What the local-app-account_code option is, how it gets populated, the enrollment server handshake, and what to do when verification fails on the publish page.

Configure the first-launch onboarding screens, the welcome email, and the post-registration profile completion flow. Covers the local-app-onboarding-status flag, the Onboarding content class, and the AI assistant.

How to bootstrap a MAM Suite sibling plugin only when mam-main is at the required version and the customer is entitled. Pattern: hook plugins_loaded at priority 11, check mam_check_required_version +…

Step-by-step: register a sibling-plugin contribution to mam_get_phone_data_before_send. Pick the right priority, follow the JSON conventions, and integrate with the cursor cache mechanism.

Turn on the Login only setting so the app signs existing users in but never creates an account: app sign up is refused and Sign in with Apple or Google…