📎 原文来源：Martin Fowler
An Architecture Decision Record (ADR) is a short document that captures and explains a single decision relevant to a product or ecosystem. Documents should be short, just a couple of pages, and contain the decision, the context for making it, and significant ramifications. They should not be modified if the decision is changed, but linked to a superseding decision. As with most written documents, writing ADRs serves two purposes. Firstly they act as a record of decisions, al