2 min lesson
The orchestration spine
Walk through "The orchestration spine" in order, then name the proof that tells you it worked.
Step 1 of 2
The orchestration spinewhat you'd whiteboard
Decompose the run into steps, persist each transition and let workers pull work. This is the spine to draw when the interviewer says "design the agent backend."
Interactive diagram. Tab through its regions; each focused region shows its detail in the panel below.
diagram: stack
Read bottom-up: durable state and the queue carry recovery; workers stay stateless.