# Maintenance, support and handover

Lesson 4 of [Review AI delivery risk and plan the handover](https://aiagencies.fyi/academy/review-ai-delivery-risk-and-handover.md), 14 minutes.

An AI system can change when its code stays still. A hosted model, a source document or an upstream workflow can change its behaviour. Buy a maintenance process with named owners and evidence. Keep a release record Record the deployed model identifier, the prompts, the retrieval settings, the depend…

The rest of this lesson is for learners enrolled in the course. [See how Review AI delivery risk and plan the handover works](https://aiagencies.fyi/academy/review-ai-delivery-risk-and-handover.md).

Also on the [web page](https://aiagencies.fyi/academy/review-ai-delivery-risk-and-handover/maintenance-support-and-handover).