Dropping an unreviewable 13000 lines PR is disrespectful to the reviewers and their time.

Doing it without any prior discussion with the maintainers is disrespectful to the maintainers and the architecture work they put in.

Trying to "sell" your contribution is disrespectful and implies you know better than the maintainers.

Cockily saying "the AI knows better than you" is disrespectful.

Respectful and polite language does not prevent being disrespectful.