Infrastructure Finder
Answer questions about the workload, never about products, and arrive at a shape of infrastructure with its complexity, its cost and the simpler thing you should consider instead. All four are shown, always.
Four execution models, distinguished by how long the work runs, what isolation it needs, and how much operational capacity the team actually has. §38.
Is this a long-running service or discrete tasks?
How to answer honestly · A long-running service holds a process open waiting for work. A task starts, does one thing, and exits.