wp_register_ability.php

// Register a custom ability to get the WordPress debug status.
add_action( 'abilities_api_init', 'my_plugin_register_debug_status_ability' );
/**
 * Registers the 'my-plugin/debug-status' ability.
 *
 * @return void
 */
function my_plugin_register_debug_status_ability() {
	wp_register_ability(
		'my-plugin/debug-status',
		array(
			'label'               => __( 'Get the WordPress debug status', 'my-plugin' ),
			'description'         => __( 'Retrieves the status of the WordPress Debugging Constants.', 'my-plugin' ),
			'output_schema'       => array(
				'type'       => 'object',
				'properties' => array(
					'debug'         => array(
						'type'        => 'boolean',
						'description' => 'Status of WP_DEBUG constant',
					),
					'debug_display' => array(
						'type'        => 'boolean',
						'description' => 'Status of WP_DEBUG_DISPLAY constant',
					),
					'debug_log'     => array(
						'type'        => 'boolean',
						'description' => 'Status of WP_DEBUG_LOG constant',
					),
				),
			),
			'execute_callback'    => 'my_plugin_register_debug_status_execute_callback',
			'permission_callback' => 'my_plugin_register_debug_status_permission_callback',
		)
	);
}

/**
 * Executes the ability to get the WordPress debug status.
 *
 * @return array An array containing the status of WP_DEBUG, WP_DEBUG_DISPLAY, and WP_DEBUG_LOG constants.
 */
function my_plugin_register_debug_status_execute_callback() {
	$debug         = defined( 'WP_DEBUG' ) && WP_DEBUG;
	$debug_display = defined( 'WP_DEBUG_DISPLAY' ) && WP_DEBUG_DISPLAY;
	$debug_log     = defined( 'WP_DEBUG_LOG' ) && WP_DEBUG_LOG;
	return array(
		'debug'         => $debug,
		'debug_display' => $debug_display,
		'debug_log'     => $debug_log,
	);
}

/**
 * Permission callback to check if the current user can manage options.
 *
 * @return bool True if the user can manage options, false otherwise.
 */
function my_plugin_register_debug_status_permission_callback() {
	return current_user_can( 'manage_options' );
}