diff --git a/app/AppKernel.php b/app/AppKernel.php
index 69cf6b618..a99c5a085 100644
--- a/app/AppKernel.php
+++ b/app/AppKernel.php
@@ -4,6 +4,7 @@
 
 use AppBundle\AppBundle;
 use CCMBenchmark\TingBundle\TingBundle;
+use Doctrine\Bundle\DoctrineBundle\DoctrineBundle;
 use Ekino\NewRelicBundle\EkinoNewRelicBundle;
 use EWZ\Bundle\RecaptchaBundle\EWZRecaptchaBundle;
 use JMS\SerializerBundle\JMSSerializerBundle;
@@ -34,6 +35,7 @@ public function registerBundles(): array
             new PrestaSitemapBundle(),
             new EWZRecaptchaBundle(),
             new EkinoNewRelicBundle(),
+            new DoctrineBundle(),
         ];
 
         if (in_array($this->getEnvironment(), ['dev', 'test'], true)) {
diff --git a/app/config/config.yml b/app/config/config.yml
index dc073f84c..7433b2168 100644
--- a/app/config/config.yml
+++ b/app/config/config.yml
@@ -3,6 +3,7 @@ imports:
     - { resource: security.yml }
     - { resource: services.yml }
     - { resource: packages/http_client.yaml }
+    - { resource: packages/doctrine.yaml }
 
 # Put parameters here that don't need to change on each machine where the app is deployed
 # http://symfony.com/doc/current/best_practices/configuration.html#application-related-configuration
diff --git a/app/config/packages/doctrine.yaml b/app/config/packages/doctrine.yaml
new file mode 100644
index 000000000..e4d71c2a8
--- /dev/null
+++ b/app/config/packages/doctrine.yaml
@@ -0,0 +1,55 @@
+doctrine:
+    dbal:
+#        url: '%env(resolve:DATABASE_URL)%'
+        url: 'mysql://%database_user%:%database_password%@%database_host%:%database_port%/%database_name%?charset=utf8mb4'
+
+        # IMPORTANT: You MUST configure your server version,
+        # either here or in the DATABASE_URL env var
+        server_version: '5'
+
+        profiling_collect_backtrace: '%kernel.debug%'
+        use_savepoints: true
+    orm:
+        auto_generate_proxy_classes: true
+#        enable_lazy_ghost_objects: true
+#        report_fields_where_declared: true
+#        validate_xml_mapping: true
+        naming_strategy: doctrine.orm.naming_strategy.underscore_number_aware
+#        identity_generation_preferences:
+#            Doctrine\DBAL\Platforms\MySqlPlatform: identity
+        auto_mapping: true
+        mappings:
+            AppBundle:
+                type: annotation
+                is_bundle: false
+                dir: '%kernel.project_dir%/../sources/AppBundle'
+                prefix: 'AppBundle'
+                alias: AppBundle
+        controller_resolver:
+            auto_mapping: false
+
+when@test:
+    doctrine:
+        dbal:
+            # "TEST_TOKEN" is typically set by ParaTest
+#            dbname_suffix: '_test%env(default::TEST_TOKEN)%'
+
+when@prod:
+    doctrine:
+        orm:
+            auto_generate_proxy_classes: false
+            proxy_dir: '%kernel.build_dir%/doctrine/orm/Proxies'
+            query_cache_driver:
+                type: pool
+                pool: doctrine.system_cache_pool
+            result_cache_driver:
+                type: pool
+                pool: doctrine.result_cache_pool
+
+    framework:
+        cache:
+            pools:
+                doctrine.result_cache_pool:
+                    adapter: cache.app
+                doctrine.system_cache_pool:
+                    adapter: cache.system
diff --git a/app/config/services.yml b/app/config/services.yml
index c0ba96462..ea46a991a 100644
--- a/app/config/services.yml
+++ b/app/config/services.yml
@@ -26,7 +26,6 @@ services:
               db_password: '%database_password%'
               lock_mode: !php/const Symfony\Component\HttpFoundation\Session\Storage\Handler\PdoSessionHandler::LOCK_NONE
 
-
     AppBundle\Command\:
         resource: '../../sources/AppBundle/Command/*'
         autowire: true
@@ -703,14 +702,6 @@ services:
         tags:
             - { name: twig.extension }
 
-    Doctrine\DBAL\Configuration: ~
-    Doctrine\DBAL\Connection:
-        factory: [Doctrine\DBAL\DriverManager, 'getConnection']
-        arguments:
-            - {url: 'mysql://%database_user%:%database_password%@%database_host%:%database_port%/%database_name%?charset=utf8mb4'}
-            - '@Doctrine\DBAL\Configuration'
-
-
     Symfony\Component\HttpFoundation\Session\SessionInterface:
         alias: 'session'
         public: true
@@ -753,14 +744,9 @@ services:
             $apiAppPassword: '%bluesky.api.app_password%'
 
     AppBundle\VideoNotifier\HistoryRepository:
-        arguments:
-            $connection: '@Doctrine\DBAL\Connection'
+        autowire: true
 
     AppBundle\VideoNotifier\Engine:
+        autowire: true
         arguments:
             $transports: !tagged_iterator app.social_network.transport
-            $planningRepository: '@AppBundle\Event\Model\Repository\PlanningRepository'
-            $talkRepository: '@AppBundle\Event\Model\Repository\TalkRepository'
-            $speakerRepository: '@AppBundle\Event\Model\Repository\SpeakerRepository'
-            $historyRepository: '@AppBundle\VideoNotifier\HistoryRepository'
-            $logger: '@logger'
diff --git a/composer.json b/composer.json
index c997c04fb..dea804bb2 100644
--- a/composer.json
+++ b/composer.json
@@ -18,6 +18,8 @@
     "cocur/slugify": "^2.3",
     "cuyz/valinor": "^0.17.1",
     "doctrine/dbal": "^2.5",
+    "doctrine/doctrine-bundle": "^2.7",
+    "doctrine/orm": "^2.20",
     "ekino/newrelic-bundle": "^2.4",
     "erusev/parsedown": "^1.6",
     "excelwebzone/recaptcha-bundle": "^1.5",
diff --git a/composer.lock b/composer.lock
index 9ad2a31da..c250a2e3a 100644
--- a/composer.lock
+++ b/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": "94131ce091b57b6a8560ea6cad345173",
+    "content-hash": "a146d23eb5f91d26183920d220f7dc9b",
     "packages": [
         {
             "name": "algolia/algoliasearch-client-php",
@@ -1068,6 +1068,167 @@
             ],
             "time": "2022-05-20T20:06:54+00:00"
         },
+        {
+            "name": "doctrine/collections",
+            "version": "1.8.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/collections.git",
+                "reference": "2b44dd4cbca8b5744327de78bafef5945c7e7b5e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/collections/zipball/2b44dd4cbca8b5744327de78bafef5945c7e7b5e",
+                "reference": "2b44dd4cbca8b5744327de78bafef5945c7e7b5e",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/deprecations": "^0.5.3 || ^1",
+                "php": "^7.1.3 || ^8.0"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^9.0 || ^10.0",
+                "phpstan/phpstan": "^1.4.8",
+                "phpunit/phpunit": "^7.5 || ^8.5 || ^9.1.5",
+                "vimeo/psalm": "^4.22"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Common\\Collections\\": "lib/Doctrine/Common/Collections"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
+                {
+                    "name": "Roman Borschel",
+                    "email": "roman@code-factory.org"
+                },
+                {
+                    "name": "Benjamin Eberlei",
+                    "email": "kontakt@beberlei.de"
+                },
+                {
+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
+                },
+                {
+                    "name": "Johannes Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                }
+            ],
+            "description": "PHP Doctrine Collections library that adds additional functionality on top of PHP arrays.",
+            "homepage": "https://www.doctrine-project.org/projects/collections.html",
+            "keywords": [
+                "array",
+                "collections",
+                "iterators",
+                "php"
+            ],
+            "support": {
+                "issues": "https://github.com/doctrine/collections/issues",
+                "source": "https://github.com/doctrine/collections/tree/1.8.0"
+            },
+            "time": "2022-09-01T20:12:10+00:00"
+        },
+        {
+            "name": "doctrine/common",
+            "version": "3.5.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/common.git",
+                "reference": "d9ea4a54ca2586db781f0265d36bea731ac66ec5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/common/zipball/d9ea4a54ca2586db781f0265d36bea731ac66ec5",
+                "reference": "d9ea4a54ca2586db781f0265d36bea731ac66ec5",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/persistence": "^2.0 || ^3.0 || ^4.0",
+                "php": "^7.1 || ^8.0"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^9.0 || ^10.0",
+                "doctrine/collections": "^1",
+                "phpstan/phpstan": "^1.4.1",
+                "phpstan/phpstan-phpunit": "^1",
+                "phpunit/phpunit": "^7.5.20 || ^8.5 || ^9.0",
+                "squizlabs/php_codesniffer": "^3.0",
+                "symfony/phpunit-bridge": "^6.1",
+                "vimeo/psalm": "^4.4"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Common\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
+                {
+                    "name": "Roman Borschel",
+                    "email": "roman@code-factory.org"
+                },
+                {
+                    "name": "Benjamin Eberlei",
+                    "email": "kontakt@beberlei.de"
+                },
+                {
+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
+                },
+                {
+                    "name": "Johannes Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                },
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com"
+                }
+            ],
+            "description": "PHP Doctrine Common project is a library that provides additional functionality that other Doctrine projects depend on such as better reflection support, proxies and much more.",
+            "homepage": "https://www.doctrine-project.org/projects/common.html",
+            "keywords": [
+                "common",
+                "doctrine",
+                "php"
+            ],
+            "support": {
+                "issues": "https://github.com/doctrine/common/issues",
+                "source": "https://github.com/doctrine/common/tree/3.5.0"
+            },
+            "funding": [
+                {
+                    "url": "https://www.doctrine-project.org/sponsorship.html",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.patreon.com/phpdoctrine",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Fcommon",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2025-01-01T22:12:03+00:00"
+        },
         {
             "name": "doctrine/dbal",
             "version": "2.13.9",
@@ -1222,6 +1383,120 @@
             },
             "time": "2024-12-07T21:18:45+00:00"
         },
+        {
+            "name": "doctrine/doctrine-bundle",
+            "version": "2.7.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/DoctrineBundle.git",
+                "reference": "22d53b2c5ad03929628fb4a928b01135585b7179"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/DoctrineBundle/zipball/22d53b2c5ad03929628fb4a928b01135585b7179",
+                "reference": "22d53b2c5ad03929628fb4a928b01135585b7179",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/annotations": "^1",
+                "doctrine/cache": "^1.11 || ^2.0",
+                "doctrine/dbal": "^2.13.1 || ^3.3.2",
+                "doctrine/persistence": "^2.2 || ^3",
+                "doctrine/sql-formatter": "^1.0.1",
+                "php": "^7.1 || ^8.0",
+                "symfony/cache": "^4.4 || ^5.4 || ^6.0",
+                "symfony/config": "^4.4.3 || ^5.4 || ^6.0",
+                "symfony/console": "^4.4 || ^5.4 || ^6.0",
+                "symfony/dependency-injection": "^4.4.18 || ^5.4 || ^6.0",
+                "symfony/deprecation-contracts": "^2.1 || ^3",
+                "symfony/doctrine-bridge": "^4.4.22 || ^5.4 || ^6.0",
+                "symfony/framework-bundle": "^4.4 || ^5.4 || ^6.0",
+                "symfony/service-contracts": "^1.1.1 || ^2.0 || ^3"
+            },
+            "conflict": {
+                "doctrine/orm": "<2.11 || >=3.0",
+                "twig/twig": "<1.34 || >=2.0,<2.4"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^9.0",
+                "doctrine/orm": "^2.11 || ^3.0",
+                "friendsofphp/proxy-manager-lts": "^1.0",
+                "phpunit/phpunit": "^7.5 || ^8.0 || ^9.3 || ^10.0",
+                "psalm/plugin-phpunit": "^0.16.1",
+                "psalm/plugin-symfony": "^3",
+                "psr/log": "^1.1.4 || ^2.0 || ^3.0",
+                "symfony/phpunit-bridge": "^6.1",
+                "symfony/property-info": "^4.4 || ^5.4 || ^6.0",
+                "symfony/proxy-manager-bridge": "^4.4 || ^5.4 || ^6.0",
+                "symfony/security-bundle": "^4.4 || ^5.4 || ^6.0",
+                "symfony/twig-bridge": "^4.4 || ^5.4 || ^6.0",
+                "symfony/validator": "^4.4 || ^5.4 || ^6.0",
+                "symfony/web-profiler-bundle": "^4.4 || ^5.4 || ^6.0",
+                "symfony/yaml": "^4.4 || ^5.4 || ^6.0",
+                "twig/twig": "^1.34 || ^2.12 || ^3.0",
+                "vimeo/psalm": "^4.7"
+            },
+            "suggest": {
+                "doctrine/orm": "The Doctrine ORM integration is optional in the bundle.",
+                "ext-pdo": "*",
+                "symfony/web-profiler-bundle": "To use the data collector."
+            },
+            "type": "symfony-bundle",
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Bundle\\DoctrineBundle\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Benjamin Eberlei",
+                    "email": "kontakt@beberlei.de"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                },
+                {
+                    "name": "Doctrine Project",
+                    "homepage": "https://www.doctrine-project.org/"
+                }
+            ],
+            "description": "Symfony DoctrineBundle",
+            "homepage": "https://www.doctrine-project.org",
+            "keywords": [
+                "database",
+                "dbal",
+                "orm",
+                "persistence"
+            ],
+            "support": {
+                "issues": "https://github.com/doctrine/DoctrineBundle/issues",
+                "source": "https://github.com/doctrine/DoctrineBundle/tree/2.7.2"
+            },
+            "funding": [
+                {
+                    "url": "https://www.doctrine-project.org/sponsorship.html",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.patreon.com/phpdoctrine",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Fdoctrine-bundle",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-12-07T12:07:11+00:00"
+        },
         {
             "name": "doctrine/event-manager",
             "version": "1.2.0",
@@ -1558,6 +1833,259 @@
             ],
             "time": "2024-02-05T11:35:39+00:00"
         },
+        {
+            "name": "doctrine/orm",
+            "version": "2.20.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/orm.git",
+                "reference": "19912de9270fa6abb3d25a1a37784af6b818d534"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/orm/zipball/19912de9270fa6abb3d25a1a37784af6b818d534",
+                "reference": "19912de9270fa6abb3d25a1a37784af6b818d534",
+                "shasum": ""
+            },
+            "require": {
+                "composer-runtime-api": "^2",
+                "doctrine/cache": "^1.12.1 || ^2.1.1",
+                "doctrine/collections": "^1.5 || ^2.1",
+                "doctrine/common": "^3.0.3",
+                "doctrine/dbal": "^2.13.1 || ^3.2",
+                "doctrine/deprecations": "^0.5.3 || ^1",
+                "doctrine/event-manager": "^1.2 || ^2",
+                "doctrine/inflector": "^1.4 || ^2.0",
+                "doctrine/instantiator": "^1.3 || ^2",
+                "doctrine/lexer": "^2 || ^3",
+                "doctrine/persistence": "^2.4 || ^3",
+                "ext-ctype": "*",
+                "php": "^7.1 || ^8.0",
+                "psr/cache": "^1 || ^2 || ^3",
+                "symfony/console": "^4.2 || ^5.0 || ^6.0 || ^7.0",
+                "symfony/polyfill-php72": "^1.23",
+                "symfony/polyfill-php80": "^1.16"
+            },
+            "conflict": {
+                "doctrine/annotations": "<1.13 || >= 3.0"
+            },
+            "require-dev": {
+                "doctrine/annotations": "^1.13 || ^2",
+                "doctrine/coding-standard": "^9.0.2 || ^12.0",
+                "phpbench/phpbench": "^0.16.10 || ^1.0",
+                "phpstan/extension-installer": "~1.1.0 || ^1.4",
+                "phpstan/phpstan": "~1.4.10 || 2.0.3",
+                "phpstan/phpstan-deprecation-rules": "^1 || ^2",
+                "phpunit/phpunit": "^7.5 || ^8.5 || ^9.6",
+                "psr/log": "^1 || ^2 || ^3",
+                "squizlabs/php_codesniffer": "3.7.2",
+                "symfony/cache": "^4.4 || ^5.4 || ^6.4 || ^7.0",
+                "symfony/var-exporter": "^4.4 || ^5.4 || ^6.2 || ^7.0",
+                "symfony/yaml": "^3.4 || ^4.0 || ^5.0 || ^6.0 || ^7.0"
+            },
+            "suggest": {
+                "ext-dom": "Provides support for XSD validation for XML mapping files",
+                "symfony/cache": "Provides cache support for Setup Tool with doctrine/cache 2.0",
+                "symfony/yaml": "If you want to use YAML Metadata Mapping Driver"
+            },
+            "bin": [
+                "bin/doctrine"
+            ],
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\ORM\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
+                {
+                    "name": "Roman Borschel",
+                    "email": "roman@code-factory.org"
+                },
+                {
+                    "name": "Benjamin Eberlei",
+                    "email": "kontakt@beberlei.de"
+                },
+                {
+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
+                },
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com"
+                }
+            ],
+            "description": "Object-Relational-Mapper for PHP",
+            "homepage": "https://www.doctrine-project.org/projects/orm.html",
+            "keywords": [
+                "database",
+                "orm"
+            ],
+            "support": {
+                "issues": "https://github.com/doctrine/orm/issues",
+                "source": "https://github.com/doctrine/orm/tree/2.20.2"
+            },
+            "time": "2025-02-04T19:17:01+00:00"
+        },
+        {
+            "name": "doctrine/persistence",
+            "version": "3.4.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/persistence.git",
+                "reference": "0ea965320cec355dba75031c1b23d4c78362e3ff"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/persistence/zipball/0ea965320cec355dba75031c1b23d4c78362e3ff",
+                "reference": "0ea965320cec355dba75031c1b23d4c78362e3ff",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/event-manager": "^1 || ^2",
+                "php": "^7.2 || ^8.0",
+                "psr/cache": "^1.0 || ^2.0 || ^3.0"
+            },
+            "conflict": {
+                "doctrine/common": "<2.10"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^12",
+                "doctrine/common": "^3.0",
+                "phpstan/phpstan": "1.12.7",
+                "phpstan/phpstan-phpunit": "^1",
+                "phpstan/phpstan-strict-rules": "^1.1",
+                "phpunit/phpunit": "^8.5.38 || ^9.5",
+                "symfony/cache": "^4.4 || ^5.4 || ^6.0 || ^7.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Persistence\\": "src/Persistence"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
+                {
+                    "name": "Roman Borschel",
+                    "email": "roman@code-factory.org"
+                },
+                {
+                    "name": "Benjamin Eberlei",
+                    "email": "kontakt@beberlei.de"
+                },
+                {
+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
+                },
+                {
+                    "name": "Johannes Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                },
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com"
+                }
+            ],
+            "description": "The Doctrine Persistence project is a set of shared interfaces and functionality that the different Doctrine object mappers share.",
+            "homepage": "https://www.doctrine-project.org/projects/persistence.html",
+            "keywords": [
+                "mapper",
+                "object",
+                "odm",
+                "orm",
+                "persistence"
+            ],
+            "support": {
+                "issues": "https://github.com/doctrine/persistence/issues",
+                "source": "https://github.com/doctrine/persistence/tree/3.4.0"
+            },
+            "funding": [
+                {
+                    "url": "https://www.doctrine-project.org/sponsorship.html",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://www.patreon.com/phpdoctrine",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/doctrine%2Fpersistence",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2024-10-30T19:48:12+00:00"
+        },
+        {
+            "name": "doctrine/sql-formatter",
+            "version": "1.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/sql-formatter.git",
+                "reference": "3447381095d32a171fe3a58323749f44dbb5ac7d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/sql-formatter/zipball/3447381095d32a171fe3a58323749f44dbb5ac7d",
+                "reference": "3447381095d32a171fe3a58323749f44dbb5ac7d",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2 || ^8.0"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^9.0",
+                "phpstan/phpstan": "^1.0",
+                "phpunit/phpunit": "^8.5 || ^9.6",
+                "vimeo/psalm": "^4.11"
+            },
+            "bin": [
+                "bin/sql-formatter"
+            ],
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\SqlFormatter\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jeremy Dorn",
+                    "email": "jeremy@jeremydorn.com",
+                    "homepage": "https://jeremydorn.com/"
+                }
+            ],
+            "description": "a PHP SQL highlighting library",
+            "homepage": "https://github.com/doctrine/sql-formatter/",
+            "keywords": [
+                "highlight",
+                "sql"
+            ],
+            "support": {
+                "issues": "https://github.com/doctrine/sql-formatter/issues",
+                "source": "https://github.com/doctrine/sql-formatter/tree/1.3.0"
+            },
+            "time": "2024-05-06T21:49:18+00:00"
+        },
         {
             "name": "ekino/newrelic-bundle",
             "version": "2.4.0",
@@ -6084,6 +6612,122 @@
             ],
             "time": "2024-09-25T14:11:13+00:00"
         },
+        {
+            "name": "symfony/doctrine-bridge",
+            "version": "v5.4.48",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/doctrine-bridge.git",
+                "reference": "43ed5e31c9188e4f4d3845d16986db4a86644eef"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/doctrine-bridge/zipball/43ed5e31c9188e4f4d3845d16986db4a86644eef",
+                "reference": "43ed5e31c9188e4f4d3845d16986db4a86644eef",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/event-manager": "~1.0",
+                "doctrine/persistence": "^2|^3",
+                "php": ">=7.2.5",
+                "symfony/deprecation-contracts": "^2.1|^3",
+                "symfony/polyfill-ctype": "~1.8",
+                "symfony/polyfill-mbstring": "~1.0",
+                "symfony/polyfill-php80": "^1.16",
+                "symfony/service-contracts": "^1.1|^2|^3"
+            },
+            "conflict": {
+                "doctrine/dbal": "<2.13.1",
+                "doctrine/lexer": "<1.1",
+                "doctrine/orm": "<2.7.4",
+                "symfony/cache": "<5.4",
+                "symfony/dependency-injection": "<4.4",
+                "symfony/form": "<5.4.38|>=6,<6.4.6",
+                "symfony/http-kernel": "<5",
+                "symfony/messenger": "<4.4",
+                "symfony/property-info": "<5",
+                "symfony/proxy-manager-bridge": "<4.4.19",
+                "symfony/security-bundle": "<5",
+                "symfony/security-core": "<5.3",
+                "symfony/validator": "<5.4.25|>=6,<6.2.12|>=6.3,<6.3.1"
+            },
+            "require-dev": {
+                "doctrine/annotations": "^1.10.4|^2",
+                "doctrine/collections": "^1.0|^2.0",
+                "doctrine/data-fixtures": "^1.1|^2",
+                "doctrine/dbal": "^2.13.1|^3|^4",
+                "doctrine/orm": "^2.7.4|^3",
+                "psr/log": "^1|^2|^3",
+                "symfony/cache": "^5.4|^6.0",
+                "symfony/config": "^4.4|^5.0|^6.0",
+                "symfony/dependency-injection": "^4.4|^5.0|^6.0",
+                "symfony/doctrine-messenger": "^5.1|^6.0",
+                "symfony/expression-language": "^4.4|^5.0|^6.0",
+                "symfony/form": "^5.4.38|^6.4.6",
+                "symfony/http-kernel": "^5.0|^6.0",
+                "symfony/messenger": "^4.4|^5.0|^6.0",
+                "symfony/property-access": "^4.4|^5.0|^6.0",
+                "symfony/property-info": "^5.0|^6.0",
+                "symfony/proxy-manager-bridge": "^4.4|^5.0|^6.0",
+                "symfony/security-core": "^5.3|^6.0",
+                "symfony/stopwatch": "^4.4|^5.0|^6.0",
+                "symfony/translation": "^4.4|^5.0|^6.0",
+                "symfony/uid": "^5.1|^6.0",
+                "symfony/validator": "^5.4.25|~6.2.12|^6.3.1",
+                "symfony/var-dumper": "^4.4|^5.0|^6.0"
+            },
+            "suggest": {
+                "doctrine/data-fixtures": "",
+                "doctrine/dbal": "",
+                "doctrine/orm": "",
+                "symfony/form": "",
+                "symfony/property-info": "",
+                "symfony/validator": ""
+            },
+            "type": "symfony-bridge",
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Bridge\\Doctrine\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Provides integration for Doctrine with various Symfony components",
+            "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/doctrine-bridge/tree/v5.4.48"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2024-11-20T10:49:45+00:00"
+        },
         {
             "name": "symfony/error-handler",
             "version": "v5.4.46",
diff --git a/sources/AppBundle/VideoNotifier/HistoryEntry.php b/sources/AppBundle/VideoNotifier/HistoryEntry.php
index eddf7e3a6..758a48d03 100644
--- a/sources/AppBundle/VideoNotifier/HistoryEntry.php
+++ b/sources/AppBundle/VideoNotifier/HistoryEntry.php
@@ -4,10 +4,34 @@
 
 namespace AppBundle\VideoNotifier;
 
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Entity(repositoryClass=HistoryEntryRepository::class)
+ * @ORM\Table(name="video_notifier_history")
+ */
 class HistoryEntry
 {
+    /**
+     * @ORM\Id()
+     * @ORM\GeneratedValue()
+     * @ORM\Column(type="integer")
+     */
+    private ?int $id = null;
+
+    /**
+     * @ORM\Column(type="integer", nullable=false, name="talk_id")
+     */
     private int $talkId;
+
+    /**
+     * @ORM\Column(type="string", length=255, nullable=true)
+     */
     private ?string $statusIdBluesky = null;
+
+    /**
+     * @ORM\Column(type="string", length=255, nullable=true)
+     */
     private ?string $statusIdMastodon = null;
 
     public function __construct(int $talkId)
diff --git a/sources/AppBundle/VideoNotifier/HistoryRepository.php b/sources/AppBundle/VideoNotifier/HistoryRepository.php
index b2e642228..d2ad484f7 100644
--- a/sources/AppBundle/VideoNotifier/HistoryRepository.php
+++ b/sources/AppBundle/VideoNotifier/HistoryRepository.php
@@ -5,32 +5,23 @@
 namespace AppBundle\VideoNotifier;
 
 use AppBundle\Event\Model\Talk;
-use Doctrine\DBAL\Connection;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
 
-final class HistoryRepository
+/**
+ * @extends ServiceEntityRepository<HistoryEntry>
+ */
+final class HistoryRepository extends ServiceEntityRepository
 {
-    private Connection $connection;
-
-    public function __construct(Connection $connection)
+    public function __construct(ManagerRegistry $registry)
     {
-        $this->connection = $connection;
+        parent::__construct($registry, HistoryEntry::class);
     }
 
-    public function insert(HistoryEntry $entry): void
+    public function insert(HistoryEntry $history): void
     {
-        $this->connection->createQueryBuilder()
-            ->insert('video_notifier_history')
-            ->values([
-                'talk_id' => '?',
-                'status_id_bluesky' => '?',
-                'status_id_mastodon' => '?',
-            ])
-            ->setParameters([
-                $entry->getTalkId(),
-                $entry->getStatusIdBluesky(),
-                $entry->getStatusIdMastodon(),
-            ])
-            ->execute();
+        $this->getEntityManager()->persist($history);
+        $this->getEntityManager()->flush();
     }
 
     /**
@@ -39,20 +30,19 @@ public function insert(HistoryEntry $entry): void
      */
     public function getNumberOfStatusesPerTalk(array $talks): array
     {
-        $rows = ($qb = $this->connection->createQueryBuilder())
-            ->from('video_notifier_history', 'h')
-            ->select('h.talk_id', 'COUNT(h.id) AS quantity')
+        $rows = ($qb = $this->createQueryBuilder('h'))
+            ->select('h.talkId', 'COUNT(h.id) AS quantity')
             ->where(
-                $qb->expr()->in('h.talk_id', array_map(fn (Talk $talk) => $talk->getId(), $talks))
+                $qb->expr()->in('h.talkId', array_map(fn (Talk $talk) => $talk->getId(), $talks))
             )
-            ->groupBy('h.talk_id')
-            ->execute()
-            ->fetchAllAssociative();
+            ->groupBy('h.talkId')
+            ->getQuery()
+            ->execute();
 
         $map = [];
 
         foreach ($rows as $row) {
-            $map[$row['talk_id']] = $row['quantity'];
+            $map[$row['talkId']] = $row['quantity'];
         }
 
         return $map;