Recording decisions REQUIRED BACKGROUND: the skill (hard rules, truth rules, style). Overview Two formats, by weight: a full ADR for a decision with architecture-level consequences; a decision log entry for the running stream of smaller choices. Both are append-only: an accepted decision is immutable; new context is a new entry that supersedes the old one. When to invoke, and not Invoke when a choice has been made and needs recording, when someone asks "write down why we did this", or when an existing decision is superseded. Do NOT invoke for a decision still being argued (that is ; its Why &…