Is it possible to hide the add-button in the panel of a type pages field?

Is it possible to hide the add-button in the panel of a type pages field in the blueprint? I will create a custom panel field to create a page with a automically genereated title.
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Or is there a hook so that i can prefill the title-field and slug in the popup?
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thanks for any advise.

set status to listed.

Then i can’t use the drafts anymore?

I normally have a separate drafts field or you can set max: