Decisions & governance

What is change control?

Change control is the process of reviewing, approving, and tracking changes to requirements, designs, interfaces, and other engineering artifacts.

Change control

Change control is the process of reviewing, approving, and tracking changes to engineering artifacts such as requirements, designs, interfaces, verification plans, and baselines. The goal is to understand what changed, why it changed, who approved it, and what else is affected.

Why it matters

Systems change constantly. Without a change-control pattern, teams lose trust in the model because they cannot tell whether it reflects deliberate engineering decisions or accidental drift.

Common mistakes

  • Letting AI or manual edits rewrite model data without review
  • Recording decisions but not the model operations they caused
  • Using enterprise change control too late for early design exploration

Where this concept fits in Cairn

Cairn uses reviewable ChangeSets for AI-proposed model edits. This gives early teams a lightweight way to inspect creates, updates, and deletes before they become part of the model. It is not a full enterprise configuration-management system.

FAQ

Is change control only for late-stage programs?

No. Heavyweight change boards may come later, but early teams still need to know what changed and why.

Are Cairn ChangeSets enterprise configuration management?

No. ChangeSets are a lightweight review pattern for early model changes, especially AI-proposed operations.