diff --git a/composer.json b/composer.json
index 9dc23ff..2a70b74 100644
--- a/composer.json
+++ b/composer.json
@@ -14,5 +14,14 @@
         "psr-4": {
             "Mcnd\\CLI\\": "src/"
         }
+    },
+    "extra": {
+        "lean": {
+            "autoload": {
+                "definitions": [
+                    "meta/definitions.php"
+                ]
+            }
+        }
     }
-}
+}
\ No newline at end of file
diff --git a/meta/definitions.php b/meta/definitions.php
new file mode 100644
index 0000000..903aedf
--- /dev/null
+++ b/meta/definitions.php
@@ -0,0 +1,33 @@
+<?php
+
+use function DI\autowire, DI\create, DI\get;
+
+use Psr\Http\Message\ResponseInterface;
+
+use Mcnd\CLI\CliMiddleware;
+
+use Notes\CLI\CommandFetcher;
+
+use Lean\{ Factory, 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 Factory\HttpFactory::createTextResponse("This is the default response from CLI middleware which indicates that no command were registered for this application.\n");
+        };
+    },
+];