wp-includes/php-ai-client/src/AiClient.php:107Gets the default provider registry instance.
WordPress\AiClient\Providers\ProviderRegistry public static function defaultRegistry(): ProviderRegistry { if (self::$defaultRegistry === null) { self::$defaultRegistry = new ProviderRegistry(); } return self::$defaultRegistry; }Introduced in 0.1.0. Unchanged from 7.0.4 through 7.1.0.
Signature, return type and hooks compared across 2 parsed releases.
src/wp-includes/php-ai-client/src/AiClient.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.