diff --git a/README.md b/README.md
index 2d53069..b71d3eb 100644
--- a/README.md
+++ b/README.md
@@ -95,8 +95,8 @@ $deletedFile = OpenAI::files()->delete($file->id);
 ```php
 $response = OpenAI::chat()->create(
     model: 'gpt-3.5-turbo',
-    messages: (new Messages)->system('You are a helpful assistant.')->user('Hello!'),
-);
+    messages: Messages::make()->system('You are a helpful assistant.')->user('Hello!'),
+)->json();
 ```
 
 Enable JSON response formatting:
@@ -104,9 +104,58 @@ Enable JSON response formatting:
 ```php
 $response = OpenAI::chat()->create(
     model: 'gpt-3.5-turbo',
-    messages: (new Messages)->system('You are a helpful assistant.')->user('Suggest me tasty fruits as JSON array of fruits.'),
-    responseFormat: (new ResponseFormat)->json(),
-);
+    messages: Messages::make()->system('You are a helpful assistant.')->user('Suggest me tasty fruits as JSON array of fruits.'),
+    responseFormat: ResponseFormat::make()->json(),
+)->json();
+```
+
+JSON Structured Outputs example:
+
+```php
+$response = OpenAI::chat()->create(
+    model: 'gpt-4o-mini',
+    messages: Messages::make()->system('You are a helpful assistant.')->user('Suggest me 10 tasty fruits.'),
+    responseFormat: ResponseFormat::make()->jsonSchema(
+        JsonObject::make()
+            ->property('fruits', JsonArray::make()->items(JsonString::make()))
+            ->property('number_of_fruits_in_response', JsonInteger::make())
+            ->property('number_of_fruits_in_response_divided_by_three', JsonNumber::make())
+            ->property('is_number_of_fruits_in_response_even', JsonBoolean::make())
+            ->property('fruit_most_occurring_color', JsonEnum::make()->enums(['red', 'green', 'blue']))
+            ->property(
+                'random_integer_or_string_max_one_character',
+                JsonAnyOf::make()
+                    ->schema(JsonInteger::make())
+                    ->schema(JsonString::make())
+            ),
+    ),
+)->json();
+```
+
+With raw JSON schema:
+
+```php
+$response = OpenAI::chat()->create(
+    model: 'gpt-4o-mini',
+    messages: Messages::make()->system('You are a helpful assistant.')->user('Suggest me tasty fruits.'),
+    responseFormat: ResponseFormat::make()->jsonSchema([
+        'name' => 'response',
+        'strict' => true,
+        'schema' => [
+            'type' => 'object',
+            'properties' => [
+                'fruits' => [
+                    'type' => 'array',
+                    'items' => [
+                        'type' => 'string',
+                    ],
+                ],
+            ],
+            'additionalProperties' => false,
+            'required' => ['fruits'],
+        ],
+    ]),
+)->json();
 ```
 
 #### Streaming
@@ -116,7 +165,7 @@ $response = OpenAI::chat()->stream(function (string $newChunk, string $message)
     echo $newChunk;
 })->create(
     model: 'gpt-3.5-turbo',
-    messages: (new Messages)->system('You are a helpful assistant.')->user('Hello!'),
+    messages: Messages::make()->system('You are a helpful assistant.')->user('Hello!'),
 );
 ```
 
@@ -164,6 +213,23 @@ Retrieving a file content.
 $fileContent = OpenAI::files()->retrieveContent($file->id);
 ```
 
+### Vector Stores
+
+```php
+$filePath = __DIR__ . '/../test.txt';
+$file = OpenAI::files()->upload(
+    file_get_contents($filePath),
+    basename($filePath),
+    'assistants',
+);
+
+$vectorStore = OpenAI::vectorStores()->create([$file->id]);
+$vectorStores = OpenAI::vectorStores()->list();
+$vectorStoreRetrieved = OpenAI::vectorStores()->retrieve($vectorStore->id);
+$vectorStoreModified = OpenAI::vectorStores()->modify($vectorStore->id, 'Modified vector store');
+$vectorStoreDeleted = OpenAI::vectorStores()->delete($vectorStore->id);
+```
+
 ### Threads
 
 ```php
@@ -174,11 +240,10 @@ $assistant = OpenAI::assistants()->create(
     'You are a kindergarten teacher. When asked a questions, anwser shortly and as a young child could understand.'
 );
 $thread = OpenAI::threads()
-    ->create((new ThreadMessages)->user('What is your purpose in one short sentence?'));
+    ->create(Messages::make()->user('What is your purpose in one short sentence?'));
 $message = OpenAI::threads()->messages()
     ->create($thread->id, ThreadMessage::user('How does AI work? Explain it in simple terms in one sentence.'));
-$run = OpenAI::threads()->run()->execute($thread->id, $assistant->id)->wait();
-$messages = OpenAI::threads()->messages()->list($thread->id);
+$response = OpenAI::threads()->run()->execute($thread->id, $assistant->id)->wait()->json();
 
 // cleanup
 $deletedThread = OpenAI::threads()->delete($thread->id);
diff --git a/src/Capabilities/Threads/Parameters/Messages.php b/src/Capabilities/Threads/Parameters/Messages.php
index 6d44a53..1bacc99 100644
--- a/src/Capabilities/Threads/Parameters/Messages.php
+++ b/src/Capabilities/Threads/Parameters/Messages.php
@@ -2,8 +2,12 @@
 
 namespace Outl1ne\NovaOpenAI\Capabilities\Threads\Parameters;
 
+use Outl1ne\NovaOpenAI\Traits\StaticMake;
+
 class Messages
 {
+    use StaticMake;
+
     public array $messages = [];
 
     public function user(string $content, ?array $attachments = null, ?array $metadata = null): self
diff --git a/src/Capabilities/Threads/Responses/MessagesResponse.php b/src/Capabilities/Threads/Responses/MessagesResponse.php
index 650eb72..1c6b116 100644
--- a/src/Capabilities/Threads/Responses/MessagesResponse.php
+++ b/src/Capabilities/Threads/Responses/MessagesResponse.php
@@ -18,4 +18,20 @@ public function __construct(...$arguments)
         $this->appendMeta('has_more', $this->data['has_more']);
         $this->messages = $this->data['data'];
     }
+
+    public function json(): ?object
+    {
+        return json_decode($this->messages[0]['content'][0]['text']['value']);
+    }
+
+    public function thread(): ?array
+    {
+        return collect($this->messages)->map(function ($message) {
+            $messageValue = $message['content'][0]['text']['value'];
+            return [
+                'role' => $message['role'],
+                'message' => json_validate($messageValue) ? json_decode($messageValue) : $messageValue,
+            ];
+        })->toArray();
+    }
 }
diff --git a/src/Capabilities/Threads/Responses/RunResponse.php b/src/Capabilities/Threads/Responses/RunResponse.php
index f27218a..b321e37 100644
--- a/src/Capabilities/Threads/Responses/RunResponse.php
+++ b/src/Capabilities/Threads/Responses/RunResponse.php
@@ -44,7 +44,7 @@ public function __construct(...$arguments)
         $this->appendMeta('required_action', $this->data['required_action']);
     }
 
-    public function wait(?callable $errorCallback = null): RunResponse
+    public function wait(?callable $errorCallback = null): MessagesResponse
     {
         $status = null;
         while ($status !== 'completed') {
@@ -63,6 +63,7 @@ public function wait(?callable $errorCallback = null): RunResponse
             // sleep for 100ms
             usleep(100_000);
         }
-        return $runStatus;
+
+        return OpenAI::threads()->messages()->list($this->data['thread_id']);
     }
 }
diff --git a/tests/Unit/AssistantTest.php b/tests/Unit/AssistantTest.php
index 720376d..187f3e5 100644
--- a/tests/Unit/AssistantTest.php
+++ b/tests/Unit/AssistantTest.php
@@ -4,9 +4,13 @@
 
 use Outl1ne\NovaOpenAI\Facades\OpenAI;
 use Orchestra\Testbench\Concerns\WithWorkbench;
+use Outl1ne\NovaOpenAI\Capabilities\Threads\Parameters\Messages;
 use Outl1ne\NovaOpenAI\Capabilities\Files\Responses\FileResponse;
+use Outl1ne\NovaOpenAI\Capabilities\Chat\Parameters\ResponseFormat;
 use Outl1ne\NovaOpenAI\Capabilities\Files\Responses\FileDeleteResponse;
 use Outl1ne\NovaOpenAI\Capabilities\Assistants\Responses\DeleteResponse;
+use Outl1ne\NovaOpenAI\Capabilities\Chat\Parameters\JsonSchema\JsonObject;
+use Outl1ne\NovaOpenAI\Capabilities\Chat\Parameters\JsonSchema\JsonString;
 use Outl1ne\NovaOpenAI\Capabilities\Assistants\Responses\AssistantResponse;
 use Outl1ne\NovaOpenAI\Capabilities\Assistants\Responses\AssistantFileResponse;
 use Outl1ne\NovaOpenAI\Capabilities\Assistants\Responses\AssistantListResponse;
@@ -81,4 +85,27 @@ public function test_assistant_files(): void
         $deletedFile = OpenAI::files()->delete($file->id);
         $this->assertTrue($deletedFile instanceof FileDeleteResponse);
     }
+
+    public function test_assistant_response_format_json_schema(): void
+    {
+        $assistant = OpenAI::assistants()->create(
+            'gpt-4o-mini',
+            'Allan\'s assistant',
+            'For testing purposes of nova-openai package.',
+            'You are a kindergarten teacher. When asked a questions, anwser shortly and as a young child could understand.',
+            responseFormat: ResponseFormat::make()->jsonSchema(
+                JsonObject::make()
+                    ->property('answer', JsonString::make())
+            ),
+        );
+
+        $thread = OpenAI::threads()
+            ->create(Messages::make()->user('What is your purpose in one short sentence?'));
+        $response = OpenAI::threads()->run()->execute($thread->id, $assistant->id)->wait();
+
+        $this->assertIsString($response->json()?->answer);
+
+        OpenAI::threads()->delete($thread->id);
+        OpenAI::assistants()->delete($assistant->id);
+    }
 }
diff --git a/tests/Unit/ChatTest.php b/tests/Unit/ChatTest.php
index 829b4c6..47d9c7e 100644
--- a/tests/Unit/ChatTest.php
+++ b/tests/Unit/ChatTest.php
@@ -32,7 +32,7 @@ public function test_chat(): void
     {
         $response = OpenAI::chat()->create(
             model: 'gpt-4o-mini',
-            messages: (new Messages)->system('You are a helpful assistant.')->user('Hello!'),
+            messages: Messages::make()->system('You are a helpful assistant.')->user('Hello!'),
         );
         $this->assertTrue($response instanceof ChatResponse);
         $this->assertIsArray($response->choices);
@@ -42,8 +42,8 @@ public function test_chat_json_response(): void
     {
         $response = OpenAI::chat()->create(
             model: 'gpt-4o-mini',
-            messages: (new Messages)->system('You are a helpful assistant.')->user('Suggest me tasty fruits as JSON array of fruits.'),
-            responseFormat: (new ResponseFormat)->json(),
+            messages: Messages::make()->system('You are a helpful assistant.')->user('Suggest me tasty fruits as JSON array of fruits.'),
+            responseFormat: ResponseFormat::make()->json(),
         );
         $this->assertTrue($response instanceof ChatResponse);
         $this->assertIsArray($response->choices);
@@ -106,7 +106,7 @@ public function test_chat_stream(): void
     {
         $response = OpenAI::chat()->stream(function (string $newChunk, string $message) {})->create(
             model: 'gpt-4o-mini',
-            messages: (new Messages)->system('You are a helpful assistant.')->user('Hello!'),
+            messages: Messages::make()->system('You are a helpful assistant.')->user('Hello!'),
         );
         $this->assertTrue($response instanceof StreamedChatResponse);
         $this->assertIsArray($response->choices);
@@ -116,7 +116,7 @@ public function test_chat_image_url(): void
     {
         $response = OpenAI::chat()->create(
             model: 'gpt-4o-mini',
-            messages: (new Messages)->system('You are a helpful assistant.')->user([
+            messages: Messages::make()->system('You are a helpful assistant.')->user([
                 [
                     'type' => 'text',
                     'text' => 'Describe what\'s on the attached photo',
diff --git a/tests/Unit/ThreadsTest.php b/tests/Unit/ThreadsTest.php
index 4e40c68..63b40ef 100644
--- a/tests/Unit/ThreadsTest.php
+++ b/tests/Unit/ThreadsTest.php
@@ -37,7 +37,7 @@ public function test_threads(): void
         $this->assertTrue($assistant instanceof AssistantResponse);
 
         $thread = OpenAI::threads()
-            ->create((new Messages)->user('What is your purpose in one short sentence?'));
+            ->create(Messages::make()->user('What is your purpose in one short sentence?'));
         $this->assertTrue($thread instanceof ThreadResponse);
 
         $message = OpenAI::threads()->messages()
@@ -59,11 +59,7 @@ public function test_threads(): void
             ]));
         $this->assertTrue($message2 instanceof MessageResponse);
 
-        $run = OpenAI::threads()->run()->execute($thread->id, $assistant->id)->wait();
-        $this->assertTrue($run instanceof RunResponse);
-        $this->assertEquals($run->meta['status'], 'completed');
-
-        $messages = OpenAI::threads()->messages()->list($thread->id);
+        $messages = OpenAI::threads()->run()->execute($thread->id, $assistant->id)->wait();
         $this->assertTrue($messages instanceof MessagesResponse);
 
         // cleanup