Buddy or Bot Worker Process gets spanned by Smart Buddy, Assistant Buddy, and Process Designer to run a Process.
Buddy Worker Process runs in the user context and is visible in the Windows taskbar with an icon
Buddy: Assistant and Smart can run five parallel Buddy Worker Processes and thus enable concurrency. However, whether the Processes are capable of concurrent execution is taken by Automation Designer.
The highlighted Buddy Worker Process in the taskbar indicates that it is waiting for a human to interact.
If you forcefully close the Buddy Worker Process from the taskbar or the Task Manager, the associated job status would be set to Aborted.