Architecture Note
Idempotency at the Payment Boundary
A technical note about payment success, lost responses, retries, and the state a client cannot see.
Dvisight / Architecture Notes
Technical notes for decisions that have to live in reality.
Deeper analysis of context, constraints, evidence, tradeoffs and consequences.
The notes
Make the decision visible.
Architecture Notes stay close to the technical detail without losing sight of the assumption underneath it.