docs: Entscheidungsnotiz nennt PHP-8.4-Grenze der Signatur-Referenz, die Fähigkeiten von lit-content-create, Freigabe-Ruling auch für TESTED und belegt den permission_callback im mcp-adapter; Bootable-Docblock

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

src/Integrations/Bootable.php

@@ -13,6 +13,9 @@ defined('ABSPATH') || exit;
  */
 interface Bootable
 {
-    /** Registers the integration's own hooks, routes, CLI commands and admin tabs. Called once by Plugin. */
+    /**
+     * Registers the integration's own hooks, routes, CLI commands and admin tabs. IntegrationRegistry::boot() calls it
+     * at most once per request.
+     */
     public function boot(): void;
 }

src/Integrations/Divi/Release/SignatureFingerprint.php

@@ -27,6 +27,10 @@ defined('ABSPATH') || exit;
  *   requests and that change spelling without changing meaning; only "has a default" matters for the number of
  *   arguments the plugin may omit.
  * - The body: a changed body is no change of the interface (mirrors cover the code the plugin repeats).
+ *
+ * Type strings come from Reflection and differ between PHP versions (e.g. `iterable` reads as `Traversable|array`
+ * from 8.2). The reference was computed under PHP 8.4; another PHP version can therefore report a spurious signature
+ * problem – it only blocks the automatic release (fail closed), never releases; --update-reference regenerates it.
  */
 final class SignatureFingerprint
 {