Windows for maintenance close when a vessel berths, not when a sprint ends. Customs and port-authority interfaces change format without much warning. Data arrives in EDI, in flat files, in an operator's web portal, and occasionally as a phone call.
Belgian operations add their own texture: Dutch, French and English in the same incident ticket, and rules that come from both national and EU level. Teams that have only built for a domestic retail chain tend to discover these constraints in week six. We try to have that conversation in week one.