OptionalactionsInitial action mappings
OptionalphaseExecution phase for the plugin's primary system
OptionalpriorityPriority for the plugin's primary system (default varies per plugin)
OptionalsystemSystem group name for all systems registered by this plugin
OptionaltargetEventTarget to attach listeners to (default: globalThis). Pass a custom target for testability.
Common configuration options shared by most plugins. Plugin-specific options interfaces extend this with additional fields.