Following the TOGAF’s Architectural Principles style, John Lewis team have created a set of principles to guide technology decision making. It is well organized and succinct. Enjoy it:
https://engineering-principles.onejl.uk/
Assumption Mapping Activity
Assumption mapping is a powerful activity that equips teams to evaluate their assumptions based on their significance and supporting evidence. By following a structured process, teams can clarify their assumptions, enabling well-informed decisions, mitigating risks, and bolstering the likelihood of success in their endeavors.






