Because you're not talking about that thing that ops people are talking about. We build reliable systems. You're talking about reliable software. Ops people come from the perspective that all software is inherently unreliable including your app, especially your app and have to work within those constraints.

Terraform and Ansible look like gyroscopes compared to the build process of any modern software stack. We offered our dev teams a whole ass pizza party every time they had 10 green builds (on main) in a row. In three years we've paid it out once.