Thomas Ricouard is joining OpenAI. Thomas worked on the Medium iOS app, Ice Cubes for Mastodon (written in SwiftUI), and Codex Monitor. From a thread on Twitter / X:

I also can’t wait to bring my iOS and macOS expertise to help shape the Codex experience around those platforms.

He appears to have stopped posting to the fediverse. It’s too bad the AI community is so entrenched on Twitter / X.