Clear ownership
Define who is responsible for each application, integration and environment so decisions do not disappear between teams.
02 / Approach
A system has a life beyond launch.
Each stage has a practical output and a clear purpose. Explore how an engagement moves from definition to operation.
Define / Architect / Build / Integrate / Operate
Delivery
Make the work visible.
Important decisions should be clear before implementation and useful after release.
Delivery sequence / select a stage
01 / Define
Understand what the system must do.
Map the users, processes, constraints and existing technology before choosing the solution. Establish the boundaries and decisions that matter.
Typical outputRequirements and system scope
Principles
Make it understandable.
Then make it durable.
Long-term reliability comes from disciplined decisions, visible responsibilities and room to change.
Useful documentation
Record architecture, dependencies and operational expectations in a form people can maintain and use.
Controlled evolution
Release with a view of the wider system, then improve it as the organization and its needs change.