How to Use Opus 4.7 and the New Codex

OpenAI Codex adds Mac computer control, an in‑app browser with comment mode, native image generation, rich file previews, and persistent background threads. Anthropic Opus 4.7 improves reasoning and design over 4.6 while not matching the Mythos preview. Monothread chief‑of‑staff patterns and heartbeat automations enable long‑lived context, background monitoring, and higher‑level delegation for knowledge work. The AI Daily Brief helps you understand the most important news and discussions in AI. Subscribe to the podcast version of The AI Daily Brief wherever you listen: https://pod.link/1680633614 Get it ad free at http://patreon.com/aidailybrief Learn more about the show https://aidailybrief.ai/