diff --git a/composer.json b/composer.json
index 528d74d..bfb2e84 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "mcnd/lean",
-    "description": "A more-than-micro framework for basic apps",
+    "description": "A micro framework for rapid application development (RAD)",
     "type": "library",
     "license": "MIT",
     "authors": [
@@ -24,7 +24,6 @@
         "ralouphie/getallheaders": "dev-master",
         "swiftmailer/swiftmailer": "^6.2@dev",
         "mcnd/storage": "dev-master",
-        "mcnd/lean": "dev-master",
         "mcnd/lean-console": "dev-master",
         "mcnd/ulmus": "dev-master",
         "mcnd/tell": "dev-master",
@@ -109,5 +108,26 @@
         "post-update-cmd": [
             "Lean\\Composer::postUpdate"
         ]
+    },
+    "extra" : {
+        "lean" : {
+            "autoload": {
+                "definitions" : [
+                    "meta/definitions/software.php",
+                    "meta/definitions/authorize.php",
+                    "meta/definitions/email.php",
+                    "meta/definitions/event.php",
+                    "meta/definitions/http.php",
+                    "meta/definitions/language.php",
+                    "meta/definitions/routes.php",
+                    "meta/definitions/software.php",
+                    "meta/definitions/storage.php",
+                    "meta/definitions/template.php"
+                ],
+                "config": [
+                    "meta/config.php"
+                ]
+            }
+        }
     }
-}
+}
\ No newline at end of file
diff --git a/meta/config.php b/meta/config.php
new file mode 100644
index 0000000..7e5ad72
--- /dev/null
+++ b/meta/config.php
@@ -0,0 +1,14 @@
+<?php
+
+return [
+    'ulmus' => [
+        'connections' => [
+            'lean' => [
+                'adapter'  => 'SQLite',
+                'path'     => getenv('PROJECT_PATH') . DIRECTORY_SEPARATOR . "var/lean.sqlite3",
+                'pragma_begin' => "journal_mode=WAL",
+                'pragma_close' => "analysis_limit=500,optimize",
+            ],
+        ],
+    ],
+];
\ No newline at end of file
diff --git a/meta/definitions/authorize.php b/meta/definitions/authorize.php
new file mode 100644
index 0000000..a8a02c7
--- /dev/null
+++ b/meta/definitions/authorize.php
@@ -0,0 +1,46 @@
+<?php
+
+use Lean\Factory\HttpFactory;
+
+use Ulmus\User\{Entity,
+    Lib\Authenticate,
+    Middleware\HeaderAuthenticationMiddleware,
+    Middleware\PostRequestAuthenticationMiddleware,
+    Authorize\PostRequestAuthentication};
+
+use Picea\Picea;
+
+use Storage\{ Cookie, Session };
+
+use function DI\{get, autowire, create};
+
+return [
+    Authenticate::class => create(Authenticate::class)->constructor(get(Entity\UserInterface::class), get(Session::class), get(Cookie::class), get('authentication.method')),
+
+    HeaderAuthenticationMiddleware::class => create(HeaderAuthenticationMiddleware::class)->constructor(get(Entity\UserInterface::class), get('authorize.error')),
+
+    PostRequestAuthentication::class => create(PostRequestAuthentication::class)->constructor(get(\Ulmus\User\Lib\Authenticate::class), "email", "email", "password"),
+
+    PostRequestAuthenticationMiddleware::class => create(PostRequestAuthenticationMiddleware::class)->constructor(get(Entity\UserInterface::class), get('authentication.error'), get(PostRequestAuthentication::class)),
+
+    'authentication.method' => null,
+
+    'authorize.error' => function($c) {
+        return function(array $errorData) {
+            return HttpFactory::createJsonResponse($errorData + [
+                'api.error' => "Authorization failed",
+                'api.datetime' => (new \DateTime)->format(\DateTime::ATOM),
+            ]);
+        };
+    },
+
+    'authentication.error' => function($c, Picea $picea) {
+        return function($message) use ($picea) {
+            return HttpFactory::createHtmlResponse($picea->renderHtml('lean/error/500', [
+                'title' => "Authentication failed",
+                'subtitle' => "",
+                'message' => $message,
+            ]));
+        };
+    },
+];
\ No newline at end of file
diff --git a/meta/definitions/cli.php b/meta/definitions/cli.php
deleted file mode 100644
index c6237cd..0000000
--- a/meta/definitions/cli.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-use function DI\autowire, DI\create, DI\get;
-
-use Psr\Http\Message\ResponseInterface;
-
-use Mcnd\CLI\CliMiddleware;
-
-use Notes\CLI\CommandFetcher;
-
-use Lean\Lean;
-
-return [
-    CommandFetcher::class => function($c) {
-        $fetcher = new CommandFetcher(null, null, $c->get('cli.caching'));
-
-        $fetcher->setFolderList(array_map(function($item) {
-            return $item;
-        }, $c->get(Lean::class)->getCli()));
-
-        return $fetcher;
-    },
-
-    CliMiddleware::class => function($c) {
-        return new CliMiddleware($c, $c->get('cli.response:default'), $c->get(CommandFetcher::class));
-    },
-
-    'cli.response:default' => function($c) {
-        return function() {
-            return new \Laminas\Diactoros\Response\TextResponse("This is the default response from CLI middleware which indicates that no command were registered for this application.\n");
-        };
-    },
-];
diff --git a/meta/definitions/cronard.php b/meta/definitions/cronard.php
deleted file mode 100644
index 3fc0ff5..0000000
--- a/meta/definitions/cronard.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-use function DI\autowire, DI\create, DI\get;
-
-use Laminas\Diactoros\Response\HtmlResponse;
-
-use Cronard\CronardMiddleware,
-    Notes\Cronard\TaskFetcher;
-
-use Psr\Http\Message\ResponseInterface;
-
-use Lean\Lean;
-
-return [
-    CronardMiddleware::class => function($c) {
-        $cronardMiddleware = new CronardMiddleware($c, getenv('CRON_KEY'), function() : ResponseInterface {
-            return new HtmlResponse(sprintf("%s - cron task begin...", date('Y-m-d H:i:s')));
-        }, [], $c->get(TaskFetcher::class));
-
-        return $cronardMiddleware->fromFile(getenv("META_PATH")."/crontab.php")->fromAnnotations($c->get(TaskFetcher::class));
-    },
-
-    TaskFetcher::class => function($c) {
-        $fetcher = new TaskFetcher(null, null, $c->get('cronard.caching'));
-
-        $fetcher->setFolderList(array_map(function($item) {
-            return $item;
-        }, $c->get(Lean::class)->getCronard()));
-
-        return $fetcher;
-    },
-];
diff --git a/meta/definitions/event.php b/meta/definitions/event.php
index 2e5fdd6..36bd99d 100644
--- a/meta/definitions/event.php
+++ b/meta/definitions/event.php
@@ -26,7 +26,7 @@ return [
     Event\EventDefinition::class => function($c) {
         return new Event\EventDefinition([
             new class() implements RoutingCompileRoutes {
-                public function execute(Routing $routing, Route|\Notes\Route\Annotation\Method\Route $attribute) : void
+                public function execute(Routing $routing, Route $attribute) : void
                 {
                     if (null !== ($name = $attribute->name ?? null)) {
                         $routing->extension->registerRoute($name, $attribute->getRoute(), $attribute->class, $attribute->classMethod, $attribute->methods ?? (array)$attribute->method);
@@ -35,7 +35,7 @@ return [
             },
 
             new class() implements RoutingMapRoutes {
-                public function execute(Routing $routing, ContainerInterface $container, ServerRequestInterface & $request, Route|\Notes\Route\Annotation\Method\Route $attribute) : void
+                public function execute(Routing $routing, ContainerInterface $container, ServerRequestInterface & $request, Route $attribute) : void
                 {
                     $class = $attribute->class;
                     $method = $attribute->classMethod;
diff --git a/meta/definitions/language.php b/meta/definitions/language.php
index f72b077..2438eaa 100644
--- a/meta/definitions/language.php
+++ b/meta/definitions/language.php
@@ -19,7 +19,6 @@ return [
         return $i18n;
     },
 
-    # TODO -- accept folders from Lean Apps
     Tell\Reader\PhpReader::class => function($c) {
         return new Tell\Reader\PhpReader($c->get(Lean\Lean::class)->getI18n('php'), false);
     },
diff --git a/meta/definitions/negundo.php b/meta/definitions/negundo.php
deleted file mode 100644
index 3d61e5c..0000000
--- a/meta/definitions/negundo.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-use function DI\autowire, DI\create, DI\get;
-
-use Negundo\Client\{ SoftwareConfig, Dump, Task, NegundoMiddleware };
-
-return [
-    SoftwareConfig::class => create(SoftwareConfig::class)->constructor(getenv('NEGUNDO_HASH'), getenv('NEGUNDO_SERVER')),
-    # NegundoMiddleware::class => create(NegundoMiddleware::class)->constructor(get(SoftwareConfig::class)),
-    Dump::class => create(Dump::class)->constructor(get(SoftwareConfig::class)),
-    Task::class => create(Task::class)->constructor(get(SoftwareConfig::class)),
-];
diff --git a/meta/definitions/routes.php b/meta/definitions/routes.php
index 12540f2..8cae467 100644
--- a/meta/definitions/routes.php
+++ b/meta/definitions/routes.php
@@ -3,31 +3,23 @@
 use function DI\autowire, DI\create, DI\get;
 
 use League\Route\Strategy\ApplicationStrategy,
-    League\Route\Http\Exception\NotFoundException,
     League\Route\Router;
 
-use Psr\Http\Message\ResponseFactoryInterface,
-    Psr\Container\ContainerInterface,
-    Psr\Http\Message\ResponseInterface,
-    Psr\Http\Message\ServerRequestInterface,
-    Psr\Http\Server\MiddlewareInterface,
-    Psr\Http\Server\RequestHandlerInterface,
-    Psr\SimpleCache\CacheInterface;
-
-use TheBugs\JavascriptMiddleware;
+use Psr\Container\ContainerInterface;
 
 use Cronard\CronardMiddleware;
 
-use Tuupola\Middleware\HttpBasicAuthentication;
-
 use Notes\Route\RouteFetcher;
 
 use Notes\Breadcrumb\Breadcrumb;
 
-use Ulmus\User\Lib\Authenticate;
-
 use Storage\SessionMiddleware;
 
+use Ulmus\User\Middleware\{
+    HeaderAuthenticationMiddleware,
+    PostRequestAuthenticationMiddleware
+};
+
 return [
     Lean\Routing::class => autowire(Lean\Routing::class),
 
@@ -53,15 +45,26 @@ return [
 
     ApplicationStrategy::class => autowire(\Lean\ApplicationStrategy::class),
 
-    'routes.middlewares'  => [ "dump", "errorHandler", SessionMiddleware::class, CronardMiddleware::class, Mcnd\Event\EventMiddleware::class, Mcnd\CLI\CliMiddleware::class,  ],
+    'routes.middlewares'  => [
+        "dump", "errorHandler", SessionMiddleware::class, CronardMiddleware::class, Mcnd\Event\EventMiddleware::class, Mcnd\CLI\CliMiddleware::class,
+    ],
+
+    'app.middlewares' => [
+        HeaderAuthenticationMiddleware::class,
+        PostRequestAuthenticationMiddleware::class,
+    ],
 
     'routes.list' => function($c) {
         return function (ContainerInterface $container) {
             $router = $container->get(Router::class);
-            
-            foreach($container->get('routes.middlewares') as $i => $middleware) {
-                if ( $container->has($middleware) ) {
-                    $router->middleware($container->get($middleware));
+
+            foreach([ 'routes.middlewares', 'app.middlewares' ] as $key) {
+                if ( $container->has($key) ) {
+                    foreach ($container->get($key) as $i => $middleware) {
+                        if ($container->has($middleware)) {
+                            $router->middleware($container->get($middleware));
+                        }
+                    }
                 }
             }
 
diff --git a/meta/definitions/software.php b/meta/definitions/software.php
index ddda44b..c6b8605 100644
--- a/meta/definitions/software.php
+++ b/meta/definitions/software.php
@@ -2,18 +2,10 @@
 
 use function DI\autowire, DI\create, DI\get;
 
-use Laminas\Diactoros\Response\HtmlResponse;
-
 use TheBugs\JavascriptMiddleware;
 
-
-use Cronard\CronardMiddleware,
-    Notes\Cronard\TaskFetcher;
-
 use Lean\Lean;
 
-use Psr\Http\Message\ResponseInterface;
-
 use Storage\Cookie,
     Storage\Session,
     Storage\SessionMiddleware;
@@ -72,6 +64,8 @@ return [
         'routes' => [],
 
         'cronard' => [],
+
+        'taxus' => [],
     ],
 
     Lean::class => autowire(Lean::class),
diff --git a/meta/definitions/storage.php b/meta/definitions/storage.php
new file mode 100644
index 0000000..329a014
--- /dev/null
+++ b/meta/definitions/storage.php
@@ -0,0 +1,19 @@
+<?php
+
+use Psr\Container\ContainerInterface;
+
+use Ulmus\ConnectionAdapter,
+    Ulmus\Container\AdapterProxy;
+
+use Storage\Session;
+
+use function DI\autowire, DI\create, DI\get;
+
+return [
+    'lean:adapter.sqlite' => function($c) {
+        $adapter = new ConnectionAdapter('sqlite', $c->get('config')['ulmus'], true);
+        $adapter->resolveConfiguration();
+
+        return $adapter;
+    }
+];
diff --git a/meta/definitions/template.php b/meta/definitions/template.php
index e799323..46a4d8b 100644
--- a/meta/definitions/template.php
+++ b/meta/definitions/template.php
@@ -2,68 +2,13 @@
 
 use function DI\autowire, DI\create, DI\get;
 
-use Picea\{
-    Language\LanguageRegistration,
-    Caching\Cache,
-    Caching\Opcache,
-    Compiler,
-    Compiler\Context,
-    Compiler\BaseContext,
-    FileFetcher,
-    Method\Request};
+use Picea\{ Language\LanguageRegistration, };
 
-use Picea\Extension\{ LanguageHandlerInterface, LanguageExtension, TitleExtension, NumberExtension, UrlExtension };
+use Picea\Extension\{ LanguageHandlerInterface, };
 
-use Picea\Ui\{ Method, Ui };
+use Picea\Ui\{ Ui };
 
 return [
-    Picea\Picea::class => function($c) {
-        return new Picea\Picea($c->get(Context::class), $c->get(Cache::class), $c->get(Compiler::class), null, $c->get(FileFetcher::class), null, getenv("DEBUG"));
-    },
-
-    Context::class => function($c) {
-        return new BaseContext($c->get(Lean\Lean::class)->getPiceaContext());
-    },
-
-    Ui::class => autowire(Ui::class),
-
-    Compiler::class => autowire(Compiler::class),
-
-    Request::class => autowire(Request::class),
-
-    Method\Form::class => autowire(Method\Form::class),
-
-    Method\Pagination::class => autowire(Method\Pagination::class),
-
-    LanguageExtension::class => create(LanguageExtension::class)->constructor(get(LanguageHandlerInterface::class)),
-
     LanguageHandlerInterface::class => autowire(\Lean\LanguageHandler::class),
-
     LanguageRegistration::class => create(\Lean\PiceaDefaultRegistration::class)->constructor(get('picea.extensions'), [], [], get(Ui::class), null),
-
-    'picea.extensions' => function(\Psr\Container\ContainerInterface $c) {
-        return array_merge([
-            $c->get(LanguageExtension::class),
-            $c->get(TitleExtension::class),
-            $c->get(NumberExtension::class),
-            $c->get(UrlExtension::class),
-            $c->get(Method\Form::class),
-            $c->get(Method\Pagination::class),
-            $c->get(Request::class),
-        ], class_exists(\Taxus\Picea\Extension::class) ? [ $c->get(\Taxus\Picea\Extension::class) ] : [],
-            array_map(fn($class) => $c->get($class), $c->get(Lean\Lean::class)->getPiceaExtensions())
-        );
-    },
-
-    TitleExtension::class => autowire(TitleExtension::class),
-
-    NumberExtension::class => autowire(NumberExtension::class),
-
-    UrlExtension::class => create(UrlExtension::class)->constructor(getenv("URL_BASE"), get('git.commit'), explode(',', getenv('APP_URL')), (bool) getenv('FORCE_SSL')),
-
-    Cache::class => create(Opcache::class)->constructor(getenv("CACHE_PATH"), get(Context::class)),
-
-    FileFetcher::class => function($c) {
-        return new FileFetcher($c->get(Lean\Lean::class)->getViewPaths());
-    },
 ];
\ No newline at end of file
diff --git a/skeleton/meta/config.php b/skeleton/meta/config.php
index 2e40b90..d3c0275 100644
--- a/skeleton/meta/config.php
+++ b/skeleton/meta/config.php
@@ -31,11 +31,17 @@ return [
                 ],
             ],
 
-            #'sqlite' => [
-            #    'adapter'  => getenv("SQLITE_ADAPTER"),
-            #    'path'     => getenv('PROJECT_PATH') . DIRECTORY_SEPARATOR . getenv("SQLITE_PATH"),
-            #    'pragma'   => explode(',', getenv("SQLITE_PRAGMA")),
-            #],
+            'sqlite' => [
+                'adapter'  => getenv("SQLITE_ADAPTER"),
+                'path'     => getenv('PROJECT_PATH') . DIRECTORY_SEPARATOR . getenv("SQLITE_PATH"),
+                'pragma'   => explode(',', getenv("SQLITE_PRAGMA")),
+                'pragma_begin' => array_merge(
+                     explode(',', getenv("SQLITE_PRAGMA_BEGIN")), explode(',', getenv('DEBUG') ? getenv("SQLITE_PRAGMA_DEBUG_BEGIN") : "")
+                 ),
+                 'pragma_close' => array_merge(
+                     explode(',', getenv("SQLITE_PRAGMA_CLOSE")), explode(',', getenv('DEBUG') ? getenv("SQLITE_PRAGMA_DEBUG_CLOSE") : "")
+                 ),
+            ],
         ]
     ]
 ];
diff --git a/skeleton/meta/definitions/auth.php b/skeleton/meta/definitions/auth.php
index 56e9f64..0b05eab 100644
--- a/skeleton/meta/definitions/auth.php
+++ b/skeleton/meta/definitions/auth.php
@@ -22,29 +22,15 @@ use TheBugs\Email\{ EmailConfiguration, MailerInterface, SwiftMailer };
 use Taxus\{ Taxus, PermissionGrantInterface };
 
 return [
-    Entity\User::class => autowire(Entity\User::class),
-
-    Authenticate::class => create(Authenticate::class)->constructor(get(Session::class), get(Cookie::class), get('authentication.method')),
+    \Ulmus\User\Entity\UserInterface::class => autowire(Entity\User::class),
 
     SecurityHandler::class => create(SecurityHandler::class)->constructor(function() {
-        return new RedirectResponse(getenv("URL_BASE")."/login");
+        return Lean\Factory\HttpFactory::createRedirectResponse(getenv("URL_BASE")."/login");
     }, get('authentication.unauthorize'), get(Taxus::class)),
 
-    'authentication.method' => null,
-
-    'authentication.error' => function($c, Picea $picea) {
-        return function($message) use ($picea) {
-            return new HtmlResponse($picea->renderHtml('lean/error/500', [
-                'title' => "",
-                'subtitle' => "",
-                'message' => $message,
-            ]));
-        };
-    },
-
     'authentication.unauthorize' => function($c, Picea $picea) {
         return function($message) use ($picea) {
-            return new HtmlResponse($picea->renderHtml('lean/error/401', [
+            return Lean\Factory\HttpFactory::createHtmlResponse($picea->renderHtml('lean/error/401', [
                 'title' => "",
                 'subtitle' => "",
                 'message' => $message,
diff --git a/skeleton/meta/definitions/definitions.php b/skeleton/meta/definitions/definitions.php
index b909892..c237b22 100644
--- a/skeleton/meta/definitions/definitions.php
+++ b/skeleton/meta/definitions/definitions.php
@@ -1,13 +1,13 @@
 <?php
 
+use Taxus\Privilege;
+
 use function DI\autowire, DI\create, DI\get;
 
 $dir = getenv("META_PATH") . "/definitions";
 
 return array_merge(
-    Lean\Lean::definitions(),
-
-    Lean\Console\Lean::definitions(),
+    Lean\Lean::autoloadDefinitionsFromComposerExtra(),
 
     [
         '%APPKEY%' => [
@@ -15,7 +15,6 @@ return array_merge(
                 'context' => "%ESCAPED_NAMESPACE%\\View",
                 'asset' => [],
                 'extensions' => [],
-
             ],
 
             'ulmus' => [
@@ -37,12 +36,28 @@ return array_merge(
             'cli' => [
                 '%ESCAPED_NAMESPACE%\\Controller' => implode(DIRECTORY_SEPARATOR, [ getenv("PROJECT_PATH"), 'src', 'Controller', '' ]),
             ],
+
+            'taxus' => [
+                [ new Privilege("dev", "Is a developper of this application."), "is_dev" ],
+                [ new Privilege("admin", "Can manage mostly everything from this application."), "is_admin" ],
+                [ new Privilege("user", "Is an authenticated user."), "is_user" ],
+                [ new Privilege("anonymous", "Is an anonymous (unauthenticated) user."), "is_anonymous" ],
+            ]
         ],
+
+        'app.middlewares' => [],
     ],
 
     require("$dir/auth.php"),
     require("$dir/storage.php"),
     require("$dir/security.php"),
     require("$dir/env/" . getenv('APP_ENV') . ".php"),
-    [ 'config' => function () { return require(getenv("META_PATH")."/config.php"); } ]
+    [
+        'config' => function () {
+            return array_merge_recursive(
+                Lean\Lean::autoloadConfigFromComposerExtra(),
+                require(getenv("META_PATH")."/config.php")
+            );
+        }
+    ]
 );
diff --git a/skeleton/meta/definitions/security.php b/skeleton/meta/definitions/security.php
index 892ac27..531fff1 100644
--- a/skeleton/meta/definitions/security.php
+++ b/skeleton/meta/definitions/security.php
@@ -1,20 +1,17 @@
 <?php
 
-use function DI\autowire, DI\create, DI\get;
-
 use Storage\Session;
 
 use Taxus\{ Privilege, Taxus, PermissionGrantInterface, DefaultPermissionGrant };
 
 use Psr\Http\Message\ServerRequestInterface;
 
+use function DI\autowire, DI\create, DI\get;
+
 return [
     Taxus::class => function ($c) {
         return ( new Taxus( $c->get(PermissionGrantInterface::class) ) )->add(
-            [ new Privilege("dev", "Is a developper of this application."), "is_dev" ],
-            [ new Privilege("admin", "Can manage mostly everything from this application."), "is_admin" ],
-            [ new Privilege("user", "Is an authenticated user."), "is_user" ],
-            [ new Privilege("anonymous", "Is an anonymous (unauthenticated) user."), "is_anonymous" ],
+            $c->get(Lean\Lean::class)->getTaxusPrivileges()
         );
     },
 
diff --git a/skeleton/meta/definitions/storage.php b/skeleton/meta/definitions/storage.php
index 8b485dc..b0336d4 100644
--- a/skeleton/meta/definitions/storage.php
+++ b/skeleton/meta/definitions/storage.php
@@ -19,6 +19,7 @@ return [
 
     AdapterProxy::class => function (ContainerInterface $c) {
         return new AdapterProxy(
+            $c->get('lean:adapter.sqlite'),
             $c->get(ConnectionAdapter::class)
         );
     },
diff --git a/skeleton/src/Lib/ControllerTrait.php b/skeleton/src/Lib/ControllerTrait.php
index 5fd2679..4c1a09a 100644
--- a/skeleton/src/Lib/ControllerTrait.php
+++ b/skeleton/src/Lib/ControllerTrait.php
@@ -5,36 +5,33 @@ namespace %NAMESPACE%\Lib;
 use Picea\Picea;
 use Storage\Session;
 use Ulmus\User\Entity\User;
-use Ulmus\User\Lib\Authenticate;
 use Notes\Route\Attribute\Object\Route;
 use Notes\Security\Attribute\Security;
 
 use %NAMESPACE%\{ Entity, Lib, Form };
 
 use Mcnd\Event\EventManager;
+use Ulmus\User\Entity\UserInterface;
 
 #[Security(locked: false)]
 #[Route(method: ['GET', 'POST', ])]
 trait ControllerTrait {
     use \Lean\ControllerTrait;
 
-    public ? \Ulmus\User\Entity\User $user;
-
-    protected Authenticate $authenticate;
+    public ? UserInterface $user;
 
     protected EventManager $eventManager;
 
-    public function __construct(Picea $picea, Session $session, Authenticate $authenticate, \Notes\Breadcrumb\Breadcrumb $breadcrumb, EventManager $eventManager) {
-        $this->initializeController($picea, $session, $authenticate, $breadcrumb, $eventManager);
+    public function __construct(Picea $picea, Session $session, UserInterface $user, \Notes\Breadcrumb\Breadcrumb $breadcrumb, EventManager $eventManager) {
+        $this->initializeController($picea, $session, $user, $breadcrumb, $eventManager);
     }
 
-    public function initializeController(Picea $picea, Session $session, Authenticate $authenticate, \Notes\Breadcrumb\Breadcrumb $breadcrumb, EventManager $eventManager) {
+    public function initializeController(Picea $picea, Session $session, UserInterface $user, \Notes\Breadcrumb\Breadcrumb $breadcrumb, EventManager $eventManager) {
         $this->picea = $picea;
-        $this->authenticate = $authenticate;
         $this->session = $session;
         $this->eventManager = $eventManager;
         $this->breadcrumb = $breadcrumb;
-        $this->user = $authenticate->rememberMe( Entity\User::repository() ) ?: new Entity\User();
+        $this->user = $user;
     }
 
 }
\ No newline at end of file
diff --git a/src/Application.php b/src/Application.php
index 1b0cec1..424c727 100644
--- a/src/Application.php
+++ b/src/Application.php
@@ -1,9 +1,7 @@
 <?php
 
-
 namespace Lean;
 
-
 class Application
 {
     public string $name;
@@ -30,6 +28,8 @@ class Application
 
     public array $tellPhp;
 
+    public array $taxus;
+
     public array $data = [];
 
     public function __construct(string $name) {
@@ -40,7 +40,14 @@ class Application
     {
         $this->data = array_replace($this->data, $data);
 
-        if (is_array($picea = $data['picea'] ?? false)) {
+        $this->loadData();
+
+        return $this;
+    }
+
+    public function loadData() : static
+    {
+        if (is_array($picea = $this->data['picea'] ?? false)) {
             if ($picea['context'] ?? false ) {
                 $this->piceaContext = $picea['context'];
             }
@@ -58,13 +65,13 @@ class Application
             }
         }
 
-        if (is_array($ulmus = $data['ulmus'] ?? false)) {
+        if (is_array($ulmus = $this->data['ulmus'] ?? false)) {
             if ($ulmus['entities'] ?? false) {
                 $this->entities = $ulmus['entities'];
             }
         }
 
-        if (is_array($tell = $data['tell'] ?? false)) {
+        if (is_array($tell = $this->data['tell'] ?? false)) {
             if ($tell['json'] ?? false) {
                 $this->tellJson = $tell['json'];
             }
@@ -74,20 +81,24 @@ class Application
             }
         }
 
-        if (is_array($data['routes'] ?? false)) {
-            $this->routes = $data['routes'];
+        if (is_array($this->data['routes'] ?? false)) {
+            $this->routes = $this->data['routes'];
         }
 
-        if (is_array($data['cronard'] ?? false)) {
-            $this->cronard = $data['cronard'];
+        if (is_array($this->data['cronard'] ?? false)) {
+            $this->cronard = $this->data['cronard'];
         }
 
-        if (is_array($data['events'] ?? false)) {
-            $this->events = $data['events'];
+        if (is_array($this->data['events'] ?? false)) {
+            $this->events = $this->data['events'];
         }
 
-        if (is_array($data['cli'] ?? false)) {
-            $this->cli = $data['cli'];
+        if (is_array($this->data['cli'] ?? false)) {
+            $this->cli = $this->data['cli'];
+        }
+
+        if (is_array($this->data['taxus'] ?? false)) {
+            $this->taxus = $this->data['taxus'];
         }
 
         return $this;
diff --git a/src/ControllerTrait.php b/src/ControllerTrait.php
index 21e3a77..ea0b2be 100644
--- a/src/ControllerTrait.php
+++ b/src/ControllerTrait.php
@@ -2,33 +2,19 @@
 
 namespace Lean;
 
-use Lean\Response\{FileDownloadResponse, PdfResponse, ImageResponse, DownloadResponse};
-
-use Picea,
-    Picea\Ui\Method\FormContext;
-
-use Psr\Http\Message\ServerRequestInterface;
-use Storage\Session;
-use Laminas\Diactoros\Response\{EmptyResponse, HtmlResponse, TextResponse, RedirectResponse, JsonResponse};
-
-use Ulmus\EntityCollection;
-
-use Psr\Http\Message\ResponseInterface;
-
+use Lean\Factory\HttpFactory;
+use Notes\Route\Attribute\Object\Route;
+use Notes\Security\Attribute\Security;
+use Picea, Picea\Ui\Method\FormContext;
 use TheBugs\Email\MailerInterface;
+use Storage\Session;
 
-use Notes\Cronard\Annotation\Method\Cronard,
-    Notes\Breadcrumb\Annotation\Method\Breadcrumb,
-    Notes\Route\Annotation\Object\Route as RouteParam,
-    Notes\Route\Annotation\Method\Route,
-    Notes\Security\Annotation\Security,
-    Notes\Security\Annotation\Taxus,
-    Notes\Tell\Annotation\Language;
+use Psr\Http\Message\{ ServerRequestInterface, ResponseInterface };
 
 use function file_get_contents;
 
-#[\Notes\Security\Attribute\Security(locked: true)]
-#[\Notes\Route\Attribute\Object\Route(method: [ "GET", "POST", "DELETE" ])]
+#[Security(locked: true)]
+#[Route(method: [ "GET", "POST", "DELETE" ])]
 trait ControllerTrait {
     public ? \Notes\Breadcrumb\Breadcrumb $breadcrumb;
 
@@ -52,7 +38,7 @@ trait ControllerTrait {
     public function renderRawView(string $view, ?array $variables = null) : string
     {
         if ( null === $content = $this->picea->renderHtml($view, $variables ?? [], $this) ) {
-            throw new \RuntimeException("Picea's renderHtml() returned NULL as result ; an error occured within your template `$view`.");
+            throw new \RuntimeException("Picea's renderHtml() returned NULL as result ; an error occurred within your template `$view`.");
         }
 
         return $content;
@@ -78,47 +64,58 @@ trait ControllerTrait {
     }
 
     protected function redirect(string $url, int $code = 302, array $headers = []) {
-        return new RedirectResponse($url, $code, $headers);
+        return HttpFactory::createRedirectResponse($url, $code, $headers);
     }
 
     public static function renderNothing(int $code = 204, array $headers = []) : ResponseInterface
     {
-	    return new EmptyResponse($code, $headers);
+	    return HttpFactory::createEmptyResponse($code, $headers);
     }
 
-    public static function renderText(string $html, int $code = 200, array $headers = []) : ResponseInterface
+    public static function renderText(string $text, int $code = 200, array $headers = []) : ResponseInterface
     {
-        return new TextResponse($html, $code, $headers);
+        return HttpFactory::createTextResponse($text, $code, $headers);
     }
 
     public static function renderHtml(string $html, int $code = 200, array $headers = []) : ResponseInterface
     {
-        return new HtmlResponse($html, $code, $headers);
+        return HttpFactory::createHtmlResponse($html, $code, $headers);
     }
 
     public static function renderJson(mixed $data, int $code = 200, array $headers = []) : ResponseInterface
     {
-        return new JsonResponse($data, $code, $headers);
+        return HttpFactory::createJsonResponse($data, $code, $headers);
     }
 
-    public function renderPdf($rawdata, int $status = 200, array $headers = []) : PdfResponse
+    public function renderPdf($rawdata, int $status = 200, array $headers = []) : ResponseInterface
     {
-        return new PdfResponse($rawdata, $status, $headers);
+        return HttpFactory::createPdfResponse($rawdata, $status, $headers);
     }
 
     public static function renderDownloadable(string $data, string $filename, int $code = 200, array $headers = []) : ResponseInterface
     {
-        return new DownloadResponse($data, $filename, $code, $headers);
+        return HttpFactory::createDownloadableResponse($data, $filename, $code, $headers);
     }
 
     public static function renderImage(string $data, int $code = 200, array $headers = []) : ResponseInterface
     {
-        return new ImageResponse($data, $code, $headers);
+        return HttpFactory::createImageResponse($data, $code, $headers);
     }
 
     public static function renderAsset(string $path, int $code = 200, array $headers = []) : ResponseInterface
     {
-        return new FileDownloadResponse($path, $code, $headers);
+        return HttpFactory::createFileDownloadResponse($path, $code, $headers);
+    }
+
+    public function renderMarkdown(string $filepath, int $code = 200, array $headers = []) : ResponseInterface
+    {
+        if ( ! class_exists(CommonMarkConverter::class)) {
+            throw new \BadFunctionCallException("League\CommonMark seems to be missing, please install dependency before trying to render Markdown content");
+        }
+
+        $markdown = ( new CommonMarkConverter() )->convertToHtml(file_get_contents($filepath));
+
+        return $this->renderView("docs", get_defined_vars());
     }
 
     public function renderCLI(ServerRequestInterface $request, mixed $data) : ResponseInterface
diff --git a/src/Event/RoutingCompileRoutes.php b/src/Event/RoutingCompileRoutes.php
index 5eda957..1a8f0a1 100644
--- a/src/Event/RoutingCompileRoutes.php
+++ b/src/Event/RoutingCompileRoutes.php
@@ -6,5 +6,5 @@ use Lean\Routing;
 use Notes\Route\Attribute\Method\Route;
 
 interface RoutingCompileRoutes {
-    public function execute(Routing $routing, Route|\Notes\Route\Annotation\Method\Route $attribute) : void;
+    public function execute(Routing $routing, Route $attribute) : void;
 }
diff --git a/src/Event/RoutingMapRoutes.php b/src/Event/RoutingMapRoutes.php
index 292ff0e..e448574 100644
--- a/src/Event/RoutingMapRoutes.php
+++ b/src/Event/RoutingMapRoutes.php
@@ -8,5 +8,5 @@ use Psr\Container\ContainerInterface;
 use Psr\Http\Message\{ ResponseInterface, ServerRequestInterface };
 
 interface RoutingMapRoutes {
-    public function execute(Routing $routing, ContainerInterface $container, ServerRequestInterface & $request, Route|\Notes\Route\Annotation\Method\Route $attribute) : void;
+    public function execute(Routing $routing, ContainerInterface $container, ServerRequestInterface & $request, Route $attribute) : void;
 }
diff --git a/src/Factory/HttpFactory.php b/src/Factory/HttpFactory.php
new file mode 100644
index 0000000..6f32edc
--- /dev/null
+++ b/src/Factory/HttpFactory.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace Lean\Factory;
+
+use Laminas\Diactoros\Response\{EmptyResponse, HtmlResponse, JsonResponse, RedirectResponse, TextResponse};
+use Lean\Response\{ DownloadResponse, ImageResponse, FileDownloadResponse, PdfResponse };
+use Psr\Http\Message\ResponseInterface;
+
+class HttpFactory
+{
+    public static function createRedirectResponse(string $url, int $code = 302, array $headers = []) : ResponseInterface
+    {
+        return new RedirectResponse($url, $code, $headers);
+    }
+
+    public static function createHtmlResponse(string $html, int $code = 200, array $headers = []) : ResponseInterface
+    {
+        return new HtmlResponse($html, $code, $headers);
+    }
+
+    public static function createTextResponse(string $text, int $code = 200, array $headers = []) : ResponseInterface
+    {
+        return new TextResponse($text, $code, $headers);
+    }
+
+    public static function createJsonResponse(mixed $data, int $code = 200, array $headers = []) : ResponseInterface
+    {
+        return new JsonResponse($data, $code, $headers);
+    }
+
+    public static function createEmptyResponse(int $code = 204, array $headers = []) : ResponseInterface
+    {
+        return new EmptyResponse($code, $headers);
+    }
+
+    public static function createPdfResponse(\Stringable $binary, int $code = 200, array $headers = []) : ResponseInterface
+    {
+        return new PdfResponse((string) $binary, $code, $headers);
+    }
+
+    public static function createDownloadableResponse(string $data, string $filename, int $code = 200, array $headers = []) : ResponseInterface
+    {
+        return new DownloadResponse($data, $filename, $code, $headers);
+    }
+
+    public static function createImageResponse(string $data, int $code = 200, array $headers = []) : ResponseInterface
+    {
+        return new ImageResponse($data, $code, $headers);
+    }
+
+    public static function createFileDownloadResponse(string $path, int $code = 200, array $headers = []) : ResponseInterface
+    {
+        return new FileDownloadResponse($path, $code, $headers);
+    }
+}
diff --git a/src/Lean.php b/src/Lean.php
index af48421..0a01724 100644
--- a/src/Lean.php
+++ b/src/Lean.php
@@ -93,6 +93,11 @@ class Lean
         return array_merge(...array_map(fn($app) => $app->events ?? [], $this->applications));
     }
 
+    public function getTaxusPrivileges() : array
+    {
+        return array_merge(...array_map(fn($app) => $app->taxus ?? [], $this->applications));
+    }
+
     public function getEntities() : array
     {
         return array_merge(...array_map(fn($app) => $app->entities ?? [], $this->applications));
@@ -150,23 +155,10 @@ class Lean
         return null;
     }
 
+    #[\Deprecated("Definitions are now loaded automatically from composer extra array.")]
     public static function definitions() : array
     {
-        $path = dirname(__DIR__) . "/meta/definitions/";
-
-        return array_replace(
-            class_exists(\Mcnd\CLI\CliMiddleware::class) ? require($path . "cli.php") : [],
-            class_exists(\Cronard\CronardMiddleware::class) ? require($path . "cronard.php") : [],
-            require($path . "email.php"),
-            require($path . "event.php"),
-            require($path . "http.php"),
-            require($path . "language.php"),
-            class_exists(\Negundo\Client\NegundoMiddleware::class) ? require($path . "negundo.php") : [],
-            require($path . "routes.php"),
-            # require($path . "security.php"),
-            require($path . "software.php"),
-            class_exists(\Picea\Picea::class) ?  require($path . "template.php") : [],
-        );
+        return [];
     }
 
     public static function autoloadDefinitionsFromComposerExtra() : array