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Pacco's flagship flow reconstructed from source - a vehicle is assigned, a reservation lands, an order approves itself, and when a VIP bumps the booking the cancellation ripples through three services with no process manager in sight.
Operations drives an order from created to approved across three services, and rolls it back when a step fails - a textbook process manager with compensation, read from the real Chronicle-backed source. Part 6 of Nine Services and a Message Bus.
When a Chronicle saga rejects, the saga log is replayed backwards and every handled message gets its CompensateAsync called. Tracing both rejection paths through the source reveals a surprise - only one of them actually compensates - plus a ForEach that never awaits.
