It would be pretty useful if when a Task or the like %err's, that this can be used as an Event Context. We already get notifications; But for cases where Tasks are expected (and sometimes required) to fail, such an event context would be useful.
An example of this is when wanting to dynamically adjust a Tasker service; say Accessibility. Task fails, %errmsg can be sent along with %caller() or the like.
It'd be sooo much better than adding tonnes of workarounds all over the shop to individual tasks when most errors can be remedied in identical ways. Task errors,