Codex Remote GA; OpenAI o3 retired August 26

Codex Remote is now generally available on all ChatGPT plans. Users can start or continue work on a connected Mac or Windows host, review progress, and approve actions from their phone. Remote Control now uses authenticated one-to-one QR pairing. New DigitalOcean Droplet Workspace plugin lets Codex provision a DigitalOcean Droplet, configure SSH access, and connect it as a remote workspace. OpenAI o3 will be retired from ChatGPT on August 26, 2026 following a 90-day sunset period.