feature #1030 [Agent][Platform] Make closures static where possible (OskarStark)

This PR was merged into the main branch.

Discussion
----------

[Agent][Platform] Make closures static where possible

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| Docs?         | no
| Issues        | --
| License       | MIT

Commits
-------

ad302ca Make closures static where possible

Author: OskarStark

src/agent/src/Bridge/Youtube/YoutubeTranscriber.php

@@ -42,7 +42,7 @@ public function __invoke(string $videoId): string
         $list = $fetcher->fetch($videoId);
         $transcript = $list->findTranscript($list->getAvailableLanguageCodes());
 
-        return array_reduce($transcript->fetch(), function (string $carry, array $item): string {
+        return array_reduce($transcript->fetch(), static function (string $carry, array $item): string {
             return $carry.\PHP_EOL.$item['text'];
         }, '');
     }

src/platform/src/Bridge/HuggingFace/Command/ModelListCommand.php

@@ -47,7 +47,7 @@ public function __invoke(
             return Command::FAILURE;
         }
 
-        $formatModel = function (Model $model) {
+        $formatModel = static function (Model $model) {
             return \sprintf('%s <comment>[%s]</>', $model->getName(), implode(', ', $model->getOptions()['tags'] ?? []));
         };
 

src/platform/src/Bridge/Ollama/Contract/AssistantMessageNormalizer.php

@@ -47,7 +47,7 @@ public function normalize(mixed $data, ?string $format = null, array $context =
         return [
             'role' => Role::Assistant,
             'content' => $data->getContent() ?? '',
-            'tool_calls' => array_values(array_map(function (ToolCall $message): array {
+            'tool_calls' => array_values(array_map(static function (ToolCall $message): array {
                 return [
                     'type' => 'function',
                     'function' => [

src/platform/tests/Result/StreamResultTest.php

@@ -18,7 +18,7 @@ final class StreamResultTest extends TestCase
 {
     public function testGetContent()
     {
-        $generator = (function () {
+        $generator = (static function () {
             yield 'data1';
             yield 'data2';
         })();