diff --git a/config/modules.php b/config/modules.php
index 15f2ccc..9a03656 100644
--- a/config/modules.php
+++ b/config/modules.php
@@ -7,6 +7,7 @@ declare(strict_types=1);
  * Activer/désactiver un module = ajouter/commenter sa ligne. Exposé par GET /api/modules.
  */
 
+use App\Module\Absence\AbsenceModule;
 use App\Module\Core\CoreModule;
 use App\Module\ProjectManagement\ProjectManagementModule;
 use App\Module\TimeTracking\TimeTrackingModule;
@@ -15,4 +16,5 @@ return [
     CoreModule::class,
     TimeTrackingModule::class,
     ProjectManagementModule::class,
+    AbsenceModule::class,
 ];
diff --git a/config/packages/doctrine.yaml b/config/packages/doctrine.yaml
index af7da9c..6b872cf 100644
--- a/config/packages/doctrine.yaml
+++ b/config/packages/doctrine.yaml
@@ -48,6 +48,11 @@ doctrine:
                 is_bundle: false
                 dir: '%kernel.project_dir%/src/Module/ProjectManagement/Domain/Entity'
                 prefix: 'App\Module\ProjectManagement\Domain\Entity'
+            Absence:
+                type: attribute
+                is_bundle: false
+                dir: '%kernel.project_dir%/src/Module/Absence/Domain/Entity'
+                prefix: 'App\Module\Absence\Domain\Entity'
         controller_resolver:
             auto_mapping: false
 
diff --git a/config/services.yaml b/config/services.yaml
index 9d4c54d..c722b23 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -57,11 +57,11 @@ services:
         arguments:
             $avatarUploadDir: '%avatar_upload_dir%'
 
-    App\Controller\Absence\AbsenceJustificationUploadController:
+    App\Module\Absence\Infrastructure\Controller\AbsenceJustificationUploadController:
         arguments:
             $uploadDir: '%absence_justification_upload_dir%'
 
-    App\Controller\Absence\AbsenceJustificationDownloadController:
+    App\Module\Absence\Infrastructure\Controller\AbsenceJustificationDownloadController:
         arguments:
             $uploadDir: '%absence_justification_upload_dir%'
 
@@ -93,4 +93,10 @@ services:
 
     App\Module\ProjectManagement\Domain\Repository\TaskRecurrenceRepositoryInterface: '@App\Module\ProjectManagement\Infrastructure\Doctrine\DoctrineTaskRecurrenceRepository'
 
+    App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface: '@App\Module\Absence\Infrastructure\Doctrine\DoctrineAbsenceRequestRepository'
+
+    App\Module\Absence\Domain\Repository\AbsencePolicyRepositoryInterface: '@App\Module\Absence\Infrastructure\Doctrine\DoctrineAbsencePolicyRepository'
+
+    App\Module\Absence\Domain\Repository\AbsenceBalanceRepositoryInterface: '@App\Module\Absence\Infrastructure\Doctrine\DoctrineAbsenceBalanceRepository'
+
     App\Shared\Domain\Contract\NotifierInterface: '@App\Module\Core\Infrastructure\Notifier'
diff --git a/config/sidebar.php b/config/sidebar.php
index 1147980..7bee8f3 100644
--- a/config/sidebar.php
+++ b/config/sidebar.php
@@ -30,7 +30,7 @@ return [
         'icon'  => 'mdi:cog-outline',
         'roles' => ['ROLE_ADMIN'],
         'items' => [
-            ['label' => 'sidebar.admin.teamAbsences', 'to' => '/team-absences', 'icon' => 'mdi:calendar-account-outline'],
+            ['label' => 'sidebar.admin.teamAbsences', 'to' => '/team-absences', 'icon' => 'mdi:calendar-account-outline', 'module' => 'absence'],
             ['label' => 'sidebar.admin.administration', 'to' => '/admin', 'icon' => 'mdi:cog-outline', 'permission' => 'core.users.view'],
         ],
     ],
diff --git a/migrations/Version20260620170000.php b/migrations/Version20260620170000.php
new file mode 100644
index 0000000..71896e8
--- /dev/null
+++ b/migrations/Version20260620170000.php
@@ -0,0 +1,81 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Absence module: add Timestampable/Blamable columns to absence_balance and
+ * absence_policy.
+ *
+ * AbsenceBalance and AbsencePolicy adopt TimestampableBlamableTrait.
+ * AbsenceRequest is intentionally untouched (it already carries createdAt /
+ * reviewedAt). This migration is purely additive — nullable columns + nullable
+ * FK to "user" with ON DELETE SET NULL. No DROP/ALTER on existing data. Columns
+ * are lowercase snake_case. Hand-written to guarantee zero destructive
+ * instruction.
+ */
+final class Version20260620170000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Absence: add timestampable/blamable columns to absence_balance and absence_policy (additive)';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // absence_balance
+        $this->addSql('ALTER TABLE absence_balance ADD created_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL');
+        $this->addSql('ALTER TABLE absence_balance ADD updated_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL');
+        $this->addSql('ALTER TABLE absence_balance ADD created_by INT DEFAULT NULL');
+        $this->addSql('ALTER TABLE absence_balance ADD updated_by INT DEFAULT NULL');
+        $this->addSql('ALTER TABLE absence_balance ADD CONSTRAINT FK_65723A76DE12AB56 FOREIGN KEY (created_by) REFERENCES "user" (id) ON DELETE SET NULL NOT DEFERRABLE');
+        $this->addSql('ALTER TABLE absence_balance ADD CONSTRAINT FK_65723A7616FE72E1 FOREIGN KEY (updated_by) REFERENCES "user" (id) ON DELETE SET NULL NOT DEFERRABLE');
+        $this->addSql('CREATE INDEX IDX_65723A76DE12AB56 ON absence_balance (created_by)');
+        $this->addSql('CREATE INDEX IDX_65723A7616FE72E1 ON absence_balance (updated_by)');
+        $this->addSql("COMMENT ON COLUMN absence_balance.created_at IS 'Creation timestamp (Timestampable, set on prePersist)'");
+        $this->addSql("COMMENT ON COLUMN absence_balance.updated_at IS 'Last update timestamp (Timestampable, set on prePersist/preUpdate)'");
+        $this->addSql("COMMENT ON COLUMN absence_balance.created_by IS 'User who created the entry (Blamable, FK user.id, SET NULL on delete)'");
+        $this->addSql("COMMENT ON COLUMN absence_balance.updated_by IS 'User who last updated the entry (Blamable, FK user.id, SET NULL on delete)'");
+
+        // absence_policy
+        $this->addSql('ALTER TABLE absence_policy ADD created_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL');
+        $this->addSql('ALTER TABLE absence_policy ADD updated_at TIMESTAMP(0) WITHOUT TIME ZONE DEFAULT NULL');
+        $this->addSql('ALTER TABLE absence_policy ADD created_by INT DEFAULT NULL');
+        $this->addSql('ALTER TABLE absence_policy ADD updated_by INT DEFAULT NULL');
+        $this->addSql('ALTER TABLE absence_policy ADD CONSTRAINT FK_7A780B65DE12AB56 FOREIGN KEY (created_by) REFERENCES "user" (id) ON DELETE SET NULL NOT DEFERRABLE');
+        $this->addSql('ALTER TABLE absence_policy ADD CONSTRAINT FK_7A780B6516FE72E1 FOREIGN KEY (updated_by) REFERENCES "user" (id) ON DELETE SET NULL NOT DEFERRABLE');
+        $this->addSql('CREATE INDEX IDX_7A780B65DE12AB56 ON absence_policy (created_by)');
+        $this->addSql('CREATE INDEX IDX_7A780B6516FE72E1 ON absence_policy (updated_by)');
+        $this->addSql("COMMENT ON COLUMN absence_policy.created_at IS 'Creation timestamp (Timestampable, set on prePersist)'");
+        $this->addSql("COMMENT ON COLUMN absence_policy.updated_at IS 'Last update timestamp (Timestampable, set on prePersist/preUpdate)'");
+        $this->addSql("COMMENT ON COLUMN absence_policy.created_by IS 'User who created the entry (Blamable, FK user.id, SET NULL on delete)'");
+        $this->addSql("COMMENT ON COLUMN absence_policy.updated_by IS 'User who last updated the entry (Blamable, FK user.id, SET NULL on delete)'");
+    }
+
+    public function down(Schema $schema): void
+    {
+        // absence_balance
+        $this->addSql('ALTER TABLE absence_balance DROP CONSTRAINT FK_65723A76DE12AB56');
+        $this->addSql('ALTER TABLE absence_balance DROP CONSTRAINT FK_65723A7616FE72E1');
+        $this->addSql('DROP INDEX IDX_65723A76DE12AB56');
+        $this->addSql('DROP INDEX IDX_65723A7616FE72E1');
+        $this->addSql('ALTER TABLE absence_balance DROP created_at');
+        $this->addSql('ALTER TABLE absence_balance DROP updated_at');
+        $this->addSql('ALTER TABLE absence_balance DROP created_by');
+        $this->addSql('ALTER TABLE absence_balance DROP updated_by');
+
+        // absence_policy
+        $this->addSql('ALTER TABLE absence_policy DROP CONSTRAINT FK_7A780B65DE12AB56');
+        $this->addSql('ALTER TABLE absence_policy DROP CONSTRAINT FK_7A780B6516FE72E1');
+        $this->addSql('DROP INDEX IDX_7A780B65DE12AB56');
+        $this->addSql('DROP INDEX IDX_7A780B6516FE72E1');
+        $this->addSql('ALTER TABLE absence_policy DROP created_at');
+        $this->addSql('ALTER TABLE absence_policy DROP updated_at');
+        $this->addSql('ALTER TABLE absence_policy DROP created_by');
+        $this->addSql('ALTER TABLE absence_policy DROP updated_by');
+    }
+}
diff --git a/src/DataFixtures/AppFixtures.php b/src/DataFixtures/AppFixtures.php
index 00adb95..7ad5264 100644
--- a/src/DataFixtures/AppFixtures.php
+++ b/src/DataFixtures/AppFixtures.php
@@ -4,15 +4,15 @@ declare(strict_types=1);
 
 namespace App\DataFixtures;
 
-use App\Entity\AbsenceBalance;
-use App\Entity\AbsencePolicy;
-use App\Entity\AbsenceRequest;
 use App\Entity\Client;
 use App\Entity\MailConfiguration;
 use App\Entity\ZimbraConfiguration;
-use App\Enum\AbsenceStatus;
-use App\Enum\AbsenceType;
 use App\Enum\ContractType;
+use App\Module\Absence\Domain\Entity\AbsenceBalance;
+use App\Module\Absence\Domain\Entity\AbsencePolicy;
+use App\Module\Absence\Domain\Entity\AbsenceRequest;
+use App\Module\Absence\Domain\Enum\AbsenceStatus;
+use App\Module\Absence\Domain\Enum\AbsenceType;
 use App\Module\Core\Application\Rbac\RbacSeeder;
 use App\Module\Core\Domain\Entity\User;
 use App\Module\ProjectManagement\Domain\Entity\Project;
diff --git a/src/Mcp/Tool/Serializer.php b/src/Mcp/Tool/Serializer.php
index 2003aa6..c4f4dff 100644
--- a/src/Mcp/Tool/Serializer.php
+++ b/src/Mcp/Tool/Serializer.php
@@ -4,10 +4,10 @@ declare(strict_types=1);
 
 namespace App\Mcp\Tool;
 
-use App\Entity\AbsenceBalance;
-use App\Entity\AbsencePolicy;
-use App\Entity\AbsenceRequest;
 use App\Entity\Client;
+use App\Module\Absence\Domain\Entity\AbsenceBalance;
+use App\Module\Absence\Domain\Entity\AbsencePolicy;
+use App\Module\Absence\Domain\Entity\AbsenceRequest;
 use App\Module\Core\Domain\Entity\User;
 use App\Module\ProjectManagement\Domain\Entity\Project;
 use App\Module\ProjectManagement\Domain\Entity\Task;
diff --git a/src/Module/Absence/AbsenceModule.php b/src/Module/Absence/AbsenceModule.php
new file mode 100644
index 0000000..10eac76
--- /dev/null
+++ b/src/Module/Absence/AbsenceModule.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Module\Absence;
+
+use App\Shared\Domain\Module\ModuleInterface;
+
+final class AbsenceModule implements ModuleInterface
+{
+    public static function id(): string
+    {
+        return 'absence';
+    }
+
+    public static function label(): string
+    {
+        return 'Absences';
+    }
+
+    public static function isRequired(): bool
+    {
+        return false;
+    }
+
+    /**
+     * Permissions RBAC fin du Module Absence.
+     *
+     * Additif : alimente le catalogue RBAC. La sécurité des opérations API
+     * reste en ROLE_USER/ROLE_ADMIN (non recâblée ici).
+     *
+     * @return list<array{code: string, label: string}>
+     */
+    public static function permissions(): array
+    {
+        return [
+            ['code' => 'absence.requests.view', 'label' => 'Voir les demandes d\'absence'],
+            ['code' => 'absence.requests.manage', 'label' => 'Gérer les demandes d\'absence'],
+            ['code' => 'absence.policies.manage', 'label' => 'Gérer les règles d\'absence'],
+            ['code' => 'absence.balances.manage', 'label' => 'Gérer les soldes d\'absence'],
+        ];
+    }
+}
diff --git a/src/Service/AbsenceBalanceService.php b/src/Module/Absence/Application/Service/AbsenceBalanceService.php
similarity index 79%
rename from src/Service/AbsenceBalanceService.php
rename to src/Module/Absence/Application/Service/AbsenceBalanceService.php
index a258b30..0c56363 100644
--- a/src/Service/AbsenceBalanceService.php
+++ b/src/Module/Absence/Application/Service/AbsenceBalanceService.php
@@ -2,13 +2,14 @@
 
 declare(strict_types=1);
 
-namespace App\Service;
+namespace App\Module\Absence\Application\Service;
 
-use App\Entity\AbsenceBalance;
-use App\Entity\AbsenceRequest;
-use App\Enum\AbsenceType;
-use App\Module\Core\Domain\Entity\User;
-use App\Repository\AbsenceBalanceRepository;
+use App\Module\Absence\Domain\Entity\AbsenceBalance;
+use App\Module\Absence\Domain\Entity\AbsenceRequest;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Repository\AbsenceBalanceRepositoryInterface;
+use App\Shared\Domain\Contract\LeaveProfileInterface;
+use App\Shared\Domain\Contract\UserInterface;
 use DateTimeInterface;
 use Doctrine\ORM\EntityManagerInterface;
 
@@ -21,21 +22,24 @@ final readonly class AbsenceBalanceService
 {
     public function __construct(
         private EntityManagerInterface $entityManager,
-        private AbsenceBalanceRepository $balanceRepository,
+        private AbsenceBalanceRepositoryInterface $balanceRepository,
     ) {}
 
     /**
      * Reference period string for a request: paid leave follows the employee's
      * reference period (e.g. "2025-2026"), other types are tracked yearly.
      */
-    public function periodFor(User $user, AbsenceType $type, DateTimeInterface $date): string
+    public function periodFor(UserInterface $user, AbsenceType $type, DateTimeInterface $date): string
     {
         if (AbsenceType::PaidLeave !== $type) {
             return $date->format('Y');
         }
 
-        $year            = (int) $date->format('Y');
-        $startMonthDay   = $user->getReferencePeriodStart(); // e.g. "06-01"
+        $year = (int) $date->format('Y');
+        // The reference-period start (e.g. "06-01") is an HR profile field,
+        // accessed through the LeaveProfileInterface contract to keep the
+        // Absence module decoupled from the concrete Core User entity.
+        $startMonthDay   = $user instanceof LeaveProfileInterface ? $user->getReferencePeriodStart() : '01-01';
         $currentMonthDay = $date->format('m-d');
 
         $startYear = $currentMonthDay >= $startMonthDay ? $year : $year - 1;
@@ -43,7 +47,7 @@ final readonly class AbsenceBalanceService
         return sprintf('%d-%d', $startYear, $startYear + 1);
     }
 
-    public function getOrCreateBalance(User $user, AbsenceType $type, string $period): AbsenceBalance
+    public function getOrCreateBalance(UserInterface $user, AbsenceType $type, string $period): AbsenceBalance
     {
         $balance = $this->balanceRepository->findOneForPeriod($user, $type, $period);
 
@@ -85,7 +89,7 @@ final readonly class AbsenceBalanceService
             return null;
         }
 
-        /** @var User $user */
+        /** @var UserInterface $user */
         $user    = $request->getUser();
         $period  = $this->periodFor($user, $request->getType(), $request->getStartDate());
         $balance = $this->balanceRepository->findOneForPeriod($user, $request->getType(), $period);
@@ -128,7 +132,7 @@ final readonly class AbsenceBalanceService
 
     private function balanceForRequest(AbsenceRequest $request): AbsenceBalance
     {
-        /** @var User $user */
+        /** @var UserInterface $user */
         $user   = $request->getUser();
         $type   = $request->getType();
         $period = $this->periodFor($user, $type, $request->getStartDate());
diff --git a/src/Entity/AbsenceBalance.php b/src/Module/Absence/Domain/Entity/AbsenceBalance.php
similarity index 89%
rename from src/Entity/AbsenceBalance.php
rename to src/Module/Absence/Domain/Entity/AbsenceBalance.php
index 9164973..3de6a16 100644
--- a/src/Entity/AbsenceBalance.php
+++ b/src/Module/Absence/Domain/Entity/AbsenceBalance.php
@@ -2,16 +2,19 @@
 
 declare(strict_types=1);
 
-namespace App\Entity;
+namespace App\Module\Absence\Domain\Entity;
 
 use ApiPlatform\Metadata\ApiResource;
 use ApiPlatform\Metadata\Get;
 use ApiPlatform\Metadata\GetCollection;
 use ApiPlatform\Metadata\Patch;
-use App\Enum\AbsenceType;
-use App\Repository\AbsenceBalanceRepository;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Infrastructure\ApiPlatform\State\AbsenceBalanceProvider;
+use App\Module\Absence\Infrastructure\Doctrine\DoctrineAbsenceBalanceRepository;
+use App\Shared\Domain\Contract\BlamableInterface;
+use App\Shared\Domain\Contract\TimestampableInterface;
 use App\Shared\Domain\Contract\UserInterface;
-use App\State\AbsenceBalanceProvider;
+use App\Shared\Domain\Trait\TimestampableBlamableTrait;
 use Doctrine\DBAL\Types\Types;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Serializer\Attribute\Groups;
@@ -35,11 +38,13 @@ use Symfony\Component\Serializer\Attribute\Groups;
     normalizationContext: ['groups' => ['absence_balance:read']],
     denormalizationContext: ['groups' => ['absence_balance:write']],
 )]
-#[ORM\Entity(repositoryClass: AbsenceBalanceRepository::class)]
+#[ORM\Entity(repositoryClass: DoctrineAbsenceBalanceRepository::class)]
 #[ORM\Table(name: 'absence_balance')]
 #[ORM\UniqueConstraint(name: 'uniq_absence_balance_user_type_period', columns: ['user_id', 'type', 'period'])]
-class AbsenceBalance
+class AbsenceBalance implements TimestampableInterface, BlamableInterface
 {
+    use TimestampableBlamableTrait;
+
     #[ORM\Id]
     #[ORM\GeneratedValue]
     #[ORM\Column]
diff --git a/src/Entity/AbsencePolicy.php b/src/Module/Absence/Domain/Entity/AbsencePolicy.php
similarity index 89%
rename from src/Entity/AbsencePolicy.php
rename to src/Module/Absence/Domain/Entity/AbsencePolicy.php
index 00abb17..16612a3 100644
--- a/src/Entity/AbsencePolicy.php
+++ b/src/Module/Absence/Domain/Entity/AbsencePolicy.php
@@ -2,14 +2,17 @@
 
 declare(strict_types=1);
 
-namespace App\Entity;
+namespace App\Module\Absence\Domain\Entity;
 
 use ApiPlatform\Metadata\ApiResource;
 use ApiPlatform\Metadata\Get;
 use ApiPlatform\Metadata\GetCollection;
 use ApiPlatform\Metadata\Patch;
-use App\Enum\AbsenceType;
-use App\Repository\AbsencePolicyRepository;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Infrastructure\Doctrine\DoctrineAbsencePolicyRepository;
+use App\Shared\Domain\Contract\BlamableInterface;
+use App\Shared\Domain\Contract\TimestampableInterface;
+use App\Shared\Domain\Trait\TimestampableBlamableTrait;
 use Doctrine\DBAL\Types\Types;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Serializer\Attribute\Groups;
@@ -31,11 +34,13 @@ use Symfony\Component\Serializer\Attribute\Groups;
     denormalizationContext: ['groups' => ['absence_policy:write']],
     order: ['type' => 'ASC'],
 )]
-#[ORM\Entity(repositoryClass: AbsencePolicyRepository::class)]
+#[ORM\Entity(repositoryClass: DoctrineAbsencePolicyRepository::class)]
 #[ORM\Table(name: 'absence_policy')]
 #[ORM\UniqueConstraint(name: 'uniq_absence_policy_type', columns: ['type'])]
-class AbsencePolicy
+class AbsencePolicy implements TimestampableInterface, BlamableInterface
 {
+    use TimestampableBlamableTrait;
+
     #[ORM\Id]
     #[ORM\GeneratedValue]
     #[ORM\Column]
diff --git a/src/Entity/AbsenceRequest.php b/src/Module/Absence/Domain/Entity/AbsenceRequest.php
similarity index 92%
rename from src/Entity/AbsenceRequest.php
rename to src/Module/Absence/Domain/Entity/AbsenceRequest.php
index 7daefd8..55ce07a 100644
--- a/src/Entity/AbsenceRequest.php
+++ b/src/Module/Absence/Domain/Entity/AbsenceRequest.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace App\Entity;
+namespace App\Module\Absence\Domain\Entity;
 
 use ApiPlatform\Metadata\ApiResource;
 use ApiPlatform\Metadata\Delete;
@@ -10,15 +10,15 @@ use ApiPlatform\Metadata\Get;
 use ApiPlatform\Metadata\GetCollection;
 use ApiPlatform\Metadata\Patch;
 use ApiPlatform\Metadata\Post;
-use App\Enum\AbsenceStatus;
-use App\Enum\AbsenceType;
-use App\Enum\HalfDay;
-use App\Repository\AbsenceRequestRepository;
+use App\Module\Absence\Domain\Enum\AbsenceStatus;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Enum\HalfDay;
+use App\Module\Absence\Infrastructure\ApiPlatform\State\AbsenceCancelProcessor;
+use App\Module\Absence\Infrastructure\ApiPlatform\State\AbsenceRequestProcessor;
+use App\Module\Absence\Infrastructure\ApiPlatform\State\AbsenceRequestProvider;
+use App\Module\Absence\Infrastructure\ApiPlatform\State\AbsenceReviewProcessor;
+use App\Module\Absence\Infrastructure\Doctrine\DoctrineAbsenceRequestRepository;
 use App\Shared\Domain\Contract\UserInterface;
-use App\State\AbsenceCancelProcessor;
-use App\State\AbsenceRequestProcessor;
-use App\State\AbsenceRequestProvider;
-use App\State\AbsenceReviewProcessor;
 use DateTimeImmutable;
 use Doctrine\DBAL\Types\Types;
 use Doctrine\ORM\Mapping as ORM;
@@ -64,7 +64,7 @@ use Symfony\Component\Validator\Constraints as Assert;
     denormalizationContext: ['groups' => ['absence_request:write']],
     order: ['createdAt' => 'DESC'],
 )]
-#[ORM\Entity(repositoryClass: AbsenceRequestRepository::class)]
+#[ORM\Entity(repositoryClass: DoctrineAbsenceRequestRepository::class)]
 #[ORM\Table(name: 'absence_request')]
 class AbsenceRequest
 {
diff --git a/src/Enum/AbsenceStatus.php b/src/Module/Absence/Domain/Enum/AbsenceStatus.php
similarity index 91%
rename from src/Enum/AbsenceStatus.php
rename to src/Module/Absence/Domain/Enum/AbsenceStatus.php
index ce45714..2fc35c8 100644
--- a/src/Enum/AbsenceStatus.php
+++ b/src/Module/Absence/Domain/Enum/AbsenceStatus.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace App\Enum;
+namespace App\Module\Absence\Domain\Enum;
 
 enum AbsenceStatus: string
 {
diff --git a/src/Enum/AbsenceType.php b/src/Module/Absence/Domain/Enum/AbsenceType.php
similarity index 96%
rename from src/Enum/AbsenceType.php
rename to src/Module/Absence/Domain/Enum/AbsenceType.php
index 0406dcb..1fafb53 100644
--- a/src/Enum/AbsenceType.php
+++ b/src/Module/Absence/Domain/Enum/AbsenceType.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace App\Enum;
+namespace App\Module\Absence\Domain\Enum;
 
 enum AbsenceType: string
 {
diff --git a/src/Enum/HalfDay.php b/src/Module/Absence/Domain/Enum/HalfDay.php
similarity index 87%
rename from src/Enum/HalfDay.php
rename to src/Module/Absence/Domain/Enum/HalfDay.php
index fa868f3..fed94ca 100644
--- a/src/Enum/HalfDay.php
+++ b/src/Module/Absence/Domain/Enum/HalfDay.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace App\Enum;
+namespace App\Module\Absence\Domain\Enum;
 
 enum HalfDay: string
 {
diff --git a/src/Module/Absence/Domain/Repository/AbsenceBalanceRepositoryInterface.php b/src/Module/Absence/Domain/Repository/AbsenceBalanceRepositoryInterface.php
new file mode 100644
index 0000000..e2dffd2
--- /dev/null
+++ b/src/Module/Absence/Domain/Repository/AbsenceBalanceRepositoryInterface.php
@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Module\Absence\Domain\Repository;
+
+use App\Module\Absence\Domain\Entity\AbsenceBalance;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Shared\Domain\Contract\UserInterface;
+
+interface AbsenceBalanceRepositoryInterface
+{
+    public function findById(int $id): ?AbsenceBalance;
+
+    /**
+     * @param array<string, mixed>       $criteria
+     * @param null|array<string, string> $orderBy
+     *
+     * @return AbsenceBalance[]
+     */
+    public function findBy(array $criteria, ?array $orderBy = null, ?int $limit = null, ?int $offset = null): array;
+
+    public function findOneForPeriod(UserInterface $user, AbsenceType $type, string $period): ?AbsenceBalance;
+}
diff --git a/src/Module/Absence/Domain/Repository/AbsencePolicyRepositoryInterface.php b/src/Module/Absence/Domain/Repository/AbsencePolicyRepositoryInterface.php
new file mode 100644
index 0000000..21a1330
--- /dev/null
+++ b/src/Module/Absence/Domain/Repository/AbsencePolicyRepositoryInterface.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Module\Absence\Domain\Repository;
+
+use App\Module\Absence\Domain\Entity\AbsencePolicy;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+
+interface AbsencePolicyRepositoryInterface
+{
+    public function findById(int $id): ?AbsencePolicy;
+
+    /**
+     * @param array<string, mixed>       $criteria
+     * @param null|array<string, string> $orderBy
+     *
+     * @return AbsencePolicy[]
+     */
+    public function findBy(array $criteria, ?array $orderBy = null, ?int $limit = null, ?int $offset = null): array;
+
+    public function findOneByType(AbsenceType $type): ?AbsencePolicy;
+}
diff --git a/src/Module/Absence/Domain/Repository/AbsenceRequestRepositoryInterface.php b/src/Module/Absence/Domain/Repository/AbsenceRequestRepositoryInterface.php
new file mode 100644
index 0000000..5a648a5
--- /dev/null
+++ b/src/Module/Absence/Domain/Repository/AbsenceRequestRepositoryInterface.php
@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Module\Absence\Domain\Repository;
+
+use App\Module\Absence\Domain\Entity\AbsenceRequest;
+use App\Module\Absence\Domain\Enum\AbsenceStatus;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Shared\Domain\Contract\UserInterface;
+use DateTimeInterface;
+
+interface AbsenceRequestRepositoryInterface
+{
+    public function findById(int $id): ?AbsenceRequest;
+
+    /**
+     * Whether the user already has a PENDING or APPROVED absence that overlaps
+     * the given date range.
+     */
+    public function hasOverlap(
+        UserInterface $user,
+        DateTimeInterface $startDate,
+        DateTimeInterface $endDate,
+        ?int $excludeId = null,
+    ): bool;
+
+    /**
+     * Absences (approved or pending) overlapping a date range, all employees.
+     *
+     * @return AbsenceRequest[]
+     */
+    public function findInRange(DateTimeInterface $from, DateTimeInterface $to): array;
+
+    /**
+     * @return AbsenceRequest[]
+     */
+    public function findFiltered(
+        ?UserInterface $user = null,
+        ?AbsenceStatus $status = null,
+        ?AbsenceType $type = null,
+        ?DateTimeInterface $from = null,
+        ?DateTimeInterface $to = null,
+    ): array;
+}
diff --git a/src/Service/AbsenceDayCalculator.php b/src/Module/Absence/Domain/Service/AbsenceDayCalculator.php
similarity index 96%
rename from src/Service/AbsenceDayCalculator.php
rename to src/Module/Absence/Domain/Service/AbsenceDayCalculator.php
index d30a598..d8bf055 100644
--- a/src/Service/AbsenceDayCalculator.php
+++ b/src/Module/Absence/Domain/Service/AbsenceDayCalculator.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace App\Service;
+namespace App\Module\Absence\Domain\Service;
 
-use App\Enum\HalfDay;
+use App\Module\Absence\Domain\Enum\HalfDay;
 use DateInterval;
 use DatePeriod;
 use DateTimeImmutable;
diff --git a/src/Service/PublicHolidayProvider.php b/src/Module/Absence/Domain/Service/PublicHolidayProvider.php
similarity index 98%
rename from src/Service/PublicHolidayProvider.php
rename to src/Module/Absence/Domain/Service/PublicHolidayProvider.php
index 1897757..c7273d7 100644
--- a/src/Service/PublicHolidayProvider.php
+++ b/src/Module/Absence/Domain/Service/PublicHolidayProvider.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace App\Service;
+namespace App\Module\Absence\Domain\Service;
 
 use DateTimeImmutable;
 use DateTimeInterface;
diff --git a/src/State/AbsenceBalanceProvider.php b/src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceBalanceProvider.php
similarity index 80%
rename from src/State/AbsenceBalanceProvider.php
rename to src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceBalanceProvider.php
index 9efa094..c969db3 100644
--- a/src/State/AbsenceBalanceProvider.php
+++ b/src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceBalanceProvider.php
@@ -2,11 +2,12 @@
 
 declare(strict_types=1);
 
-namespace App\State;
+namespace App\Module\Absence\Infrastructure\ApiPlatform\State;
 
 use ApiPlatform\Metadata\Operation;
 use ApiPlatform\State\ProviderInterface;
-use App\Entity\AbsenceBalance;
+use App\Module\Absence\Domain\Entity\AbsenceBalance;
+use App\Module\Absence\Domain\Repository\AbsenceBalanceRepositoryInterface;
 use App\Shared\Domain\Contract\UserInterface;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\SecurityBundle\Security;
@@ -18,6 +19,7 @@ final readonly class AbsenceBalanceProvider implements ProviderInterface
 {
     public function __construct(
         private EntityManagerInterface $entityManager,
+        private AbsenceBalanceRepositoryInterface $balanceRepository,
         private Security $security,
     ) {}
 
@@ -26,11 +28,10 @@ final readonly class AbsenceBalanceProvider implements ProviderInterface
         $user = $this->security->getUser();
         assert($user instanceof UserInterface);
 
-        $repo    = $this->entityManager->getRepository(AbsenceBalance::class);
         $isAdmin = $this->security->isGranted('ROLE_ADMIN');
 
         if (isset($uriVariables['id'])) {
-            $balance = $repo->find($uriVariables['id']);
+            $balance = $this->balanceRepository->findById((int) $uriVariables['id']);
             if (null === $balance) {
                 return null;
             }
@@ -41,7 +42,8 @@ final readonly class AbsenceBalanceProvider implements ProviderInterface
             return $balance;
         }
 
-        $qb = $repo->createQueryBuilder('b')
+        $qb = $this->entityManager->getRepository(AbsenceBalance::class)
+            ->createQueryBuilder('b')
             ->orderBy('b.type', 'ASC')
         ;
 
diff --git a/src/State/AbsenceCancelProcessor.php b/src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceCancelProcessor.php
similarity index 92%
rename from src/State/AbsenceCancelProcessor.php
rename to src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceCancelProcessor.php
index 59b9e0f..c960b23 100644
--- a/src/State/AbsenceCancelProcessor.php
+++ b/src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceCancelProcessor.php
@@ -2,13 +2,13 @@
 
 declare(strict_types=1);
 
-namespace App\State;
+namespace App\Module\Absence\Infrastructure\ApiPlatform\State;
 
 use ApiPlatform\Metadata\Operation;
 use ApiPlatform\State\ProcessorInterface;
-use App\Entity\AbsenceRequest;
-use App\Enum\AbsenceStatus;
-use App\Service\AbsenceBalanceService;
+use App\Module\Absence\Application\Service\AbsenceBalanceService;
+use App\Module\Absence\Domain\Entity\AbsenceRequest;
+use App\Module\Absence\Domain\Enum\AbsenceStatus;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\SecurityBundle\Security;
 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
diff --git a/src/State/AbsenceRequestProcessor.php b/src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceRequestProcessor.php
similarity index 83%
rename from src/State/AbsenceRequestProcessor.php
rename to src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceRequestProcessor.php
index 2e08eb5..5dabdf8 100644
--- a/src/State/AbsenceRequestProcessor.php
+++ b/src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceRequestProcessor.php
@@ -2,17 +2,17 @@
 
 declare(strict_types=1);
 
-namespace App\State;
+namespace App\Module\Absence\Infrastructure\ApiPlatform\State;
 
 use ApiPlatform\Metadata\Operation;
 use ApiPlatform\State\ProcessorInterface;
-use App\Entity\AbsenceRequest;
-use App\Enum\AbsenceStatus;
-use App\Enum\AbsenceType;
-use App\Repository\AbsencePolicyRepository;
-use App\Repository\AbsenceRequestRepository;
-use App\Service\AbsenceBalanceService;
-use App\Service\AbsenceDayCalculator;
+use App\Module\Absence\Application\Service\AbsenceBalanceService;
+use App\Module\Absence\Domain\Entity\AbsenceRequest;
+use App\Module\Absence\Domain\Enum\AbsenceStatus;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Repository\AbsencePolicyRepositoryInterface;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
+use App\Module\Absence\Domain\Service\AbsenceDayCalculator;
 use App\Shared\Domain\Contract\UserInterface;
 use DateTimeImmutable;
 use Doctrine\ORM\EntityManagerInterface;
@@ -32,8 +32,8 @@ final readonly class AbsenceRequestProcessor implements ProcessorInterface
         private EntityManagerInterface $entityManager,
         private Security $security,
         private AbsenceDayCalculator $calculator,
-        private AbsencePolicyRepository $policyRepository,
-        private AbsenceRequestRepository $requestRepository,
+        private AbsencePolicyRepositoryInterface $policyRepository,
+        private AbsenceRequestRepositoryInterface $requestRepository,
         private AbsenceBalanceService $balanceService,
     ) {}
 
diff --git a/src/State/AbsenceRequestProvider.php b/src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceRequestProvider.php
similarity index 83%
rename from src/State/AbsenceRequestProvider.php
rename to src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceRequestProvider.php
index 8287b37..854cc29 100644
--- a/src/State/AbsenceRequestProvider.php
+++ b/src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceRequestProvider.php
@@ -2,11 +2,12 @@
 
 declare(strict_types=1);
 
-namespace App\State;
+namespace App\Module\Absence\Infrastructure\ApiPlatform\State;
 
 use ApiPlatform\Metadata\Operation;
 use ApiPlatform\State\ProviderInterface;
-use App\Entity\AbsenceRequest;
+use App\Module\Absence\Domain\Entity\AbsenceRequest;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
 use App\Shared\Domain\Contract\UserInterface;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\SecurityBundle\Security;
@@ -18,6 +19,7 @@ final readonly class AbsenceRequestProvider implements ProviderInterface
 {
     public function __construct(
         private EntityManagerInterface $entityManager,
+        private AbsenceRequestRepositoryInterface $requestRepository,
         private Security $security,
     ) {}
 
@@ -26,12 +28,11 @@ final readonly class AbsenceRequestProvider implements ProviderInterface
         $user = $this->security->getUser();
         assert($user instanceof UserInterface);
 
-        $repo    = $this->entityManager->getRepository(AbsenceRequest::class);
         $isAdmin = $this->security->isGranted('ROLE_ADMIN');
 
         // Single item: owner or admin only
         if (isset($uriVariables['id'])) {
-            $request = $repo->find($uriVariables['id']);
+            $request = $this->requestRepository->findById((int) $uriVariables['id']);
             if (null === $request) {
                 return null;
             }
@@ -42,7 +43,8 @@ final readonly class AbsenceRequestProvider implements ProviderInterface
             return $request;
         }
 
-        $qb = $repo->createQueryBuilder('a')
+        $qb = $this->entityManager->getRepository(AbsenceRequest::class)
+            ->createQueryBuilder('a')
             ->orderBy('a.createdAt', 'DESC')
         ;
 
diff --git a/src/State/AbsenceReviewProcessor.php b/src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceReviewProcessor.php
similarity index 93%
rename from src/State/AbsenceReviewProcessor.php
rename to src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceReviewProcessor.php
index 4f40863..01853ae 100644
--- a/src/State/AbsenceReviewProcessor.php
+++ b/src/Module/Absence/Infrastructure/ApiPlatform/State/AbsenceReviewProcessor.php
@@ -2,13 +2,13 @@
 
 declare(strict_types=1);
 
-namespace App\State;
+namespace App\Module\Absence\Infrastructure\ApiPlatform\State;
 
 use ApiPlatform\Metadata\Operation;
 use ApiPlatform\State\ProcessorInterface;
-use App\Entity\AbsenceRequest;
-use App\Enum\AbsenceStatus;
-use App\Service\AbsenceBalanceService;
+use App\Module\Absence\Application\Service\AbsenceBalanceService;
+use App\Module\Absence\Domain\Entity\AbsenceRequest;
+use App\Module\Absence\Domain\Enum\AbsenceStatus;
 use App\Shared\Domain\Contract\UserInterface;
 use DateTimeImmutable;
 use Doctrine\ORM\EntityManagerInterface;
diff --git a/src/Command/AccrueLeaveCommand.php b/src/Module/Absence/Infrastructure/Command/AccrueLeaveCommand.php
similarity index 83%
rename from src/Command/AccrueLeaveCommand.php
rename to src/Module/Absence/Infrastructure/Command/AccrueLeaveCommand.php
index 8fe502f..7257dc8 100644
--- a/src/Command/AccrueLeaveCommand.php
+++ b/src/Module/Absence/Infrastructure/Command/AccrueLeaveCommand.php
@@ -2,12 +2,13 @@
 
 declare(strict_types=1);
 
-namespace App\Command;
+namespace App\Module\Absence\Infrastructure\Command;
 
-use App\Enum\AbsenceType;
-use App\Module\Core\Infrastructure\Doctrine\DoctrineUserRepository;
-use App\Repository\AbsenceBalanceRepository;
-use App\Service\AbsenceBalanceService;
+use App\Module\Absence\Application\Service\AbsenceBalanceService;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Repository\AbsenceBalanceRepositoryInterface;
+use App\Module\Core\Domain\Repository\UserRepositoryInterface;
+use App\Shared\Domain\Contract\LeaveProfileInterface;
 use DateTimeImmutable;
 use Doctrine\ORM\EntityManagerInterface;
 use Exception;
@@ -37,8 +38,8 @@ use function sprintf;
 class AccrueLeaveCommand extends Command
 {
     public function __construct(
-        private readonly DoctrineUserRepository $userRepository,
-        private readonly AbsenceBalanceRepository $balanceRepository,
+        private readonly UserRepositoryInterface $userRepository,
+        private readonly AbsenceBalanceRepositoryInterface $balanceRepository,
         private readonly AbsenceBalanceService $balanceService,
         private readonly EntityManagerInterface $entityManager,
     ) {
@@ -88,7 +89,14 @@ class AccrueLeaveCommand extends Command
         $skipped = 0;
 
         foreach ($employees as $user) {
-            $rate   = ($user->getAnnualLeaveDays() / 12) * $user->getWorkTimeRatio();
+            // RH leave profile fields are read through the contract to keep the
+            // Absence module decoupled from the concrete Core User entity.
+            $profile = $user instanceof LeaveProfileInterface ? $user : null;
+            if (null === $profile) {
+                continue;
+            }
+
+            $rate   = ($profile->getAnnualLeaveDays() / 12) * $profile->getWorkTimeRatio();
             $period = $this->balanceService->periodFor($user, AbsenceType::PaidLeave, $firstDay);
 
             $balance = $this->balanceRepository->findOneForPeriod($user, AbsenceType::PaidLeave, $period);
@@ -104,7 +112,7 @@ class AccrueLeaveCommand extends Command
                     ? $this->balanceRepository->findOneForPeriod($user, AbsenceType::PaidLeave, $previousPeriod)
                     : null;
                 $balance->setAcquired(
-                    null !== $previousBalance ? $previousBalance->getAcquiring() : $user->getInitialLeaveBalance(),
+                    null !== $previousBalance ? $previousBalance->getAcquiring() : $profile->getInitialLeaveBalance(),
                 );
             }
 
@@ -119,7 +127,7 @@ class AccrueLeaveCommand extends Command
             $balance->setLastAccruedMonth($monthKey);
             ++$accrued;
 
-            $seeded = $isNew && (null !== self::previousPeriod($period) || $user->getInitialLeaveBalance() > 0);
+            $seeded = $isNew && (null !== self::previousPeriod($period) || $profile->getInitialLeaveBalance() > 0);
             $rows[] = [
                 $user->getUsername(),
                 $period,
diff --git a/src/Controller/Absence/AbsenceCalendarController.php b/src/Module/Absence/Infrastructure/Controller/AbsenceCalendarController.php
similarity index 86%
rename from src/Controller/Absence/AbsenceCalendarController.php
rename to src/Module/Absence/Infrastructure/Controller/AbsenceCalendarController.php
index aec8f07..766c8f9 100644
--- a/src/Controller/Absence/AbsenceCalendarController.php
+++ b/src/Module/Absence/Infrastructure/Controller/AbsenceCalendarController.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace App\Controller\Absence;
+namespace App\Module\Absence\Infrastructure\Controller;
 
-use App\Repository\AbsenceRequestRepository;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
 use DateTimeImmutable;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\JsonResponse;
@@ -19,7 +19,7 @@ use Symfony\Component\Security\Http\Attribute\IsGranted;
 class AbsenceCalendarController extends AbstractController
 {
     public function __construct(
-        private readonly AbsenceRequestRepository $requestRepository,
+        private readonly AbsenceRequestRepositoryInterface $requestRepository,
     ) {}
 
     #[Route('/api/admin/absences/calendar', name: 'absence_calendar', methods: ['GET'], priority: 1)]
diff --git a/src/Controller/Absence/AbsenceJustificationDownloadController.php b/src/Module/Absence/Infrastructure/Controller/AbsenceJustificationDownloadController.php
similarity index 89%
rename from src/Controller/Absence/AbsenceJustificationDownloadController.php
rename to src/Module/Absence/Infrastructure/Controller/AbsenceJustificationDownloadController.php
index 3a48dd8..05bf4af 100644
--- a/src/Controller/Absence/AbsenceJustificationDownloadController.php
+++ b/src/Module/Absence/Infrastructure/Controller/AbsenceJustificationDownloadController.php
@@ -2,10 +2,9 @@
 
 declare(strict_types=1);
 
-namespace App\Controller\Absence;
+namespace App\Module\Absence\Infrastructure\Controller;
 
-use App\Entity\AbsenceRequest;
-use Doctrine\ORM\EntityManagerInterface;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Bundle\SecurityBundle\Security;
 use Symfony\Component\HttpFoundation\BinaryFileResponse;
@@ -21,7 +20,7 @@ use Symfony\Component\Security\Http\Attribute\IsGranted;
 class AbsenceJustificationDownloadController extends AbstractController
 {
     public function __construct(
-        private readonly EntityManagerInterface $entityManager,
+        private readonly AbsenceRequestRepositoryInterface $requestRepository,
         private readonly Security $security,
         private readonly string $uploadDir,
     ) {}
@@ -30,7 +29,7 @@ class AbsenceJustificationDownloadController extends AbstractController
     #[IsGranted('ROLE_USER')]
     public function __invoke(int $id): BinaryFileResponse
     {
-        $absence = $this->entityManager->getRepository(AbsenceRequest::class)->find($id);
+        $absence = $this->requestRepository->findById($id);
         if (null === $absence) {
             throw new NotFoundHttpException('Absence request not found.');
         }
diff --git a/src/Controller/Absence/AbsenceJustificationUploadController.php b/src/Module/Absence/Infrastructure/Controller/AbsenceJustificationUploadController.php
similarity index 92%
rename from src/Controller/Absence/AbsenceJustificationUploadController.php
rename to src/Module/Absence/Infrastructure/Controller/AbsenceJustificationUploadController.php
index 5cfaa20..3f2afcb 100644
--- a/src/Controller/Absence/AbsenceJustificationUploadController.php
+++ b/src/Module/Absence/Infrastructure/Controller/AbsenceJustificationUploadController.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace App\Controller\Absence;
+namespace App\Module\Absence\Infrastructure\Controller;
 
-use App\Entity\AbsenceRequest;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Bundle\SecurityBundle\Security;
@@ -34,6 +34,7 @@ class AbsenceJustificationUploadController extends AbstractController
 
     public function __construct(
         private readonly EntityManagerInterface $entityManager,
+        private readonly AbsenceRequestRepositoryInterface $requestRepository,
         private readonly Security $security,
         private readonly string $uploadDir,
     ) {}
@@ -42,7 +43,7 @@ class AbsenceJustificationUploadController extends AbstractController
     #[IsGranted('ROLE_USER')]
     public function __invoke(int $id, Request $request): JsonResponse
     {
-        $absence = $this->entityManager->getRepository(AbsenceRequest::class)->find($id);
+        $absence = $this->requestRepository->findById($id);
         if (null === $absence) {
             throw new NotFoundHttpException('Absence request not found.');
         }
diff --git a/src/Controller/Absence/AbsencePreviewController.php b/src/Module/Absence/Infrastructure/Controller/AbsencePreviewController.php
similarity index 85%
rename from src/Controller/Absence/AbsencePreviewController.php
rename to src/Module/Absence/Infrastructure/Controller/AbsencePreviewController.php
index 32ec5a8..887fcec 100644
--- a/src/Controller/Absence/AbsencePreviewController.php
+++ b/src/Module/Absence/Infrastructure/Controller/AbsencePreviewController.php
@@ -2,14 +2,14 @@
 
 declare(strict_types=1);
 
-namespace App\Controller\Absence;
+namespace App\Module\Absence\Infrastructure\Controller;
 
-use App\Enum\AbsenceType;
-use App\Enum\HalfDay;
-use App\Repository\AbsenceBalanceRepository;
-use App\Repository\AbsencePolicyRepository;
-use App\Service\AbsenceBalanceService;
-use App\Service\AbsenceDayCalculator;
+use App\Module\Absence\Application\Service\AbsenceBalanceService;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Enum\HalfDay;
+use App\Module\Absence\Domain\Repository\AbsenceBalanceRepositoryInterface;
+use App\Module\Absence\Domain\Repository\AbsencePolicyRepositoryInterface;
+use App\Module\Absence\Domain\Service\AbsenceDayCalculator;
 use App\Shared\Domain\Contract\UserInterface;
 use DateTimeImmutable;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
@@ -30,8 +30,8 @@ class AbsencePreviewController extends AbstractController
     public function __construct(
         private readonly Security $security,
         private readonly AbsenceDayCalculator $calculator,
-        private readonly AbsencePolicyRepository $policyRepository,
-        private readonly AbsenceBalanceRepository $balanceRepository,
+        private readonly AbsencePolicyRepositoryInterface $policyRepository,
+        private readonly AbsenceBalanceRepositoryInterface $balanceRepository,
         private readonly AbsenceBalanceService $balanceService,
     ) {}
 
diff --git a/src/Controller/Absence/PublicHolidayController.php b/src/Module/Absence/Infrastructure/Controller/PublicHolidayController.php
similarity index 92%
rename from src/Controller/Absence/PublicHolidayController.php
rename to src/Module/Absence/Infrastructure/Controller/PublicHolidayController.php
index 5c308fa..9e0ae37 100644
--- a/src/Controller/Absence/PublicHolidayController.php
+++ b/src/Module/Absence/Infrastructure/Controller/PublicHolidayController.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace App\Controller\Absence;
+namespace App\Module\Absence\Infrastructure\Controller;
 
-use App\Service\PublicHolidayProvider;
+use App\Module\Absence\Domain\Service\PublicHolidayProvider;
 use DateTimeImmutable;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\JsonResponse;
diff --git a/src/Repository/AbsenceBalanceRepository.php b/src/Module/Absence/Infrastructure/Doctrine/DoctrineAbsenceBalanceRepository.php
similarity index 59%
rename from src/Repository/AbsenceBalanceRepository.php
rename to src/Module/Absence/Infrastructure/Doctrine/DoctrineAbsenceBalanceRepository.php
index 2b16bf0..7a3d7fe 100644
--- a/src/Repository/AbsenceBalanceRepository.php
+++ b/src/Module/Absence/Infrastructure/Doctrine/DoctrineAbsenceBalanceRepository.php
@@ -2,10 +2,11 @@
 
 declare(strict_types=1);
 
-namespace App\Repository;
+namespace App\Module\Absence\Infrastructure\Doctrine;
 
-use App\Entity\AbsenceBalance;
-use App\Enum\AbsenceType;
+use App\Module\Absence\Domain\Entity\AbsenceBalance;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Repository\AbsenceBalanceRepositoryInterface;
 use App\Shared\Domain\Contract\UserInterface;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
 use Doctrine\Persistence\ManagerRegistry;
@@ -13,13 +14,18 @@ use Doctrine\Persistence\ManagerRegistry;
 /**
  * @extends ServiceEntityRepository<AbsenceBalance>
  */
-class AbsenceBalanceRepository extends ServiceEntityRepository
+class DoctrineAbsenceBalanceRepository extends ServiceEntityRepository implements AbsenceBalanceRepositoryInterface
 {
     public function __construct(ManagerRegistry $registry)
     {
         parent::__construct($registry, AbsenceBalance::class);
     }
 
+    public function findById(int $id): ?AbsenceBalance
+    {
+        return $this->find($id);
+    }
+
     public function findOneForPeriod(UserInterface $user, AbsenceType $type, string $period): ?AbsenceBalance
     {
         return $this->findOneBy([
diff --git a/src/Repository/AbsencePolicyRepository.php b/src/Module/Absence/Infrastructure/Doctrine/DoctrineAbsencePolicyRepository.php
similarity index 51%
rename from src/Repository/AbsencePolicyRepository.php
rename to src/Module/Absence/Infrastructure/Doctrine/DoctrineAbsencePolicyRepository.php
index b1467a7..4f1d64a 100644
--- a/src/Repository/AbsencePolicyRepository.php
+++ b/src/Module/Absence/Infrastructure/Doctrine/DoctrineAbsencePolicyRepository.php
@@ -2,23 +2,29 @@
 
 declare(strict_types=1);
 
-namespace App\Repository;
+namespace App\Module\Absence\Infrastructure\Doctrine;
 
-use App\Entity\AbsencePolicy;
-use App\Enum\AbsenceType;
+use App\Module\Absence\Domain\Entity\AbsencePolicy;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Repository\AbsencePolicyRepositoryInterface;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
 use Doctrine\Persistence\ManagerRegistry;
 
 /**
  * @extends ServiceEntityRepository<AbsencePolicy>
  */
-class AbsencePolicyRepository extends ServiceEntityRepository
+class DoctrineAbsencePolicyRepository extends ServiceEntityRepository implements AbsencePolicyRepositoryInterface
 {
     public function __construct(ManagerRegistry $registry)
     {
         parent::__construct($registry, AbsencePolicy::class);
     }
 
+    public function findById(int $id): ?AbsencePolicy
+    {
+        return $this->find($id);
+    }
+
     public function findOneByType(AbsenceType $type): ?AbsencePolicy
     {
         return $this->findOneBy(['type' => $type]);
diff --git a/src/Repository/AbsenceRequestRepository.php b/src/Module/Absence/Infrastructure/Doctrine/DoctrineAbsenceRequestRepository.php
similarity index 87%
rename from src/Repository/AbsenceRequestRepository.php
rename to src/Module/Absence/Infrastructure/Doctrine/DoctrineAbsenceRequestRepository.php
index bca61e3..a3bc830 100644
--- a/src/Repository/AbsenceRequestRepository.php
+++ b/src/Module/Absence/Infrastructure/Doctrine/DoctrineAbsenceRequestRepository.php
@@ -2,11 +2,12 @@
 
 declare(strict_types=1);
 
-namespace App\Repository;
+namespace App\Module\Absence\Infrastructure\Doctrine;
 
-use App\Entity\AbsenceRequest;
-use App\Enum\AbsenceStatus;
-use App\Enum\AbsenceType;
+use App\Module\Absence\Domain\Entity\AbsenceRequest;
+use App\Module\Absence\Domain\Enum\AbsenceStatus;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
 use App\Shared\Domain\Contract\UserInterface;
 use DateTimeInterface;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
@@ -15,13 +16,18 @@ use Doctrine\Persistence\ManagerRegistry;
 /**
  * @extends ServiceEntityRepository<AbsenceRequest>
  */
-class AbsenceRequestRepository extends ServiceEntityRepository
+class DoctrineAbsenceRequestRepository extends ServiceEntityRepository implements AbsenceRequestRepositoryInterface
 {
     public function __construct(ManagerRegistry $registry)
     {
         parent::__construct($registry, AbsenceRequest::class);
     }
 
+    public function findById(int $id): ?AbsenceRequest
+    {
+        return $this->find($id);
+    }
+
     /**
      * Whether the user already has a PENDING or APPROVED absence that overlaps
      * the given date range. Two ranges overlap when start_a <= end_b and
diff --git a/src/Mcp/Tool/Absence/CancelAbsenceRequestTool.php b/src/Module/Absence/Infrastructure/Mcp/Tool/CancelAbsenceRequestTool.php
similarity index 83%
rename from src/Mcp/Tool/Absence/CancelAbsenceRequestTool.php
rename to src/Module/Absence/Infrastructure/Mcp/Tool/CancelAbsenceRequestTool.php
index d946bae..5dd3ea3 100644
--- a/src/Mcp/Tool/Absence/CancelAbsenceRequestTool.php
+++ b/src/Module/Absence/Infrastructure/Mcp/Tool/CancelAbsenceRequestTool.php
@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace App\Mcp\Tool\Absence;
+namespace App\Module\Absence\Infrastructure\Mcp\Tool;
 
-use App\Enum\AbsenceStatus;
 use App\Mcp\Tool\Serializer;
-use App\Repository\AbsenceRequestRepository;
-use App\Service\AbsenceBalanceService;
+use App\Module\Absence\Application\Service\AbsenceBalanceService;
+use App\Module\Absence\Domain\Enum\AbsenceStatus;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
 use Doctrine\ORM\EntityManagerInterface;
 use InvalidArgumentException;
 use Mcp\Capability\Attribute\McpTool;
@@ -21,7 +21,7 @@ class CancelAbsenceRequestTool
 {
     public function __construct(
         private readonly EntityManagerInterface $entityManager,
-        private readonly AbsenceRequestRepository $requestRepository,
+        private readonly AbsenceRequestRepositoryInterface $requestRepository,
         private readonly AbsenceBalanceService $balanceService,
         private readonly Security $security,
     ) {}
@@ -32,7 +32,7 @@ class CancelAbsenceRequestTool
             throw new AccessDeniedException('Access denied: ROLE_USER required.');
         }
 
-        $request = $this->requestRepository->find($id);
+        $request = $this->requestRepository->findById($id);
         if (null === $request) {
             throw new InvalidArgumentException(sprintf('AbsenceRequest with ID %d not found.', $id));
         }
diff --git a/src/Mcp/Tool/Absence/CreateAbsenceRequestTool.php b/src/Module/Absence/Infrastructure/Mcp/Tool/CreateAbsenceRequestTool.php
similarity index 82%
rename from src/Mcp/Tool/Absence/CreateAbsenceRequestTool.php
rename to src/Module/Absence/Infrastructure/Mcp/Tool/CreateAbsenceRequestTool.php
index 5d58d30..97ac0f6 100644
--- a/src/Mcp/Tool/Absence/CreateAbsenceRequestTool.php
+++ b/src/Module/Absence/Infrastructure/Mcp/Tool/CreateAbsenceRequestTool.php
@@ -2,18 +2,18 @@
 
 declare(strict_types=1);
 
-namespace App\Mcp\Tool\Absence;
+namespace App\Module\Absence\Infrastructure\Mcp\Tool;
 
-use App\Entity\AbsenceRequest;
-use App\Enum\AbsenceStatus;
-use App\Enum\AbsenceType;
-use App\Enum\HalfDay;
 use App\Mcp\Tool\Serializer;
-use App\Module\Core\Infrastructure\Doctrine\DoctrineUserRepository;
-use App\Repository\AbsencePolicyRepository;
-use App\Repository\AbsenceRequestRepository;
-use App\Service\AbsenceBalanceService;
-use App\Service\AbsenceDayCalculator;
+use App\Module\Absence\Application\Service\AbsenceBalanceService;
+use App\Module\Absence\Domain\Entity\AbsenceRequest;
+use App\Module\Absence\Domain\Enum\AbsenceStatus;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Enum\HalfDay;
+use App\Module\Absence\Domain\Repository\AbsencePolicyRepositoryInterface;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
+use App\Module\Absence\Domain\Service\AbsenceDayCalculator;
+use App\Module\Core\Domain\Repository\UserRepositoryInterface;
 use DateTimeImmutable;
 use Doctrine\ORM\EntityManagerInterface;
 use InvalidArgumentException;
@@ -28,9 +28,9 @@ class CreateAbsenceRequestTool
 {
     public function __construct(
         private readonly EntityManagerInterface $entityManager,
-        private readonly DoctrineUserRepository $userRepository,
-        private readonly AbsencePolicyRepository $policyRepository,
-        private readonly AbsenceRequestRepository $requestRepository,
+        private readonly UserRepositoryInterface $userRepository,
+        private readonly AbsencePolicyRepositoryInterface $policyRepository,
+        private readonly AbsenceRequestRepositoryInterface $requestRepository,
         private readonly AbsenceDayCalculator $calculator,
         private readonly AbsenceBalanceService $balanceService,
         private readonly Security $security,
@@ -49,7 +49,7 @@ class CreateAbsenceRequestTool
             throw new AccessDeniedException('Access denied: ROLE_USER required.');
         }
 
-        $user = $this->userRepository->find($userId)
+        $user = $this->userRepository->findById($userId)
             ?? throw new InvalidArgumentException(sprintf('User with ID %d not found.', $userId));
 
         $typeEnum = AbsenceType::tryFrom($type)
diff --git a/src/Mcp/Tool/Absence/DeleteAbsenceRequestTool.php b/src/Module/Absence/Infrastructure/Mcp/Tool/DeleteAbsenceRequestTool.php
similarity index 81%
rename from src/Mcp/Tool/Absence/DeleteAbsenceRequestTool.php
rename to src/Module/Absence/Infrastructure/Mcp/Tool/DeleteAbsenceRequestTool.php
index 2048ba3..eb917f9 100644
--- a/src/Mcp/Tool/Absence/DeleteAbsenceRequestTool.php
+++ b/src/Module/Absence/Infrastructure/Mcp/Tool/DeleteAbsenceRequestTool.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace App\Mcp\Tool\Absence;
+namespace App\Module\Absence\Infrastructure\Mcp\Tool;
 
-use App\Repository\AbsenceRequestRepository;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
 use Doctrine\ORM\EntityManagerInterface;
 use InvalidArgumentException;
 use Mcp\Capability\Attribute\McpTool;
@@ -17,7 +17,7 @@ use function sprintf;
 class DeleteAbsenceRequestTool
 {
     public function __construct(
-        private readonly AbsenceRequestRepository $requestRepository,
+        private readonly AbsenceRequestRepositoryInterface $requestRepository,
         private readonly EntityManagerInterface $entityManager,
         private readonly Security $security,
     ) {}
@@ -28,7 +28,7 @@ class DeleteAbsenceRequestTool
             throw new AccessDeniedException('Access denied: ROLE_ADMIN required.');
         }
 
-        $request = $this->requestRepository->find($id);
+        $request = $this->requestRepository->findById($id);
         if (null === $request) {
             throw new InvalidArgumentException(sprintf('AbsenceRequest with ID %d not found.', $id));
         }
diff --git a/src/Mcp/Tool/Absence/GetAbsenceRequestTool.php b/src/Module/Absence/Infrastructure/Mcp/Tool/GetAbsenceRequestTool.php
similarity index 76%
rename from src/Mcp/Tool/Absence/GetAbsenceRequestTool.php
rename to src/Module/Absence/Infrastructure/Mcp/Tool/GetAbsenceRequestTool.php
index eb0d2aa..d7f6b14 100644
--- a/src/Mcp/Tool/Absence/GetAbsenceRequestTool.php
+++ b/src/Module/Absence/Infrastructure/Mcp/Tool/GetAbsenceRequestTool.php
@@ -2,10 +2,10 @@
 
 declare(strict_types=1);
 
-namespace App\Mcp\Tool\Absence;
+namespace App\Module\Absence\Infrastructure\Mcp\Tool;
 
 use App\Mcp\Tool\Serializer;
-use App\Repository\AbsenceRequestRepository;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
 use InvalidArgumentException;
 use Mcp\Capability\Attribute\McpTool;
 use Symfony\Bundle\SecurityBundle\Security;
@@ -17,7 +17,7 @@ use function sprintf;
 class GetAbsenceRequestTool
 {
     public function __construct(
-        private readonly AbsenceRequestRepository $requestRepository,
+        private readonly AbsenceRequestRepositoryInterface $requestRepository,
         private readonly Security $security,
     ) {}
 
@@ -27,7 +27,7 @@ class GetAbsenceRequestTool
             throw new AccessDeniedException('Access denied: ROLE_USER required.');
         }
 
-        $request = $this->requestRepository->find($id);
+        $request = $this->requestRepository->findById($id);
         if (null === $request) {
             throw new InvalidArgumentException(sprintf('AbsenceRequest with ID %d not found.', $id));
         }
diff --git a/src/Mcp/Tool/Absence/ListAbsenceBalancesTool.php b/src/Module/Absence/Infrastructure/Mcp/Tool/ListAbsenceBalancesTool.php
similarity index 77%
rename from src/Mcp/Tool/Absence/ListAbsenceBalancesTool.php
rename to src/Module/Absence/Infrastructure/Mcp/Tool/ListAbsenceBalancesTool.php
index 253e0fb..61415cd 100644
--- a/src/Mcp/Tool/Absence/ListAbsenceBalancesTool.php
+++ b/src/Module/Absence/Infrastructure/Mcp/Tool/ListAbsenceBalancesTool.php
@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace App\Mcp\Tool\Absence;
+namespace App\Module\Absence\Infrastructure\Mcp\Tool;
 
-use App\Enum\AbsenceType;
 use App\Mcp\Tool\Serializer;
-use App\Module\Core\Infrastructure\Doctrine\DoctrineUserRepository;
-use App\Repository\AbsenceBalanceRepository;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Repository\AbsenceBalanceRepositoryInterface;
+use App\Module\Core\Domain\Repository\UserRepositoryInterface;
 use InvalidArgumentException;
 use Mcp\Capability\Attribute\McpTool;
 use Symfony\Bundle\SecurityBundle\Security;
@@ -19,8 +19,8 @@ use function sprintf;
 class ListAbsenceBalancesTool
 {
     public function __construct(
-        private readonly AbsenceBalanceRepository $balanceRepository,
-        private readonly DoctrineUserRepository $userRepository,
+        private readonly AbsenceBalanceRepositoryInterface $balanceRepository,
+        private readonly UserRepositoryInterface $userRepository,
         private readonly Security $security,
     ) {}
 
@@ -32,7 +32,7 @@ class ListAbsenceBalancesTool
 
         $criteria = [];
         if (null !== $userId) {
-            $user = $this->userRepository->find($userId);
+            $user = $this->userRepository->findById($userId);
             if (null === $user) {
                 throw new InvalidArgumentException(sprintf('User with ID %d not found.', $userId));
             }
diff --git a/src/Mcp/Tool/Absence/ListAbsencePoliciesTool.php b/src/Module/Absence/Infrastructure/Mcp/Tool/ListAbsencePoliciesTool.php
similarity index 81%
rename from src/Mcp/Tool/Absence/ListAbsencePoliciesTool.php
rename to src/Module/Absence/Infrastructure/Mcp/Tool/ListAbsencePoliciesTool.php
index 491aed0..4d2507d 100644
--- a/src/Mcp/Tool/Absence/ListAbsencePoliciesTool.php
+++ b/src/Module/Absence/Infrastructure/Mcp/Tool/ListAbsencePoliciesTool.php
@@ -2,10 +2,10 @@
 
 declare(strict_types=1);
 
-namespace App\Mcp\Tool\Absence;
+namespace App\Module\Absence\Infrastructure\Mcp\Tool;
 
 use App\Mcp\Tool\Serializer;
-use App\Repository\AbsencePolicyRepository;
+use App\Module\Absence\Domain\Repository\AbsencePolicyRepositoryInterface;
 use Mcp\Capability\Attribute\McpTool;
 use Symfony\Bundle\SecurityBundle\Security;
 use Symfony\Component\Security\Core\Exception\AccessDeniedException;
@@ -14,7 +14,7 @@ use Symfony\Component\Security\Core\Exception\AccessDeniedException;
 class ListAbsencePoliciesTool
 {
     public function __construct(
-        private readonly AbsencePolicyRepository $policyRepository,
+        private readonly AbsencePolicyRepositoryInterface $policyRepository,
         private readonly Security $security,
     ) {}
 
diff --git a/src/Mcp/Tool/Absence/ListAbsenceRequestsTool.php b/src/Module/Absence/Infrastructure/Mcp/Tool/ListAbsenceRequestsTool.php
similarity index 80%
rename from src/Mcp/Tool/Absence/ListAbsenceRequestsTool.php
rename to src/Module/Absence/Infrastructure/Mcp/Tool/ListAbsenceRequestsTool.php
index 1f09368..af4c701 100644
--- a/src/Mcp/Tool/Absence/ListAbsenceRequestsTool.php
+++ b/src/Module/Absence/Infrastructure/Mcp/Tool/ListAbsenceRequestsTool.php
@@ -2,13 +2,13 @@
 
 declare(strict_types=1);
 
-namespace App\Mcp\Tool\Absence;
+namespace App\Module\Absence\Infrastructure\Mcp\Tool;
 
-use App\Enum\AbsenceStatus;
-use App\Enum\AbsenceType;
 use App\Mcp\Tool\Serializer;
-use App\Module\Core\Infrastructure\Doctrine\DoctrineUserRepository;
-use App\Repository\AbsenceRequestRepository;
+use App\Module\Absence\Domain\Enum\AbsenceStatus;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
+use App\Module\Core\Domain\Repository\UserRepositoryInterface;
 use DateTimeImmutable;
 use InvalidArgumentException;
 use Mcp\Capability\Attribute\McpTool;
@@ -21,8 +21,8 @@ use function sprintf;
 class ListAbsenceRequestsTool
 {
     public function __construct(
-        private readonly AbsenceRequestRepository $requestRepository,
-        private readonly DoctrineUserRepository $userRepository,
+        private readonly AbsenceRequestRepositoryInterface $requestRepository,
+        private readonly UserRepositoryInterface $userRepository,
         private readonly Security $security,
     ) {}
 
@@ -39,7 +39,7 @@ class ListAbsenceRequestsTool
 
         $user = null;
         if (null !== $userId) {
-            $user = $this->userRepository->find($userId)
+            $user = $this->userRepository->findById($userId)
                 ?? throw new InvalidArgumentException(sprintf('User with ID %d not found.', $userId));
         }
 
diff --git a/src/Mcp/Tool/Absence/ReviewAbsenceRequestTool.php b/src/Module/Absence/Infrastructure/Mcp/Tool/ReviewAbsenceRequestTool.php
similarity index 89%
rename from src/Mcp/Tool/Absence/ReviewAbsenceRequestTool.php
rename to src/Module/Absence/Infrastructure/Mcp/Tool/ReviewAbsenceRequestTool.php
index d81fb0f..1ddd61f 100644
--- a/src/Mcp/Tool/Absence/ReviewAbsenceRequestTool.php
+++ b/src/Module/Absence/Infrastructure/Mcp/Tool/ReviewAbsenceRequestTool.php
@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace App\Mcp\Tool\Absence;
+namespace App\Module\Absence\Infrastructure\Mcp\Tool;
 
-use App\Enum\AbsenceStatus;
 use App\Mcp\Tool\Serializer;
-use App\Repository\AbsenceRequestRepository;
-use App\Service\AbsenceBalanceService;
+use App\Module\Absence\Application\Service\AbsenceBalanceService;
+use App\Module\Absence\Domain\Enum\AbsenceStatus;
+use App\Module\Absence\Domain\Repository\AbsenceRequestRepositoryInterface;
 use App\Shared\Domain\Contract\UserInterface;
 use DateTimeImmutable;
 use Doctrine\ORM\EntityManagerInterface;
@@ -24,7 +24,7 @@ class ReviewAbsenceRequestTool
 {
     public function __construct(
         private readonly EntityManagerInterface $entityManager,
-        private readonly AbsenceRequestRepository $requestRepository,
+        private readonly AbsenceRequestRepositoryInterface $requestRepository,
         private readonly AbsenceBalanceService $balanceService,
         private readonly Security $security,
     ) {}
@@ -39,7 +39,7 @@ class ReviewAbsenceRequestTool
             throw new InvalidArgumentException('decision must be "approve" or "reject".');
         }
 
-        $request = $this->requestRepository->find($id);
+        $request = $this->requestRepository->findById($id);
         if (null === $request) {
             throw new InvalidArgumentException(sprintf('AbsenceRequest with ID %d not found.', $id));
         }
diff --git a/src/Mcp/Tool/Absence/UpdateAbsenceBalanceTool.php b/src/Module/Absence/Infrastructure/Mcp/Tool/UpdateAbsenceBalanceTool.php
similarity index 84%
rename from src/Mcp/Tool/Absence/UpdateAbsenceBalanceTool.php
rename to src/Module/Absence/Infrastructure/Mcp/Tool/UpdateAbsenceBalanceTool.php
index 069d764..2c06144 100644
--- a/src/Mcp/Tool/Absence/UpdateAbsenceBalanceTool.php
+++ b/src/Module/Absence/Infrastructure/Mcp/Tool/UpdateAbsenceBalanceTool.php
@@ -2,10 +2,10 @@
 
 declare(strict_types=1);
 
-namespace App\Mcp\Tool\Absence;
+namespace App\Module\Absence\Infrastructure\Mcp\Tool;
 
 use App\Mcp\Tool\Serializer;
-use App\Repository\AbsenceBalanceRepository;
+use App\Module\Absence\Domain\Repository\AbsenceBalanceRepositoryInterface;
 use Doctrine\ORM\EntityManagerInterface;
 use InvalidArgumentException;
 use Mcp\Capability\Attribute\McpTool;
@@ -18,7 +18,7 @@ use function sprintf;
 class UpdateAbsenceBalanceTool
 {
     public function __construct(
-        private readonly AbsenceBalanceRepository $balanceRepository,
+        private readonly AbsenceBalanceRepositoryInterface $balanceRepository,
         private readonly EntityManagerInterface $entityManager,
         private readonly Security $security,
     ) {}
@@ -33,7 +33,7 @@ class UpdateAbsenceBalanceTool
             throw new AccessDeniedException('Access denied: ROLE_ADMIN required.');
         }
 
-        $balance = $this->balanceRepository->find($id);
+        $balance = $this->balanceRepository->findById($id);
         if (null === $balance) {
             throw new InvalidArgumentException(sprintf('AbsenceBalance with ID %d not found.', $id));
         }
diff --git a/src/Mcp/Tool/Absence/UpdateAbsencePolicyTool.php b/src/Module/Absence/Infrastructure/Mcp/Tool/UpdateAbsencePolicyTool.php
similarity index 88%
rename from src/Mcp/Tool/Absence/UpdateAbsencePolicyTool.php
rename to src/Module/Absence/Infrastructure/Mcp/Tool/UpdateAbsencePolicyTool.php
index 7ff6274..0e803fe 100644
--- a/src/Mcp/Tool/Absence/UpdateAbsencePolicyTool.php
+++ b/src/Module/Absence/Infrastructure/Mcp/Tool/UpdateAbsencePolicyTool.php
@@ -2,10 +2,10 @@
 
 declare(strict_types=1);
 
-namespace App\Mcp\Tool\Absence;
+namespace App\Module\Absence\Infrastructure\Mcp\Tool;
 
 use App\Mcp\Tool\Serializer;
-use App\Repository\AbsencePolicyRepository;
+use App\Module\Absence\Domain\Repository\AbsencePolicyRepositoryInterface;
 use Doctrine\ORM\EntityManagerInterface;
 use InvalidArgumentException;
 use Mcp\Capability\Attribute\McpTool;
@@ -18,7 +18,7 @@ use function sprintf;
 class UpdateAbsencePolicyTool
 {
     public function __construct(
-        private readonly AbsencePolicyRepository $policyRepository,
+        private readonly AbsencePolicyRepositoryInterface $policyRepository,
         private readonly EntityManagerInterface $entityManager,
         private readonly Security $security,
     ) {}
@@ -36,7 +36,7 @@ class UpdateAbsencePolicyTool
             throw new AccessDeniedException('Access denied: ROLE_ADMIN required.');
         }
 
-        $policy = $this->policyRepository->find($id);
+        $policy = $this->policyRepository->findById($id);
         if (null === $policy) {
             throw new InvalidArgumentException(sprintf('AbsencePolicy with ID %d not found.', $id));
         }
diff --git a/src/Module/Core/Domain/Entity/User.php b/src/Module/Core/Domain/Entity/User.php
index 8a9dd35..6c35a12 100644
--- a/src/Module/Core/Domain/Entity/User.php
+++ b/src/Module/Core/Domain/Entity/User.php
@@ -18,6 +18,7 @@ use App\Module\Core\Infrastructure\ApiPlatform\State\UserPasswordHasherProcessor
 use App\Module\Core\Infrastructure\Doctrine\DoctrineUserRepository;
 use App\Shared\Domain\Attribute\Auditable;
 use App\Shared\Domain\Attribute\AuditIgnore;
+use App\Shared\Domain\Contract\LeaveProfileInterface;
 use App\Shared\Domain\Contract\UserInterface as SharedUserInterface;
 use DateTimeImmutable;
 use Doctrine\Common\Collections\ArrayCollection;
@@ -63,7 +64,7 @@ use Symfony\Component\Serializer\Attribute\Groups;
 #[Auditable]
 #[ORM\Entity(repositoryClass: DoctrineUserRepository::class)]
 #[ORM\Table(name: '`user`')]
-class User implements UserInterface, PasswordAuthenticatedUserInterface, SharedUserInterface
+class User implements UserInterface, PasswordAuthenticatedUserInterface, SharedUserInterface, LeaveProfileInterface
 {
     #[ORM\Id]
     #[ORM\GeneratedValue]
diff --git a/src/Module/Core/Domain/Repository/UserRepositoryInterface.php b/src/Module/Core/Domain/Repository/UserRepositoryInterface.php
index 6f45735..4545c08 100644
--- a/src/Module/Core/Domain/Repository/UserRepositoryInterface.php
+++ b/src/Module/Core/Domain/Repository/UserRepositoryInterface.php
@@ -9,6 +9,8 @@ use DateTimeInterface;
 
 interface UserRepositoryInterface
 {
+    public function findById(int $id): ?UserInterface;
+
     /**
      * @return list<UserInterface>
      */
diff --git a/src/Module/Core/Infrastructure/Doctrine/DoctrineUserRepository.php b/src/Module/Core/Infrastructure/Doctrine/DoctrineUserRepository.php
index c688df0..c1d9777 100644
--- a/src/Module/Core/Infrastructure/Doctrine/DoctrineUserRepository.php
+++ b/src/Module/Core/Infrastructure/Doctrine/DoctrineUserRepository.php
@@ -21,6 +21,11 @@ class DoctrineUserRepository extends ServiceEntityRepository implements UserRepo
         parent::__construct($registry, User::class);
     }
 
+    public function findById(int $id): ?UserInterface
+    {
+        return $this->find($id);
+    }
+
     /**
      * @return list<UserInterface>
      */
diff --git a/src/Shared/Domain/Contract/LeaveProfileInterface.php b/src/Shared/Domain/Contract/LeaveProfileInterface.php
new file mode 100644
index 0000000..b8656b8
--- /dev/null
+++ b/src/Shared/Domain/Contract/LeaveProfileInterface.php
@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Shared\Domain\Contract;
+
+/**
+ * HR leave profile of an employee, consumed by the Absence module without
+ * coupling it to the concrete Core User entity.
+ *
+ * Exposes only the RH getters actually used by AbsenceBalanceService and
+ * AccrueLeaveCommand. This is a service-level typing contract, not a Doctrine
+ * relation (no resolve_target_entities entry).
+ */
+interface LeaveProfileInterface
+{
+    public function getWorkTimeRatio(): float;
+
+    public function getAnnualLeaveDays(): float;
+
+    public function getReferencePeriodStart(): string;
+
+    public function getInitialLeaveBalance(): float;
+}
diff --git a/tests/Functional/Mcp/AbsenceRequestLifecycleTest.php b/tests/Functional/Mcp/AbsenceRequestLifecycleTest.php
index 1036b6d..b636505 100644
--- a/tests/Functional/Mcp/AbsenceRequestLifecycleTest.php
+++ b/tests/Functional/Mcp/AbsenceRequestLifecycleTest.php
@@ -4,19 +4,19 @@ declare(strict_types=1);
 
 namespace App\Tests\Functional\Mcp;
 
-use App\Entity\AbsenceBalance;
-use App\Entity\AbsencePolicy;
-use App\Enum\AbsenceType;
-use App\Mcp\Tool\Absence\CancelAbsenceRequestTool;
-use App\Mcp\Tool\Absence\CreateAbsenceRequestTool;
-use App\Mcp\Tool\Absence\ReviewAbsenceRequestTool;
+use App\Module\Absence\Application\Service\AbsenceBalanceService;
+use App\Module\Absence\Domain\Entity\AbsenceBalance;
+use App\Module\Absence\Domain\Entity\AbsencePolicy;
+use App\Module\Absence\Domain\Enum\AbsenceType;
+use App\Module\Absence\Domain\Service\AbsenceDayCalculator;
+use App\Module\Absence\Infrastructure\Doctrine\DoctrineAbsenceBalanceRepository;
+use App\Module\Absence\Infrastructure\Doctrine\DoctrineAbsencePolicyRepository;
+use App\Module\Absence\Infrastructure\Doctrine\DoctrineAbsenceRequestRepository;
+use App\Module\Absence\Infrastructure\Mcp\Tool\CancelAbsenceRequestTool;
+use App\Module\Absence\Infrastructure\Mcp\Tool\CreateAbsenceRequestTool;
+use App\Module\Absence\Infrastructure\Mcp\Tool\ReviewAbsenceRequestTool;
 use App\Module\Core\Domain\Entity\User;
 use App\Module\Core\Infrastructure\Doctrine\DoctrineUserRepository;
-use App\Repository\AbsenceBalanceRepository;
-use App\Repository\AbsencePolicyRepository;
-use App\Repository\AbsenceRequestRepository;
-use App\Service\AbsenceBalanceService;
-use App\Service\AbsenceDayCalculator;
 use Doctrine\ORM\EntityManagerInterface;
 use InvalidArgumentException;
 use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
@@ -93,7 +93,7 @@ class AbsenceRequestLifecycleTest extends KernelTestCase
         self::assertSame(5.0, (float) $data['countedDays']);
         self::assertSame($this->employee->getId(), $data['user']['id']);
 
-        $balance = self::getContainer()->get(AbsenceBalanceRepository::class)
+        $balance = self::getContainer()->get(DoctrineAbsenceBalanceRepository::class)
             ->findOneForPeriod($this->employee, AbsenceType::PaidLeave, '2026-2027')
         ;
         self::assertNotNull($balance);
@@ -113,7 +113,7 @@ class AbsenceRequestLifecycleTest extends KernelTestCase
         self::assertSame('approved', $data['status']);
         self::assertSame($this->admin->getId(), $data['reviewedBy']['id']);
 
-        $balance = self::getContainer()->get(AbsenceBalanceRepository::class)
+        $balance = self::getContainer()->get(DoctrineAbsenceBalanceRepository::class)
             ->findOneForPeriod($this->employee, AbsenceType::PaidLeave, '2026-2027')
         ;
         self::assertSame(0.0, $balance->getPending());
@@ -128,7 +128,7 @@ class AbsenceRequestLifecycleTest extends KernelTestCase
         );
 
         // Shrink the entitlement below the 5 requested days.
-        $balance = self::getContainer()->get(AbsenceBalanceRepository::class)
+        $balance = self::getContainer()->get(DoctrineAbsenceBalanceRepository::class)
             ->findOneForPeriod($this->employee, AbsenceType::PaidLeave, '2026-2027')
         ;
         $balance->setAcquired(2.0);
@@ -158,7 +158,7 @@ class AbsenceRequestLifecycleTest extends KernelTestCase
         $data = json_decode(($this->cancelTool($this->admin))($created['id']), true);
         self::assertSame('cancelled', $data['status']);
 
-        $balance = self::getContainer()->get(AbsenceBalanceRepository::class)
+        $balance = self::getContainer()->get(DoctrineAbsenceBalanceRepository::class)
             ->findOneForPeriod($this->employee, AbsenceType::PaidLeave, '2026-2027')
         ;
         self::assertSame(0.0, $balance->getTaken());
@@ -195,7 +195,7 @@ class AbsenceRequestLifecycleTest extends KernelTestCase
         );
         self::assertSame('pending', $data['status']);
 
-        $balance = self::getContainer()->get(AbsenceBalanceRepository::class)
+        $balance = self::getContainer()->get(DoctrineAbsenceBalanceRepository::class)
             ->findOneForPeriod($this->employee, AbsenceType::Bereavement, '2026')
         ;
         self::assertNull($balance, 'Bereavement must not create or touch any balance.');
@@ -217,8 +217,8 @@ class AbsenceRequestLifecycleTest extends KernelTestCase
         return new CreateAbsenceRequestTool(
             $c->get(EntityManagerInterface::class),
             $c->get(DoctrineUserRepository::class),
-            $c->get(AbsencePolicyRepository::class),
-            $c->get(AbsenceRequestRepository::class),
+            $c->get(DoctrineAbsencePolicyRepository::class),
+            $c->get(DoctrineAbsenceRequestRepository::class),
             $c->get(AbsenceDayCalculator::class),
             $c->get(AbsenceBalanceService::class),
             $this->securityFor($actor),
@@ -231,7 +231,7 @@ class AbsenceRequestLifecycleTest extends KernelTestCase
 
         return new ReviewAbsenceRequestTool(
             $c->get(EntityManagerInterface::class),
-            $c->get(AbsenceRequestRepository::class),
+            $c->get(DoctrineAbsenceRequestRepository::class),
             $c->get(AbsenceBalanceService::class),
             $this->securityFor($actor),
         );
@@ -243,7 +243,7 @@ class AbsenceRequestLifecycleTest extends KernelTestCase
 
         return new CancelAbsenceRequestTool(
             $c->get(EntityManagerInterface::class),
-            $c->get(AbsenceRequestRepository::class),
+            $c->get(DoctrineAbsenceRequestRepository::class),
             $c->get(AbsenceBalanceService::class),
             $this->securityFor($actor),
         );
diff --git a/tests/Unit/Service/AbsenceDayCalculatorTest.php b/tests/Unit/Service/AbsenceDayCalculatorTest.php
index 33b96a3..6aa6347 100644
--- a/tests/Unit/Service/AbsenceDayCalculatorTest.php
+++ b/tests/Unit/Service/AbsenceDayCalculatorTest.php
@@ -4,9 +4,9 @@ declare(strict_types=1);
 
 namespace App\Tests\Unit\Service;
 
-use App\Enum\HalfDay;
-use App\Service\AbsenceDayCalculator;
-use App\Service\PublicHolidayProvider;
+use App\Module\Absence\Domain\Enum\HalfDay;
+use App\Module\Absence\Domain\Service\AbsenceDayCalculator;
+use App\Module\Absence\Domain\Service\PublicHolidayProvider;
 use DateTimeImmutable;
 use PHPUnit\Framework\TestCase;
 
diff --git a/tests/Unit/Service/PublicHolidayProviderTest.php b/tests/Unit/Service/PublicHolidayProviderTest.php
index ff1716c..f59084f 100644
--- a/tests/Unit/Service/PublicHolidayProviderTest.php
+++ b/tests/Unit/Service/PublicHolidayProviderTest.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 namespace App\Tests\Unit\Service;
 
-use App\Service\PublicHolidayProvider;
+use App\Module\Absence\Domain\Service\PublicHolidayProvider;
 use DateTimeImmutable;
 use PHPUnit\Framework\TestCase;