diff --git a/config/filament-library.php b/config/filament-library.php
index cb93f80..1aa277d 100644
--- a/config/filament-library.php
+++ b/config/filament-library.php
@@ -1,5 +1,10 @@
 <?php
 
+use Tapp\FilamentLibrary\Models\LibraryItem;
+use Tapp\FilamentLibrary\Models\LibraryItemPermission;
+use Tapp\FilamentLibrary\Models\LibraryItemTag;
+use Tapp\FilamentLibrary\Resources\LibraryItemResource;
+
 return [
     /*
     |--------------------------------------------------------------------------
@@ -13,6 +18,62 @@
     */
     'user_model' => env('FILAMENT_LIBRARY_USER_MODEL', 'App\\Models\\User'),
 
+    /*
+    |--------------------------------------------------------------------------
+    | Model class overrides
+    |--------------------------------------------------------------------------
+    |
+    | Extend package models in your application and register the classes here
+    | when you need custom behavior. Each class must extend the corresponding
+    | Tapp\FilamentLibrary\Models\* model.
+    |
+    | Example (in your app's config/filament-library.php):
+    |
+    | 'models' => [
+    |     'LibraryItem' => \App\Models\LibraryItem::class,
+    |     'LibraryItemPermission' => \App\Models\LibraryItemPermission::class,
+    |     'LibraryItemTag' => \App\Models\LibraryItemTag::class,
+    | ],
+    |
+    */
+    'models' => [
+        'LibraryItem' => LibraryItem::class,
+        'LibraryItemPermission' => LibraryItemPermission::class,
+        'LibraryItemTag' => LibraryItemTag::class,
+    ],
+
+    /*
+    |--------------------------------------------------------------------------
+    | Filament resource class overrides
+    |--------------------------------------------------------------------------
+    |
+    | Use this option to custom Filament Resource classes
+    |
+    | Example (in your app's config/filament-library.php):
+    |
+    | 'resources' => [
+    |     'LibraryItemResource' => \App\Filament\Resources\Library\LibraryItemResource::class,
+    | ],
+    |
+    */
+    'resources' => [
+        'LibraryItemResource' => LibraryItemResource::class,
+    ],
+
+    /*
+    |--------------------------------------------------------------------------
+    | Personal folder provisioning
+    |--------------------------------------------------------------------------
+    |
+    | When enabled, the plugin registers a listener that creates a personal
+    | library folder when a user is created. Disable this when your app
+    | provisions personal folders itself (for example with tenant checks).
+    |
+    */
+    'personal_folder' => [
+        'auto_create_on_user_created' => env('FILAMENT_LIBRARY_AUTO_CREATE_PERSONAL_FOLDER', true),
+    ],
+
     /*
     |--------------------------------------------------------------------------
     | Video Link Support
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 5eec57e..25bc19d 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -11,6 +11,22 @@ parameters:
 			count: 1
 			path: database/seeders/LibrarySeeder.php
 
+		# FilamentLibraryPlugin - App\Models\User is application-specific (default user model)
+		-
+			message: "#^Class App\\\\Models\\\\User not found\\.$#"
+			count: 1
+			path: src/FilamentLibraryPlugin.php
+
+		-
+			message: "#^PHPDoc tag @var for variable \\$userModel contains unknown class App\\\\Models\\\\User\\.$#"
+			count: 1
+			path: src/FilamentLibraryPlugin.php
+
+		-
+			message: "#^Call to an undefined static method App\\\\Models\\\\User\\:\\:created\\(\\)\\.$#"
+			count: 1
+			path: src/FilamentLibraryPlugin.php
+
 		# Config file - env() is allowed in config files
 		-
 			message: "#^Called 'env' outside of the config directory which returns null when the config is cached, use 'config'\\.$#"
diff --git a/src/FilamentLibraryPlugin.php b/src/FilamentLibraryPlugin.php
index d882128..16d2f73 100644
--- a/src/FilamentLibraryPlugin.php
+++ b/src/FilamentLibraryPlugin.php
@@ -8,12 +8,25 @@
 use Filament\Panel;
 use Illuminate\Contracts\Auth\Authenticatable;
 use Tapp\FilamentLibrary\Models\LibraryItem;
+use Tapp\FilamentLibrary\Models\LibraryItemPermission;
+use Tapp\FilamentLibrary\Models\LibraryItemTag;
 use Tapp\FilamentLibrary\Resources\LibraryItemResource;
 
 class FilamentLibraryPlugin implements Plugin
 {
     protected static $libraryAdminCallback = null;
 
+    protected static bool $personalFolderListenerRegistered = false;
+
+    /**
+     * @var array<string, class-string>
+     */
+    protected static array $defaultModels = [
+        'LibraryItem' => LibraryItem::class,
+        'LibraryItemPermission' => LibraryItemPermission::class,
+        'LibraryItemTag' => LibraryItemTag::class,
+    ];
+
     public function getId(): string
     {
         return 'filament-library';
@@ -60,47 +73,111 @@ public static function isLibraryAdmin($user): bool
         return false;
     }
 
+    /**
+     * @return class-string<LibraryItemResource>
+     */
+    public static function libraryItemResourceClass(): string
+    {
+        /** @var class-string<LibraryItemResource> $resourceClass */
+        $resourceClass = config(
+            'filament-library.resources.LibraryItemResource',
+            LibraryItemResource::class,
+        );
+
+        return $resourceClass;
+    }
+
+    /**
+     * @return class-string
+     */
+    public static function modelClass(string $model): string
+    {
+        /** @var class-string $modelClass */
+        $modelClass = config(
+            "filament-library.models.{$model}",
+            static::$defaultModels[$model] ?? throw new \InvalidArgumentException("Unknown filament-library model [{$model}]."),
+        );
+
+        return $modelClass;
+    }
+
+    /**
+     * @return class-string<LibraryItem>
+     */
+    public static function libraryItemModelClass(): string
+    {
+        /** @var class-string<LibraryItem> $modelClass */
+        $modelClass = static::modelClass('LibraryItem');
+
+        return $modelClass;
+    }
+
+    /**
+     * @return class-string<LibraryItemPermission>
+     */
+    public static function libraryItemPermissionModelClass(): string
+    {
+        /** @var class-string<LibraryItemPermission> $modelClass */
+        $modelClass = static::modelClass('LibraryItemPermission');
+
+        return $modelClass;
+    }
+
+    /**
+     * @return class-string<LibraryItemTag>
+     */
+    public static function libraryItemTagModelClass(): string
+    {
+        /** @var class-string<LibraryItemTag> $modelClass */
+        $modelClass = static::modelClass('LibraryItemTag');
+
+        return $modelClass;
+    }
+
     public function register(Panel $panel): void
     {
         $panelId = $panel->getId();
+        $libraryItemResourceClass = static::libraryItemResourceClass();
 
         $panel
-            ->resources([
-                LibraryItemResource::class,
-            ])
+            ->resources(
+                array_values(config('filament-library.resources', [
+                    LibraryItemResource::class,
+                ])),
+            )
             ->navigationItems([
                 NavigationItem::make('Library')
-                    ->url(fn () => LibraryItemResource::getUrl('index'))
+                    ->url(fn () => $libraryItemResourceClass::getUrl('index'))
                     ->icon('heroicon-o-building-library')
                     ->group('Resource Library')
                     ->sort(1)
                     ->isActiveWhen(fn () => request()->routeIs("filament.{$panelId}.resources.library.index")),
                 NavigationItem::make('Search All')
-                    ->url(fn () => LibraryItemResource::getUrl('search-all'))
+                    ->url(fn () => $libraryItemResourceClass::getUrl('search-all'))
                     ->icon('heroicon-o-magnifying-glass')
                     ->group('Resource Library')
                     ->sort(2)
                     ->isActiveWhen(fn () => request()->routeIs("filament.{$panelId}.resources.library.search-all")),
                 NavigationItem::make('My Documents')
-                    ->url(fn () => LibraryItemResource::getUrl('my-documents'))
+                    ->url(fn () => $libraryItemResourceClass::getUrl('my-documents'))
                     ->icon('heroicon-o-folder')
                     ->group('Resource Library')
                     ->sort(3)
                     ->isActiveWhen(fn () => request()->routeIs("filament.{$panelId}.resources.library.my-documents")),
                 NavigationItem::make('Shared with Me')
-                    ->url(fn () => LibraryItemResource::getUrl('shared-with-me'))
+                    ->url(fn () => $libraryItemResourceClass::getUrl('shared-with-me'))
                     ->icon('heroicon-o-share')
                     ->group('Resource Library')
                     ->sort(4)
                     ->isActiveWhen(fn () => request()->routeIs("filament.{$panelId}.resources.library.shared-with-me")),
                 NavigationItem::make('Created by Me')
-                    ->url(fn () => LibraryItemResource::getUrl('created-by-me'))
+                    ->url(fn () => $libraryItemResourceClass::getUrl('created-by-me'))
                     ->icon('heroicon-o-user')
                     ->group('Resource Library')
                     ->sort(5)
                     ->isActiveWhen(fn () => request()->routeIs("filament.{$panelId}.resources.library.created-by-me")),
                 NavigationItem::make('Favorites')
-                    ->url(fn () => LibraryItemResource::getUrl('favorites'))
+                    ->url(fn () => $libraryItemResourceClass::getUrl('favorites'))
                     ->icon('heroicon-o-star')
                     ->group('Resource Library')
                     ->sort(6)
@@ -110,9 +187,24 @@ public function register(Panel $panel): void
 
     public function boot(Panel $panel): void
     {
-        // Ensure users have personal folders when they access the library
-        User::created(function ($user) {
-            LibraryItem::ensurePersonalFolder($user);
+        if (! config('filament-library.personal_folder.auto_create_on_user_created', true)) {
+            return;
+        }
+
+        if (static::$personalFolderListenerRegistered) {
+            return;
+        }
+
+        static::$personalFolderListenerRegistered = true;
+
+        /** @var class-string<User> $userModel */
+        $userModel = config('filament-library.user_model', User::class);
+
+        $libraryItemModel = static::libraryItemModelClass();
+
+        // Optionally provision a personal folder when a user is created
+        $userModel::created(function ($user) use ($libraryItemModel): void {
+            $libraryItemModel::ensurePersonalFolder($user);
         });
     }
 
diff --git a/src/FilamentLibraryServiceProvider.php b/src/FilamentLibraryServiceProvider.php
index 245cdf5..e81d0b2 100644
--- a/src/FilamentLibraryServiceProvider.php
+++ b/src/FilamentLibraryServiceProvider.php
@@ -80,8 +80,11 @@ public function packageBooted(): void
         // Register middleware
         $this->app['router']->pushMiddlewareToGroup('web', RedirectToCorrectEditPage::class);
 
-        // Register the policy
-        $this->app['Illuminate\Contracts\Auth\Access\Gate']->policy(LibraryItem::class, LibraryItemPolicy::class);
+        // Register the policy for the default package model only; host apps
+        // provide their own policy when overriding models.LibraryItem.
+        if (FilamentLibraryPlugin::libraryItemModelClass() === LibraryItem::class) {
+            $this->app['Illuminate\Contracts\Auth\Access\Gate']->policy(LibraryItem::class, LibraryItemPolicy::class);
+        }
 
         // Handle Stubs
         if (app()->runningInConsole()) {
@@ -180,10 +183,13 @@ protected function registerLibraryFileStoredEvent(): void
 
         Media::created(function (Media $media): void {
             $model = $media->model;
-            if (! $model instanceof LibraryItem) {
+            $libraryItemModel = FilamentLibraryPlugin::libraryItemModelClass();
+
+            if (! is_object($model) || ! is_a($model, $libraryItemModel)) {
                 return;
             }
 
+            /** @var LibraryItem $item */
             $item = $model;
 
             if ($item->type !== 'file') {
diff --git a/src/Middleware/RedirectToCorrectEditPage.php b/src/Middleware/RedirectToCorrectEditPage.php
index 231cdb7..5154c89 100644
--- a/src/Middleware/RedirectToCorrectEditPage.php
+++ b/src/Middleware/RedirectToCorrectEditPage.php
@@ -5,7 +5,7 @@
 use Closure;
 use Filament\Facades\Filament;
 use Illuminate\Http\Request;
-use Tapp\FilamentLibrary\Models\LibraryItem;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 
 class RedirectToCorrectEditPage
 {
@@ -27,7 +27,7 @@ public function handle(Request $request, Closure $next)
             $recordId = $request->route('record');
 
             if ($recordId) {
-                $libraryItem = LibraryItem::find($recordId);
+                $libraryItem = FilamentLibraryPlugin::libraryItemModelClass()::find($recordId);
 
                 if ($libraryItem) {
                     // Redirect to the correct edit page based on type
diff --git a/src/Models/LibraryItem.php b/src/Models/LibraryItem.php
index 5ef3546..6219dbd 100644
--- a/src/Models/LibraryItem.php
+++ b/src/Models/LibraryItem.php
@@ -116,7 +116,9 @@ protected static function boot(): void
      */
     public function parent(): BelongsTo
     {
-        return $this->belongsTo(LibraryItem::class, 'parent_id');
+        $libraryItemModel = config('filament-library.models.LibraryItem', static::class);
+
+        return $this->belongsTo($libraryItemModel, 'parent_id');
     }
 
     /**
@@ -124,7 +126,9 @@ public function parent(): BelongsTo
      */
     public function children(): HasMany
     {
-        return $this->hasMany(LibraryItem::class, 'parent_id');
+        $libraryItemModel = config('filament-library.models.LibraryItem', static::class);
+
+        return $this->hasMany($libraryItemModel, 'parent_id');
     }
 
     /**
@@ -163,7 +167,7 @@ public function updater(): BelongsTo
      */
     public function permissions(): HasMany
     {
-        return $this->hasMany(LibraryItemPermission::class);
+        return $this->hasMany(config('filament-library.models.LibraryItemPermission', LibraryItemPermission::class));
     }
 
     /**
@@ -637,7 +641,7 @@ public static function getGeneralAccessOptions(): array
      */
     public function tags(): BelongsToMany
     {
-        return $this->belongsToMany(LibraryItemTag::class, 'library_item_tag_pivot')
+        return $this->belongsToMany(config('filament-library.models.LibraryItemTag', LibraryItemTag::class), 'library_item_tag_pivot')
             ->withTimestamps();
     }
 
diff --git a/src/Models/LibraryItemPermission.php b/src/Models/LibraryItemPermission.php
index 96d48fe..57a4929 100644
--- a/src/Models/LibraryItemPermission.php
+++ b/src/Models/LibraryItemPermission.php
@@ -41,7 +41,7 @@ class LibraryItemPermission extends Model
      */
     public function libraryItem(): BelongsTo
     {
-        return $this->belongsTo(LibraryItem::class);
+        return $this->belongsTo(config('filament-library.models.LibraryItem', LibraryItem::class));
     }
 
     /**
diff --git a/src/Resources/LibraryItemResource.php b/src/Resources/LibraryItemResource.php
index f1d4f1d..5fd5549 100644
--- a/src/Resources/LibraryItemResource.php
+++ b/src/Resources/LibraryItemResource.php
@@ -20,6 +20,7 @@
 use Filament\Schemas\Schema;
 use Filament\Tables;
 use Filament\Tables\Table;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 use Tapp\FilamentLibrary\Models\LibraryItem;
 use Tapp\FilamentLibrary\Resources\RelationManagers\LibraryItemPermissionsRelationManager;
 
@@ -27,6 +28,14 @@ class LibraryItemResource extends Resource
 {
     protected static ?string $model = LibraryItem::class;
 
+    /**
+     * @return class-string<LibraryItem>
+     */
+    public static function getModel(): string
+    {
+        return FilamentLibraryPlugin::libraryItemModelClass();
+    }
+
     protected static ?int $deletedParentId = null;
 
     protected static ?string $slug = 'library';
@@ -48,7 +57,7 @@ public static function getTenantOwnershipRelationshipName(): string
             return 'tenant';
         }
 
-        return LibraryItem::getTenantRelationshipName();
+        return static::getModel()::getTenantRelationshipName();
     }
 
     public static function getNavigationIcon(): ?string
@@ -318,7 +327,7 @@ public static function table(Table $table): Table
             ->toolbarActions([
                 BulkActionGroup::make([
                     DeleteBulkAction::make()
-                        ->visible(fn (): bool => auth()->user() && auth()->user()->can('deleteAny', LibraryItem::class))
+                        ->visible(fn (): bool => auth()->user() && auth()->user()->can('deleteAny', static::getModel()))
                         ->successRedirectUrl(function () {
                             // For bulk actions, redirect to current folder (maintain current location)
                             $currentParent = request()->get('parent');
@@ -326,9 +335,9 @@ public static function table(Table $table): Table
                             return static::getUrl('index', $currentParent ? ['parent' => $currentParent] : []);
                         }),
                     RestoreBulkAction::make()
-                        ->visible(fn (): bool => auth()->user() && auth()->user()->can('restoreAny', LibraryItem::class)),
+                        ->visible(fn (): bool => auth()->user() && auth()->user()->can('restoreAny', static::getModel())),
                     ForceDeleteBulkAction::make()
-                        ->visible(fn (): bool => auth()->user() && auth()->user()->can('forceDeleteAny', LibraryItem::class))
+                        ->visible(fn (): bool => auth()->user() && auth()->user()->can('forceDeleteAny', static::getModel()))
                         ->successRedirectUrl(function () {
                             // For bulk actions, redirect to current folder (maintain current location)
                             $currentParent = request()->get('parent');
diff --git a/src/Resources/Pages/CreatedByMe.php b/src/Resources/Pages/CreatedByMe.php
index ab0d021..5d44b13 100644
--- a/src/Resources/Pages/CreatedByMe.php
+++ b/src/Resources/Pages/CreatedByMe.php
@@ -4,7 +4,7 @@
 
 use Filament\Resources\Pages\ListRecords;
 use Illuminate\Database\Eloquent\Builder;
-use Tapp\FilamentLibrary\Models\LibraryItem;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 use Tapp\FilamentLibrary\Resources\LibraryItemResource;
 
 class CreatedByMe extends ListRecords
@@ -19,7 +19,7 @@ protected function getTableQuery(): Builder
 
         $user = auth()->user();
         if ($user) {
-            $personalFolder = LibraryItem::getPersonalFolder($user);
+            $personalFolder = FilamentLibraryPlugin::libraryItemModelClass()::getPersonalFolder($user);
             $query->where('created_by', $user->id);
 
             // Exclude personal folder if it exists
diff --git a/src/Resources/Pages/EditFile.php b/src/Resources/Pages/EditFile.php
index 0099f9f..fb32821 100644
--- a/src/Resources/Pages/EditFile.php
+++ b/src/Resources/Pages/EditFile.php
@@ -8,8 +8,7 @@
 use Filament\Forms\Components\TextInput;
 use Filament\Schemas\Schema;
 use Illuminate\Support\Str;
-use Tapp\FilamentLibrary\Models\LibraryItem;
-use Tapp\FilamentLibrary\Models\LibraryItemTag;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 use Tapp\FilamentLibrary\Resources\LibraryItemResource;
 use Tapp\FilamentLibrary\Rules\UniqueTagName;
 
@@ -68,7 +67,7 @@ public function form(Schema $schema): Schema
                             ->validationAttribute('tag name'),
                     ])
                     ->createOptionUsing(function (array $data): int {
-                        $tag = LibraryItemTag::create([
+                        $tag = FilamentLibraryPlugin::libraryItemTagModelClass()::create([
                             'name' => $data['name'],
                             'slug' => Str::slug($data['name']),
                         ]);
@@ -79,7 +78,7 @@ public function form(Schema $schema): Schema
                 Select::make('general_access')
                     ->label('General Access')
                     ->options(function () {
-                        $options = LibraryItem::getGeneralAccessOptions();
+                        $options = FilamentLibraryPlugin::libraryItemModelClass()::getGeneralAccessOptions();
 
                         // Remove inherit option if no parent folder
                         if (! $this->getRecord()->parent_id) {
diff --git a/src/Resources/Pages/EditFolder.php b/src/Resources/Pages/EditFolder.php
index 8fa43bc..4744d67 100644
--- a/src/Resources/Pages/EditFolder.php
+++ b/src/Resources/Pages/EditFolder.php
@@ -7,8 +7,7 @@
 use Filament\Forms\Components\TextInput;
 use Filament\Schemas\Schema;
 use Illuminate\Support\Str;
-use Tapp\FilamentLibrary\Models\LibraryItem;
-use Tapp\FilamentLibrary\Models\LibraryItemTag;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 use Tapp\FilamentLibrary\Resources\LibraryItemResource;
 use Tapp\FilamentLibrary\Rules\UniqueTagName;
 
@@ -50,7 +49,7 @@ public function form(Schema $schema): Schema
                             ->validationAttribute('tag name'),
                     ])
                     ->createOptionUsing(function (array $data): int {
-                        $tag = LibraryItemTag::create([
+                        $tag = FilamentLibraryPlugin::libraryItemTagModelClass()::create([
                             'name' => $data['name'],
                             'slug' => Str::slug($data['name']),
                         ]);
@@ -61,7 +60,7 @@ public function form(Schema $schema): Schema
                 Select::make('general_access')
                     ->label('General Access')
                     ->options(function () {
-                        $options = LibraryItem::getGeneralAccessOptions();
+                        $options = FilamentLibraryPlugin::libraryItemModelClass()::getGeneralAccessOptions();
 
                         // Remove inherit option if no parent folder
                         if (! $this->getRecord()->parent_id) {
diff --git a/src/Resources/Pages/EditLink.php b/src/Resources/Pages/EditLink.php
index e6728ba..f6ecf1c 100644
--- a/src/Resources/Pages/EditLink.php
+++ b/src/Resources/Pages/EditLink.php
@@ -7,8 +7,7 @@
 use Filament\Forms\Components\TextInput;
 use Filament\Schemas\Schema;
 use Illuminate\Support\Str;
-use Tapp\FilamentLibrary\Models\LibraryItem;
-use Tapp\FilamentLibrary\Models\LibraryItemTag;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 use Tapp\FilamentLibrary\Resources\LibraryItemResource;
 use Tapp\FilamentLibrary\Rules\UniqueTagName;
 
@@ -55,7 +54,7 @@ public function form(Schema $schema): Schema
                             ->validationAttribute('tag name'),
                     ])
                     ->createOptionUsing(function (array $data): int {
-                        $tag = LibraryItemTag::create([
+                        $tag = FilamentLibraryPlugin::libraryItemTagModelClass()::create([
                             'name' => $data['name'],
                             'slug' => Str::slug($data['name']),
                         ]);
@@ -66,7 +65,7 @@ public function form(Schema $schema): Schema
                 Select::make('general_access')
                     ->label('General Access')
                     ->options(function () {
-                        $options = LibraryItem::getGeneralAccessOptions();
+                        $options = FilamentLibraryPlugin::libraryItemModelClass()::getGeneralAccessOptions();
 
                         // Remove inherit option if no parent folder
                         if (! $this->getRecord()->parent_id) {
diff --git a/src/Resources/Pages/ListLibraryItems.php b/src/Resources/Pages/ListLibraryItems.php
index db2cb43..86506f1 100644
--- a/src/Resources/Pages/ListLibraryItems.php
+++ b/src/Resources/Pages/ListLibraryItems.php
@@ -28,7 +28,7 @@ public function mount(): void
         $this->parentId = request()->get('parent');
 
         if ($this->parentId) {
-            $this->parentFolder = LibraryItem::find($this->parentId);
+            $this->parentFolder = FilamentLibraryPlugin::libraryItemModelClass()::find($this->parentId);
         }
 
     }
@@ -94,7 +94,7 @@ protected function getHeaderActions(): array
                         ->placeholder('Enter folder name'),
                 ])
                 ->action(function (array $data): void {
-                    LibraryItem::create([
+                    FilamentLibraryPlugin::libraryItemModelClass()::create([
                         'name' => $data['name'],
                         'type' => 'folder',
                         'parent_id' => $this->parentId,
@@ -138,7 +138,7 @@ protected function getHeaderActions(): array
                     $fileName = basename($filePath);
 
                     // Create the library item
-                    $libraryItem = LibraryItem::create([
+                    $libraryItem = FilamentLibraryPlugin::libraryItemModelClass()::create([
                         'name' => $fileName,
                         'type' => 'file',
                         'parent_id' => $this->parentId,
@@ -188,7 +188,7 @@ protected function getHeaderActions(): array
                         ->placeholder('Optional description'),
                 ])
                 ->action(function (array $data): void {
-                    LibraryItem::create([
+                    FilamentLibraryPlugin::libraryItemModelClass()::create([
                         'name' => $data['name'],
                         'type' => 'link',
                         'external_url' => $data['external_url'],
diff --git a/src/Resources/Pages/MyLibrary.php b/src/Resources/Pages/MyLibrary.php
index 69b29b8..16191a8 100644
--- a/src/Resources/Pages/MyLibrary.php
+++ b/src/Resources/Pages/MyLibrary.php
@@ -8,7 +8,7 @@
 use Filament\Forms\Components\TextInput;
 use Filament\Resources\Pages\ListRecords;
 use Illuminate\Database\Eloquent\Builder;
-use Tapp\FilamentLibrary\Models\LibraryItem;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 use Tapp\FilamentLibrary\Resources\LibraryItemResource;
 
 class MyLibrary extends ListRecords
@@ -24,7 +24,7 @@ protected function getTableQuery(): Builder
         // Show only the current user's personal folder and its contents
         $user = auth()->user();
         if ($user) {
-            $personalFolder = LibraryItem::getPersonalFolder($user);
+            $personalFolder = FilamentLibraryPlugin::libraryItemModelClass()::getPersonalFolder($user);
 
             if ($personalFolder) {
                 $query->where('parent_id', $personalFolder->id);
@@ -75,9 +75,9 @@ protected function getHeaderActions(): array
                 ])
                 ->action(function (array $data): void {
                     $user = auth()->user();
-                    $personalFolder = LibraryItem::ensurePersonalFolder($user);
+                    $personalFolder = FilamentLibraryPlugin::libraryItemModelClass()::ensurePersonalFolder($user);
 
-                    LibraryItem::create([
+                    FilamentLibraryPlugin::libraryItemModelClass()::create([
                         'name' => $data['name'],
                         'type' => 'folder',
                         'parent_id' => $personalFolder->id,
@@ -103,11 +103,11 @@ protected function getHeaderActions(): array
                 ])
                 ->action(function (array $data): void {
                     $user = auth()->user();
-                    $personalFolder = LibraryItem::ensurePersonalFolder($user);
+                    $personalFolder = FilamentLibraryPlugin::libraryItemModelClass()::ensurePersonalFolder($user);
                     $filePath = $data['file'];
                     $fileName = basename($filePath);
 
-                    $libraryItem = LibraryItem::create([
+                    $libraryItem = FilamentLibraryPlugin::libraryItemModelClass()::create([
                         'name' => $fileName,
                         'type' => 'file',
                         'parent_id' => $personalFolder->id,
@@ -140,9 +140,9 @@ protected function getHeaderActions(): array
                 ])
                 ->action(function (array $data): void {
                     $user = auth()->user();
-                    $personalFolder = LibraryItem::ensurePersonalFolder($user);
+                    $personalFolder = FilamentLibraryPlugin::libraryItemModelClass()::ensurePersonalFolder($user);
 
-                    LibraryItem::create([
+                    FilamentLibraryPlugin::libraryItemModelClass()::create([
                         'name' => $data['name'],
                         'type' => 'link',
                         'url' => $data['url'],
diff --git a/src/Resources/RelationManagers/LibraryItemPermissionsRelationManager.php b/src/Resources/RelationManagers/LibraryItemPermissionsRelationManager.php
index 580809a..4e4cc41 100644
--- a/src/Resources/RelationManagers/LibraryItemPermissionsRelationManager.php
+++ b/src/Resources/RelationManagers/LibraryItemPermissionsRelationManager.php
@@ -15,8 +15,8 @@
 use Filament\Tables\Table;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Facades\Schema as SchemaFacade;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 use Tapp\FilamentLibrary\Models\LibraryItem;
-use Tapp\FilamentLibrary\Models\LibraryItemPermission;
 
 class LibraryItemPermissionsRelationManager extends RelationManager
 {
@@ -118,7 +118,7 @@ public function form(Schema $schema): Schema
 
                 Forms\Components\Select::make('role')
                     ->label('Role')
-                    ->options(LibraryItemPermission::getRoleOptions())
+                    ->options(FilamentLibraryPlugin::libraryItemPermissionModelClass()::getRoleOptions())
                     ->required(),
             ]);
     }
@@ -169,7 +169,7 @@ public function table(Table $table): Table
             ])
             ->filters([
                 Tables\Filters\SelectFilter::make('role')
-                    ->options(LibraryItemPermission::getRoleOptions()),
+                    ->options(FilamentLibraryPlugin::libraryItemPermissionModelClass()::getRoleOptions()),
             ])
             ->headerActions([
                 CreateAction::make()
diff --git a/src/Rules/UniqueTagName.php b/src/Rules/UniqueTagName.php
index ede38f5..404771b 100644
--- a/src/Rules/UniqueTagName.php
+++ b/src/Rules/UniqueTagName.php
@@ -5,7 +5,7 @@
 use Illuminate\Contracts\Validation\ValidationRule;
 use Illuminate\Support\Str;
 use Illuminate\Translation\PotentiallyTranslatedString;
-use Tapp\FilamentLibrary\Models\LibraryItemTag;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 
 class UniqueTagName implements ValidationRule
 {
@@ -21,7 +21,8 @@ public function validate(string $attribute, mixed $value, \Closure $fail): void
         }
 
         $slug = Str::slug($value);
-        $existingTag = LibraryItemTag::where('slug', $slug)->first();
+        $libraryItemTagModel = FilamentLibraryPlugin::libraryItemTagModelClass();
+        $existingTag = $libraryItemTagModel::where('slug', $slug)->first();
 
         if ($existingTag) {
             $fail('A tag with this name already exists.');
diff --git a/src/Services/PermissionService.php b/src/Services/PermissionService.php
index a88a5bc..0708ff2 100644
--- a/src/Services/PermissionService.php
+++ b/src/Services/PermissionService.php
@@ -5,8 +5,8 @@
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Cache;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 use Tapp\FilamentLibrary\Models\LibraryItem;
-use Tapp\FilamentLibrary\Models\LibraryItemPermission;
 
 class PermissionService
 {
@@ -53,7 +53,7 @@ public function assignPermission($user, LibraryItem $item, string $permission):
             default => 'viewer',
         };
 
-        LibraryItemPermission::updateOrCreate(
+        FilamentLibraryPlugin::libraryItemPermissionModelClass()::updateOrCreate(
             [
                 'library_item_id' => $item->id,
                 'user_id' => $user->id,
@@ -73,7 +73,7 @@ public function assignPermission($user, LibraryItem $item, string $permission):
      */
     public function removePermission($user, LibraryItem $item, string $permission): void
     {
-        LibraryItemPermission::where([
+        FilamentLibraryPlugin::libraryItemPermissionModelClass()::where([
             'library_item_id' => $item->id,
             'user_id' => $user->id,
         ])->delete();
diff --git a/src/Traits/HasLibraryFavorites.php b/src/Traits/HasLibraryFavorites.php
index faea2b8..beedc84 100644
--- a/src/Traits/HasLibraryFavorites.php
+++ b/src/Traits/HasLibraryFavorites.php
@@ -3,7 +3,7 @@
 namespace Tapp\FilamentLibrary\Traits;
 
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
-use Tapp\FilamentLibrary\Models\LibraryItem;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 
 trait HasLibraryFavorites
 {
@@ -12,7 +12,7 @@ trait HasLibraryFavorites
      */
     public function favoriteLibraryItems(): BelongsToMany
     {
-        return $this->belongsToMany(LibraryItem::class, 'library_item_favorites')
+        return $this->belongsToMany(FilamentLibraryPlugin::libraryItemModelClass(), 'library_item_favorites')
             ->withTimestamps();
     }
 }
diff --git a/src/Traits/LibraryUser.php b/src/Traits/LibraryUser.php
index df9868c..f0f24bb 100644
--- a/src/Traits/LibraryUser.php
+++ b/src/Traits/LibraryUser.php
@@ -3,6 +3,7 @@
 namespace Tapp\FilamentLibrary\Traits;
 
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
 use Tapp\FilamentLibrary\Models\LibraryItem;
 
 /**
@@ -15,7 +16,7 @@ trait LibraryUser
      */
     public function personalFolder()
     {
-        return $this->belongsTo(LibraryItem::class, 'personal_folder_id');
+        return $this->belongsTo(FilamentLibraryPlugin::libraryItemModelClass(), 'personal_folder_id');
     }
 
     /**
@@ -23,7 +24,7 @@ public function personalFolder()
      */
     public function getPersonalFolder(): LibraryItem
     {
-        return LibraryItem::ensurePersonalFolder($this);
+        return FilamentLibraryPlugin::libraryItemModelClass()::ensurePersonalFolder($this);
     }
 
     /**
@@ -31,7 +32,7 @@ public function getPersonalFolder(): LibraryItem
      */
     public function favoriteLibraryItems(): BelongsToMany
     {
-        return $this->belongsToMany(LibraryItem::class, 'library_item_favorites')
+        return $this->belongsToMany(FilamentLibraryPlugin::libraryItemModelClass(), 'library_item_favorites')
             ->withTimestamps();
     }
 
diff --git a/tests/FilamentLibraryPluginTest.php b/tests/FilamentLibraryPluginTest.php
new file mode 100644
index 0000000..90d6a56
--- /dev/null
+++ b/tests/FilamentLibraryPluginTest.php
@@ -0,0 +1,28 @@
+<?php
+
+use Tapp\FilamentLibrary\FilamentLibraryPlugin;
+use Tapp\FilamentLibrary\Models\LibraryItem;
+use Tapp\FilamentLibrary\Models\LibraryItemPermission;
+use Tapp\FilamentLibrary\Models\LibraryItemTag;
+use Tapp\FilamentLibrary\Resources\LibraryItemResource;
+
+test('library models resolve from config', function (): void {
+    config()->set('filament-library.models', [
+        'LibraryItem' => LibraryItem::class,
+        'LibraryItemPermission' => LibraryItemPermission::class,
+        'LibraryItemTag' => LibraryItemTag::class,
+    ]);
+
+    expect(FilamentLibraryPlugin::modelClass('LibraryItem'))->toBe(LibraryItem::class)
+        ->and(FilamentLibraryPlugin::libraryItemModelClass())->toBe(LibraryItem::class)
+        ->and(FilamentLibraryPlugin::libraryItemPermissionModelClass())->toBe(LibraryItemPermission::class)
+        ->and(FilamentLibraryPlugin::libraryItemTagModelClass())->toBe(LibraryItemTag::class);
+});
+
+test('library item resource uses configured model class', function (): void {
+    config()->set('filament-library.models.LibraryItem', CustomLibraryItemStub::class);
+
+    expect(LibraryItemResource::getModel())->toBe(CustomLibraryItemStub::class);
+});
+
+final class CustomLibraryItemStub extends LibraryItem {}