How incremental architecture decisions can reduce risk while improving reliability and delivery speed.
Map the business-critical paths
Understand where revenue, customer service and essential operations depend on the existing platform before planning technical change.
Create safe boundaries
APIs, data contracts and observability make it possible to improve one part of a system without destabilising everything around it.
Measure progress in business terms
Reliability, lead time, support effort and user outcomes are more useful measures than the amount of code replaced.