diff --git a/config/foggle.php b/config/foggle.php
index 8ec6131..9f1c3a1 100644
--- a/config/foggle.php
+++ b/config/foggle.php
@@ -10,4 +10,8 @@
         ],
 
     ],
+
+    'context_resolvers' => [
+        \Illuminate\Foundation\Auth\User::class => \YouCanShop\Foggle\ContextResolvers\UserContextResolver::class,
+    ],
 ];
diff --git a/src/ContextResolvers/UserContextResolver.php b/src/ContextResolvers/UserContextResolver.php
new file mode 100644
index 0000000..4316ae9
--- /dev/null
+++ b/src/ContextResolvers/UserContextResolver.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace YouCanShop\Foggle\ContextResolvers;
+
+use Illuminate\Auth\AuthManager;
+use Illuminate\Contracts\Auth\Authenticatable;
+
+class UserContextResolver
+{
+    private AuthManager $authManager;
+
+    public function __construct(AuthManager $authManager)
+    {
+        $this->authManager = $authManager;
+    }
+
+    public function resolve(): ?Authenticatable
+    {
+        return $this->authManager->user();
+    }
+}
diff --git a/src/Contracts/ContextResolver.php b/src/Contracts/ContextResolver.php
new file mode 100644
index 0000000..eb07767
--- /dev/null
+++ b/src/Contracts/ContextResolver.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace YouCanShop\Foggle\Contracts;
+
+interface ContextResolver
+{
+    /**
+     * @return mixed
+     */
+    public function resolve();
+}
diff --git a/src/Drivers/Decorator.php b/src/Drivers/Decorator.php
index 968037a..749acb7 100644
--- a/src/Drivers/Decorator.php
+++ b/src/Drivers/Decorator.php
@@ -6,9 +6,9 @@
 use Illuminate\Contracts\Container\Container;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Str;
+use ReflectionFunction;
 use Symfony\Component\Finder\Finder;
 use YouCanShop\Foggle\Contracts\Driver;
-use YouCanShop\Foggle\Contracts\Foggable;
 use YouCanShop\Foggle\FeatureInteraction;
 use YouCanShop\Foggle\Lazily;
 
@@ -57,21 +57,31 @@ public function discover(string $namespace = 'App\\Features', ?string $path = nu
     }
 
     /**
-     * @param class-string|string $name
-     * @param callable|null $resolver
-     *
-     * @return void
+     * @param class-string|string $name The feature's name
+     * @param class-string|null $type The context resolver's type
      */
-    public function define(string $name, callable $resolver = null): void
+    public function define(string $name, ?callable $resolver = null, ?string $type = null): void
     {
         if ($resolver === null) {
-            [$name, $resolver] = [$this->container->make($name)->name ?? $name, new Lazily($name)];
+            $feature = $this->container->make($name);
+            [$name, $resolver, $type] = [
+                $feature->name ?? $name,
+                new Lazily($name),
+                $feature->contextType ?? null,
+            ];
         }
 
-        $this->driver->define($name, function ($context) use ($name, $resolver) {
+        $this->driver->define($name, function ($context) use ($name, $resolver, $type) {
+            if ($context === null && $type !== null) {
+                $context = foggle()->resolveContext($type);
+            }
+
             if ($resolver instanceof Lazily) {
                 $resolver = with(
-                    $this->container[$resolver->feature], fn($i) => method_exists($i, 'resolve') ? $i->resolve($context) : $i($context)
+                    $this->container[$resolver->feature],
+                    fn($i) => method_exists($i, 'resolve')
+                        ? $i->resolve($context)
+                        : $i($context)
                 );
             }
 
@@ -79,7 +89,15 @@ public function define(string $name, callable $resolver = null): void
                 return $this->resolve($name, fn() => $resolver, $context);
             }
 
-            return $this->resolve($name, $resolver, $context);
+            if ($context !== null) {
+                return $this->resolve($name, $resolver, $context);
+            }
+
+            if ($this->canHandleNullContext($resolver)) {
+                return $this->resolve($name, $resolver, $context);
+            }
+
+            return $this->resolve($name, fn() => false, $context);
         });
     }
 
@@ -95,27 +113,37 @@ protected function resolve(string $name, callable $resolver, $context)
         return $resolver($context);
     }
 
+    protected function canHandleNullContext(callable $resolver): bool
+    {
+        $function = new ReflectionFunction(Closure::fromCallable($resolver));
+
+        return $function->getNumberOfParameters() === 0
+            || $function->getParameters()[0]->hasType()
+            || $function->getParameters()[0]->getType()->allowsNull();
+    }
+
+    /**
+     * @return mixed
+     */
     public function get(string $name, $context)
     {
-        $context = $this->parseContext($context);
+        $key = foggle()->serialize($context);
 
-        $item = $this->cache->whereStrict('context', foggle()->serialize($context))->whereStrict('name', $name)->first();
+        $item = $this->cache
+            ->whereStrict('context', foggle()->serialize($key))
+            ->whereStrict('name', $name)
+            ->first();
 
         if ($item !== null) {
             return $item['value'];
         }
 
         $value = $this->driver->get($name, $context);
-        $this->cPut($name, $context, $value);
+        $this->cPut($name, $key, $value);
 
         return $value;
     }
 
-    protected function parseContext($context)
-    {
-        return $context instanceof Foggable ? $context->foggleId() : $context;
-    }
-
     /**
      * @param string $name
      * @param mixed $context
@@ -145,10 +173,10 @@ public function defined(): array
 
     public function set(string $name, $context, $value): void
     {
-        $context = $this->parseContext($context);
-        $this->driver->set($name, $context, $value);
+        $key = foggle()->serialize($context);
 
-        $this->cPut($name, $context, $value);
+        $this->driver->set($name, $key, $value);
+        $this->cPut($name, $key, $value);
     }
 
     public function cFlush(): void
diff --git a/src/FogGen.php b/src/FogGen.php
index 3232438..6b9c688 100644
--- a/src/FogGen.php
+++ b/src/FogGen.php
@@ -32,7 +32,7 @@ public static function inconfig(string $path, string $separator = ','): callable
                 throw new InvalidArgumentException('Context must be an instance of Foggable or a string');
             }
 
-            return in_array($context, config($path, []));
+            return in_array($context, $config);
         };
     }
 }
diff --git a/src/Foggle.php b/src/Foggle.php
index 2c6c263..ff6186a 100644
--- a/src/Foggle.php
+++ b/src/Foggle.php
@@ -6,6 +6,8 @@
 use Illuminate\Contracts\Container\Container;
 use InvalidArgumentException;
 use RuntimeException;
+use YouCanShop\Foggle\Contracts\ContextResolver;
+use YouCanShop\Foggle\Contracts\Foggable;
 use YouCanShop\Foggle\Drivers\ArrayDriver;
 use YouCanShop\Foggle\Drivers\Decorator;
 use YouCanShop\Foggle\Drivers\RedisDriver;
@@ -15,7 +17,12 @@
  */
 final class Foggle
 {
+    /** @var array<Decorator> */
     protected array $stores = [];
+
+    /** @var array<ContextResolver> */
+    protected array $contextResolvers = [];
+
     private Container $container;
 
     public function __construct(Container $container)
@@ -54,7 +61,11 @@ protected function resolve(string $name): Decorator
 
         if ($name === 'redis') {
             $driver = new RedisDriver(
-                $name, [], $this->container['config'], $this->container['redis'], $this->container['events']
+                $name,
+                [],
+                $this->container['config'],
+                $this->container['redis'],
+                $this->container['events']
             );
         }
 
@@ -70,6 +81,24 @@ protected function getDriverConfig(string $name): ?array
         return $this->container['config']["foggle.stores.$name"];
     }
 
+    /**
+     * @return mixed
+     */
+    public function resolveContext(string $name)
+    {
+        if (!isset($this->contextResolvers[$name])) {
+            $fqn = $this->container['config']["foggle.context_resolvers.$name"];
+            if ($fqn === null || !is_a($fqn, ContextResolver::class, true)) {
+                throw new InvalidArgumentException("Context resolver for '$name' not found");
+            }
+
+            /** @var class-string $fqn */
+            $this->contextResolvers[$name] = $this->container[$fqn];
+        }
+
+        return $this->contextResolvers[$name]->resolve();
+    }
+
     public function __call($name, $arguments)
     {
         return $this->driver()->$name(...$arguments);
@@ -101,6 +130,10 @@ public function serialize($context): string
             return (string)$context;
         }
 
+        if ($context instanceof Foggable) {
+            return $context->foggleId();
+        }
+
         // Foggables normally get parsed before they reach this part
         throw new RuntimeException('Unable to serialize context, please implement the Foggable contract.');
     }
diff --git a/tests/Feature/FoggleTest.php b/tests/Feature/FoggleTest.php
index ea12547..2809293 100644
--- a/tests/Feature/FoggleTest.php
+++ b/tests/Feature/FoggleTest.php
@@ -1,5 +1,6 @@
 <?php
 
+use Workbench\App\Models\Cat;
 use Workbench\App\Models\User;
 use YouCanShop\Foggle\FogGen;
 
@@ -42,7 +43,7 @@
 });
 
 it('splodes properly', function () {
-    expect(config('features.billing.sellers'))->toEqual([1, 2, 3]);
+    expect(splode(config('features.billing.sellers')))->toEqual([1, 2, 3]);
 });
 
 it('registers a generated feature', function () {
@@ -58,3 +59,35 @@
     expect(foggle()->for(new User('1'))->active('billing'))->toBeTrue()
         ->and(foggle()->for(new User('0'))->active('billing'))->toBeFalse();
 });
+
+it('resolves context for classes', function () {
+    foggle()->discover(
+        'Workbench\\App\\Features',
+        workbench_path('app/Features')
+    );
+
+    expect(foggle()->active('allow-number-seven'))->toBeTrue()
+        ->and(foggle()->for(new Cat('8'))->active('allow-number-seven'))->toBeFalse();
+});
+
+it('resolves context for callables', function () {
+    foggle()->define(
+        'allow-number-seven',
+        fn(Cat $cat) => $cat->foggleId() === '7',
+        Cat::class
+    );
+
+    expect(foggle()->active('allow-number-seven'))->toBeTrue()
+        ->and(foggle()->for(new Cat('8'))->active('allow-number-seven'))->toBeFalse();
+});
+
+it('resolves context for generations', function () {
+    foggle()->define(
+        'allow-number-seven',
+        FogGen::inconfig('features.allow-number-seven'),
+        Cat::class,
+    );
+
+    expect(foggle()->active('allow-number-seven'))->toBeTrue()
+        ->and(foggle()->for(new Cat('8'))->active('allow-number-seven'))->toBeFalse();
+});
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 8b99d2b..8cec83a 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -5,6 +5,8 @@
 use Illuminate\Contracts\Config\Repository;
 use Orchestra\Testbench\Concerns\WithWorkbench;
 use Orchestra\Testbench\TestCase as OrchestraTestCase;
+use Workbench\App\ContextResolvers\CatContextResolver;
+use Workbench\App\Models\Cat;
 use YouCanShop\Foggle\Foggle;
 
 abstract class TestCase extends OrchestraTestCase
@@ -20,9 +22,14 @@ protected function defineEnvironment($app)
     {
         tap($app['config'], function (Repository $config) {
             $config->set('features', [
-                'billing' => [
-                    'sellers' => splode('1,2,3'),
+                'billing'            => [
+                    'sellers' => '1,2,3',
                 ],
+                'allow-number-seven' => '7',
+            ]);
+
+            $config->set('foggle.context_resolvers', [
+                Cat::class => CatContextResolver::class,
             ]);
         });
     }
diff --git a/workbench/app/ContextResolvers/CatContextResolver.php b/workbench/app/ContextResolvers/CatContextResolver.php
new file mode 100644
index 0000000..88e9a86
--- /dev/null
+++ b/workbench/app/ContextResolvers/CatContextResolver.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Workbench\App\ContextResolvers;
+
+use Workbench\App\Models\Cat;
+use YouCanShop\Foggle\Contracts\ContextResolver;
+
+class CatContextResolver implements ContextResolver
+{
+    public function resolve(): Cat
+    {
+        return new Cat('7');
+    }
+}
diff --git a/workbench/app/Features/AllowNumberSeven.php b/workbench/app/Features/AllowNumberSeven.php
new file mode 100644
index 0000000..8161b71
--- /dev/null
+++ b/workbench/app/Features/AllowNumberSeven.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Workbench\App\Features;
+
+use Workbench\App\Models\Cat;
+
+class AllowNumberSeven
+{
+    public string $name = 'allow-number-seven';
+    public string $contextType = Cat::class;
+
+    public function resolve(Cat $cat): bool
+    {
+        return $cat->foggleId() === '7';
+    }
+}
diff --git a/workbench/app/Models/Cat.php b/workbench/app/Models/Cat.php
new file mode 100644
index 0000000..f540284
--- /dev/null
+++ b/workbench/app/Models/Cat.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Workbench\App\Models;
+
+use YouCanShop\Foggle\Contracts\Foggable;
+
+class Cat implements Foggable
+{
+    private string $id;
+
+    public function __construct(string $id)
+    {
+        $this->id = $id;
+    }
+
+    public function foggleId(): string
+    {
+        return $this->id;
+    }
+}