Como dizer "de caso pensado" em inglês

Português: de caso pensado, de propósito, com tudo planejado
Inglês: by design, on purpose

Exemplos:

1. She lived her tenure in the press, but she did that by design. That was her strategy,” Ms. Wilderotter says. “I guess it’s a lesson in being careful what you ask for.”
2. Was it an accident, or did she do it on purpose?
3. I'm sure he ignored you by accident and not by design.