An ADR captures why a choice was made. Its long-term value increases when the decision remains connected to implementation and operations.

01

Record rejected options

Context and alternatives prevent future teams from repeating the same investigation or reversing a decision without understanding its constraints.

02

Pair decisions with operating steps

Runbooks translate architectural intent into inputs, procedures, validation, rollback and evidence. This closes the gap between design and support.

03

Validate the knowledge system

Identifiers, required sections and references can be checked in CI. Treating engineering knowledge as versioned delivery material keeps it reviewable and reusable.