Help me explain a project change using the facts below. First distinguish a possible correction, included revision, and added scope; flag uncertainty. Then draft a concise message with two realistic options and the decisions needed. Do not invent contractual rights, fees, approval, or obligations.
Agreed scope: [redacted summary]
New request: [summary]
Options I can actually deliver: [options]

Human review: Resolve the category using the actual agreement. This exercise does not determine legal obligations.