DGen Ad-Level Automation Disable

Purpose: Programmatically set all Demand Gen ad-level asset automation settings to OPTED_OUT across one or many accounts — the auto-generated design versions, generated videos, and landing-page previews that trade creative control for Google's guesses.

Type: Mutation skill — two-step approval required, always. The mutation-safety pattern (dry-run preview → human reads → execute with the code from that preview) is implemented directly in the shipped script.

This skill deliberately does NOT: