How to Effectively Use Workflow Agent Trigger on Journey Task Completion/Saved in 26B Release?

With the recent 26B Release, a new feature now allows triggering workflow agents when a journey task is completed or saved. I’d like to hear from anyone who has tried using this capability—what are the typical use cases and requirements, how should the agent be developed, are there any rules or guidelines to follow, and what approaches help in tracking or debugging the agent once it is triggered. Your insights will be valuable in helping us better understand and adopt this feature