bug #369 [AI Bundle][Platform] Fix Anthropic platform definition (VincentLanglet)

This PR was squashed before being merged into the main branch.

Discussion
----------

[AI Bundle][Platform] Fix Anthropic platform definition

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Docs?         | no <!-- required for new features -->
| Issues        | Fix #363
| License       | MIT

Commits
-------

844f205 [AI Bundle][Platform] Fix Anthropic platform definition

Author: OskarStark

src/ai-bundle/src/AiBundle.php

@@ -178,16 +178,12 @@ private function processPlatformConfig(string $type, array $platform, ContainerB
                 ->setLazy(true)
                 ->addTag('proxy', ['interface' => PlatformInterface::class])
                 ->setArguments([
-                    0 => $platform['api_key'],
-                    2 => new Reference('http_client', ContainerInterface::NULL_ON_INVALID_REFERENCE),
-                    3 => new Reference('ai.platform.contract.anthropic'),
+                    $platform['api_key'],
+                    new Reference('http_client', ContainerInterface::NULL_ON_INVALID_REFERENCE),
+                    new Reference('ai.platform.contract.anthropic'),
                 ])
                 ->addTag('ai.platform');
 
-            if (isset($platform['version'])) {
-                $definition->setArgument(1, $platform['version']);
-            }
-
             $container->setDefinition($platformId, $definition);
 
             return;

src/platform/src/Bridge/Anthropic/ModelClient.php

@@ -27,7 +27,6 @@
     public function __construct(
         HttpClientInterface $httpClient,
         #[\SensitiveParameter] private string $apiKey,
-        private string $version = '2023-06-01',
     ) {
         $this->httpClient = $httpClient instanceof EventSourceHttpClient ? $httpClient : new EventSourceHttpClient($httpClient);
     }
@@ -41,7 +40,7 @@ public function request(Model $model, array|string $payload, array $options = []
     {
         $headers = [
             'x-api-key' => $this->apiKey,
-            'anthropic-version' => $this->version,
+            'anthropic-version' => '2023-06-01',
         ];
 
         if (isset($options['tools'])) {

src/platform/src/Bridge/Anthropic/PlatformFactory.php

@@ -25,14 +25,13 @@
     public static function create(
         #[\SensitiveParameter]
         string $apiKey,
-        string $version = '2023-06-01',
         ?HttpClientInterface $httpClient = null,
         ?Contract $contract = null,
     ): Platform {
         $httpClient = $httpClient instanceof EventSourceHttpClient ? $httpClient : new EventSourceHttpClient($httpClient);
 
         return new Platform(
-            [new ModelClient($httpClient, $apiKey, $version)],
+            [new ModelClient($httpClient, $apiKey)],
             [new ResultConverter()],
             $contract ?? AnthropicContract::create(),
         );

src/platform/tests/Bridge/Anthropic/ModelClientTest.php

@@ -61,7 +61,7 @@ public function testAnthropicBetaHeaderIsSetWithMultipleBetaFeatures()
             return new JsonMockResponse('{"success": true}');
         });
 
-        $this->modelClient = new ModelClient($this->httpClient, 'test-api-key', '2023-06-01');
+        $this->modelClient = new ModelClient($this->httpClient, 'test-api-key');
 
         $options = ['beta_features' => ['feature-1', 'feature-2', 'feature-3']];
         $this->modelClient->request($this->model, ['message' => 'test'], $options);
@@ -77,7 +77,7 @@ public function testAnthropicBetaHeaderIsNotSetWhenBetaFeaturesIsEmpty()
             return new JsonMockResponse('{"success": true}');
         });
 
-        $this->modelClient = new ModelClient($this->httpClient, 'test-api-key', '2023-06-01');
+        $this->modelClient = new ModelClient($this->httpClient, 'test-api-key');
 
         $options = ['beta_features' => []];
         $this->modelClient->request($this->model, ['message' => 'test'], $options);
@@ -93,7 +93,7 @@ public function testAnthropicBetaHeaderIsNotSetWhenBetaFeaturesIsNotProvided()
             return new JsonMockResponse('{"success": true}');
         });
 
-        $this->modelClient = new ModelClient($this->httpClient, 'test-api-key', '2023-06-01');
+        $this->modelClient = new ModelClient($this->httpClient, 'test-api-key');
 
         $options = ['some_other_option' => 'value'];
         $this->modelClient->request($this->model, ['message' => 'test'], $options);