Phoenixhq

It's pretty good, but there seem to be some similar products on the market that can convert locally without uploading.

I have indeed found that having Opus write and review the code can lead to issues with error detection. Having Codex review the code, however, can uncover some of Opus's blind spots. It's a great project.

I just took a look and it's really great, it feels like going back in time.