OpenAI DevDay Highlights: Codex Pet Cards, Berlin Recap and Manager Mode

At OpenAI DevDay, attendees could generate pixel-art collectible Codex Pet cards, while testingcatalog shared slides from the Berlin event recapping recent launches and demonstrated Codex's new manager mode, where one manager agent orchestrates three specialized peer agents.

2026-10-26 ~ 2026-10-26 · 3 related posts

• testingcatalog shares Berlin event slide teasing wave of releases including ChatGPT Space — testingcatalog · 2026-10-26
• Codex manager pattern: one orchestrator agent directing three specialized peer agents — testingcatalog · 2026-10-26
• OpenAI DevDay hands out collectible Codex Pet cards with pixel-art creatures — testingcatalog · 2026-10-26