feat: jedes Divi-Tool und lit/content-create erklärt seine Divi-Fähigkeiten (RequiresDiviFeatures, DeclaresRequirements, FeatureSets); Tabelle Tool → Fähigkeiten als Test

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/Integrations/Divi/Pages/DiviWriteAbility.php

@@ -6,6 +6,9 @@ namespace LIT\MCP\Integrations\Divi\Pages;
 
 use LIT\MCP\Abilities\Ability;
 use LIT\MCP\Abilities\ToolResult;
+use LIT\MCP\Integrations\Divi\Release\DiviFeature;
+use LIT\MCP\Integrations\Divi\Release\FeatureSets;
+use LIT\MCP\Integrations\Divi\Release\RequiresDiviFeatures;
 use WP_Error;
 
 defined('ABSPATH') || exit;
@@ -17,7 +20,7 @@ defined('ABSPATH') || exit;
  * validated, all or nothing (ruling S39) – and DiviWriter::commit() stores it (library entries:
  * GlobalEdits) and builds the result. The composition is bound to the page (DiviWriter::composition(), ruling S22).
  */
-abstract class DiviWriteAbility implements Ability
+abstract class DiviWriteAbility implements Ability, RequiresDiviFeatures
 {
     public function __construct(protected DiviWriter $writer)
     {
@@ -31,6 +34,19 @@ abstract class DiviWriteAbility implements Ability
      */
     abstract protected function change(DiviPage $page, array $input, DiviComposition $composition): DiviChange|WP_Error;
 
+    /**
+     * What the tool needs whatever entry it changes; diviFeatures() adds what the entry post_id names (a library
+     * entry or Theme Builder layout is saved with its own capability, D5).
+     *
+     * @return list<DiviFeature>
+     */
+    abstract protected function baseFeatures(): array;
+
+    public function diviFeatures(array $input): array
+    {
+        return FeatureSets::merge($this->baseFeatures(), FeatureSets::ofEntry($input['post_id'] ?? null, true));
+    }
+
     public function outputSchema(): ?array
     {
         return ToolResult::schema([