
+    }
+
+    #[TestDox('System rule matches are logged even when no tenant is resolved')]
+    public function testSystemRuleAuditContext(): void
+    {
+        $this->currentTenant = null;
+        $this->store->expects($this->once())
+            ->method('createLog')
+            ->with(self::callback(static function (FirewallLogObject $log): bool {
+                return $log->getTenantId() === null
+                    && $log->getRuleId() === 'system-rule'
+                    && $log->getRuleScope() === FirewallRuleObject::SCOPE_SYSTEM;
+            }))
+            ->willReturnArgument(0);
+        $event = \KTXF\Event\SecurityEvent::accessDenied(
+            '203.0.113.10',
+            null,
+            'system-rule',
+            FirewallRuleObject::SCOPE_SYSTEM,
+            'System block'
+        );
+
+        $this->service->logSecurityEvent($event);
+    }
+
+    #[TestDox('Tenantless security events without system rule context are ignored')]
+    public function testTenantlessAuditBoundary(): void
+    {
+        $this->currentTenant = null;
+        $this->store->expects($this->never())->method('createLog');
+
+        $this->service->logSecurityEvent(
+            \KTXF\Event\SecurityEvent::authFailure('203.0.113.10')
+        );
+    }
+
+    #[TestDox('Rate-limit events retain their request and threshold audit data')]
+    public function testRateLimitAudit(): void
+    {
+        $this->store->expects($this->once())
+            ->method('createLog')
+            ->with(self::callback(static function (FirewallLogObject $log): bool {
+                $metadata = $log->getMetadata();
+                return $log->getEventType() === FirewallLogObject::EVENT_RATE_LIMIT
+                    && $log->getResult() === FirewallLogObject::RESULT_BLOCKED
+                    && $log->getIpAddress() === '203.0.113.10'
+                    && $log->getRequestPath() === '/login'
+                    && $metadata['requestCount'] === 101
+                    && $metadata['windowSeconds'] === 60;
+            }))
+            ->willReturnArgument(0);
+        $event = \KTXF\Event\SecurityEvent::rateLimitExceeded(
+            '203.0.113.10',
+            101,
+            60,
+            '/login'
+        );
+        $event->setTenantId('tenant-a');
+
+        $this->service->logSecurityEvent($event);
+    }
+
+    #[TestDox('Suspicious-activity events retain request and detection metadata')]
+    public function testSuspiciousActivityAudit(): void
+    {
+        $this->store->expects($this->once())
+            ->method('createLog')
+            ->with(self::callback(static function (FirewallLogObject $log): bool {
+                return $log->getEventType() === FirewallLogObject::EVENT_SUSPICIOUS
+                    && $log->getResult() === FirewallLogObject::RESULT_BLOCKED
+                    && $log->getIpAddress() === '203.0.113.20'
+                    && $log->getRequestPath() === '/admin'
+                    && $log->getRequestMethod() === 'POST'
+                    && $log->getMetadata()['detector'] === 'payload-signature';
+            }))
+            ->willReturnArgument(0);
+        $event = \KTXF\Event\SecurityEvent::create(
+            \KTXF\Event\SecurityEvent::SUSPICIOUS_ACTIVITY,
+            '203.0.113.20',
+            null,
+            ['detector' => 'payload-signature']
+        );
+        $event->setTenantId('tenant-a')
+            ->setRequestPath('/admin')
+            ->setRequestMethod('POST');
+
+        $this->service->logSecurityEvent($event);
+    }
+
+    #[TestDox('Rule lifecycle events map to recorded audit entries')]
+    public function testRuleLifecycleAudit(): void
+    {
+        $this->currentTenant = null;
+        $this->store->expects($this->once())
+            ->method('createLog')
+            ->with(self::callback(static function (FirewallLogObject $log): bool {
+                return $log->getEventType() === FirewallLogObject::EVENT_RULE_DISABLED
+                    && $log->getResult() === FirewallLogObject::RESULT_RECORDED
+                    && $log->getRuleId() === 'rule-123'
+                    && $log->getRuleScope() === FirewallRuleObject::SCOPE_SYSTEM
+                    && $log->getIdentityId() === 'operator';
+            }))
+            ->willReturnArgument(0);
+        $event = new \KTXF\Event\SecurityEvent(
+            \KTXF\Event\SecurityEvent::FIREWALL_RULE_DISABLED,
+            [
+                'ruleId' => 'rule-123',
+                'ruleScope' => FirewallRuleObject::SCOPE_SYSTEM,
+                'origin' => FirewallRuleManager::ORIGIN_MANUAL,
+            ]
+        );
+        $event->setIdentityId('operator');
+
+        $this->service->logSecurityEvent($event);
+    }
+
+    #[TestDox('Typed tenant firewall settings drive brute-force thresholds')]
+    public function testFirewallConfiguration(): void
+    {
+        $this->store->method('createLogOnce')->willReturn(true);
+        $this->currentConfiguration = (new TenantConfiguration())->jsonDeserialize([
+            'firewall' => [
+                'enabled' => true,
+                'maxAuthFailures' => 8,
+                'authFailureWindow' => 600,
+                'autoBlockDuration' => 7200,
+            ],
+        ]);
+        $this->store->expects($this->once())
+            ->method('countRecentFailures')
+            ->with('tenant-a', '203.0.113.10', 600)
+            ->willReturn(4);
+        $this->events->expects($this->never())->method('dispatch');
+
+        $event = \KTXF\Event\SecurityEvent::authFailure('203.0.113.10');
+        $event->setTenantId('tenant-a');
+        $this->service->handleAuthFailure($event);
+
+        self::assertSame(8, $this->currentConfiguration->firewall()->maxAuthFailures());
+        self::assertSame(7200, $this->currentConfiguration->firewall()->autoBlockDuration());
+    }
+
+    #[TestDox('Unsafe numeric firewall settings fall back to safe defaults')]
+    public function testConfigurationBounds(): void
+    {
+        $this->store->method('createLogOnce')->willReturn(true);
+        $this->currentConfiguration = (new TenantConfiguration())->jsonDeserialize([
+            'firewall' => [
+                'maxAuthFailures' => 0,
+                'authFailureWindow' => -1,
+                'autoBlockDuration' => 0,
+            ],
+        ]);
+        $this->store->expects($this->once())
+            ->method('countRecentFailures')
+            ->with('tenant-a', '203.0.113.10', 300)
+            ->willReturn(0);
+
+        $event = \KTXF\Event\SecurityEvent::authFailure('203.0.113.10');
+        $event->setTenantId('tenant-a');
+        $this->service->handleAuthFailure($event);
+    }
+
+    #[TestDox('Automatic blocks retain the tenant carried by the authentication event')]
+    public function testAutomaticBlockTenant(): void
+    {
+        $this->store->method('createLogOnce')->willReturn(true);
+        $this->currentTenant = 'tenant-context';
+        $this->store->expects($this->once())
+            ->method('countRecentFailures')
+            ->with('tenant-event', '203.0.113.10', 300)
+            ->willReturn(5);
+        $this->store->expects($this->once())
+            ->method('findExactIpRule')
+            ->with(
+                'tenant-event',
+                '203.0.113.10',
+                FirewallRuleObject::ACTION_BLOCK
+            )
+            ->willReturn(null);
+        $this->store->expects($this->once())
+            ->method('depositRule')
+            ->with(self::callback(static function (FirewallRuleObject $rule): bool {
+                return $rule->getScope() === FirewallRuleObject::SCOPE_TENANT
+                    && $rule->getTenantId() === 'tenant-event'
+                    && $rule->getExpiresAt() !== null;
+            }))
+            ->willReturnArgument(0);
+
+        $publishedTenants = [];
+        $lifecycleOrigin = null;
+        $this->events->expects($this->exactly(3))
+            ->method('dispatch')
+            ->willReturnCallback(static function (\KTXF\Event\Event $event) use (
+                &$publishedTenants,
+                &$lifecycleOrigin
+            ): void {
+                $publishedTenants[] = $event->getTenantId();
+                if ($event->getName() === \KTXF\Event\SecurityEvent::FIREWALL_RULE_CREATED) {
+                    $lifecycleOrigin = $event->get('origin');
+                }
+            });
+
+        $event = \KTXF\Event\SecurityEvent::authFailure('203.0.113.10');
+        $event->setTenantId('tenant-event');
+        $this->service->handleAuthFailure($event);
+
+        self::assertSame(['tenant-event', 'tenant-event', 'tenant-event'], $publishedTenants);
+        self::assertSame(FirewallRuleManager::ORIGIN_AUTOMATIC, $lifecycleOrigin);
+    }
+
+    #[TestDox('Authentication events without a tenant use the current tenant')]
+    public function testAutomaticBlockTenantFallback(): void
+    {
+        $this->store->method('createLogOnce')->willReturn(true);
+        $this->store->expects($this->once())
+            ->method('countRecentFailures')
+            ->with('tenant-a', '203.0.113.10', 300)
+            ->willReturn(0);
+
+        $this->service->handleAuthFailure(
+            \KTXF\Event\SecurityEvent::authFailure('203.0.113.10')
+        );
+    }
+
+    #[TestDox('Authentication failures are ignored when no tenant can be resolved')]
+    public function testAutomaticBlockWithoutTenant(): void
+    {
+        $this->currentTenant = null;
+        $this->store->expects($this->never())->method('countRecentFailures');
+        $this->store->expects($this->never())->method('depositRule');
+
+        $this->service->handleAuthFailure(
+            \KTXF\Event\SecurityEvent::authFailure('203.0.113.10')
+        );
+    }
+
+    #[TestDox('Repeated delivery of one authentication event is counted once')]
+    public function testAuthenticationFailureIdempotency(): void
+    {
+        $this->store->expects($this->exactly(2))
+            ->method('createLogOnce')
+            ->willReturnOnConsecutiveCalls(true, false);
+        $this->store->expects($this->once())
+            ->method('countRecentFailures')
+            ->with('tenant-a', '203.0.113.10', 300)
+            ->willReturn(1);
+        $event = \KTXF\Event\SecurityEvent::authFailure('203.0.113.10');
+        $eventId = $event->getEventId();
+
+        $this->service->handleAuthFailure($event);
+        $this->service->handleAuthFailure($event);
+
+        self::assertSame($eventId, $event->getEventId());
+    }
+
+    private function rule(
+        string $id,
+        string $scope,
+        string $action,
+        ?string $tenantId
+    ): FirewallRuleObject {
+        return (new FirewallRuleObject())
+            ->setId($id)
+            ->setScope($scope)
+            ->setTenantId($tenantId)
+            ->setType(FirewallRuleObject::TYPE_IP)
+            ->setAction($action)
+            ->setValue('203.0.113.10')
+            ->setReason($id);
+    }
+
+    private function disableTenantFirewall(): void
+    {
+        $this->currentConfiguration = (new TenantConfiguration())->jsonDeserialize([
+            'firewall' => ['enabled' => false],
+        ]);
+    }
+}