asana.onTaskTagAdded watches one Asana resource. Runs when Asana adds a tag to a task.
automations/asana-on-task-tag-added.automation.ts
resourceId. Optional static account defaults to the project binding.
Returns a signal containing the affected task reference and the compact normalized webhook event. The event has resourceType: "task" and action: "changed"; field-specific triggers also narrow event.change.field and event.change.action. Call the corresponding get action when you need full current resource state.