I mean marketing yourself is fine, but Codex has been "durable" for some time. I don't use claude code, so cannot comment on that. Copying the competitor is standard FAANG M.O., apple and google engineers do this daily while pretending it never happened.
recommended viewing if you want to understand what pi durable is. it's 100% accurate and breaks it down real well. i should learn how to do those ai explainers.