This Platform Architecture Workshop (based on our book) template can be used to define as platform engineer and architect your target platform/internal developer platform (IDP).
The workshop guides you through different phases:
Raise awareness of your principles, platform purpose, target KPIs and strategic decisions drivers
Create your reference architecture that highlights the composition of your platform
Design your actual architecture to represent how the platform is working and utilizing which services and environments
Introducing a control flow to understand the dependencies between the components