build
2.2.3 - Understanding the Shape of the System Before You Change It - Map the system shape: say which part owns what, what each part depends on and where the important handoff happens.
assemble :: Recognising which parts are commodities so energy can go where it counts.
build
2.2.2 - Buy vs Build Is a Strategy Choice, Not an Engineering One - Make the buy versus build decision: say what the decision is about, why one side wins and which constraint makes the call.
build
2.2.1 - The Routine Work Checklist Nobody Talks About - Define the routine work checklist: say what repeats, who owns it and what done looks like each time.