wp-includes/ai-client/adapters/class-wp-ai-client-cache.php:112Wipes clean the entire cache's keys.
bool public function clear(): bool { if ( ! function_exists( 'wp_cache_supports' ) || ! wp_cache_supports( 'flush_group' ) ) { return false; } return wp_cache_flush_group( $this->get_cache_group() ); }Introduced in 7.0.0. Unchanged from 7.0.4 through 7.1.0.
Signature, return type and hooks compared across 2 parsed releases.
src/wp-includes/ai-client/adapters/class-wp-ai-client-cache.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.