# Era of Minds

> Era of Minds publishes Decoded, a free weekly AI brief, and plain-English explainers on new AI tools and launches. Every fact links to its original source.

- [Home: Decoded newsletter signup](https://eraofminds.com/)
- [Blog index](https://eraofminds.com/blog/)

## Blog posts

- [What is Claude Code Projects? How Anthropic's parallel coding threads work](https://eraofminds.com/blog/what-is-claude-code-projects/): One conversation acts as coordinator and starts a thread per task. Who can use it, how threads work, and what it costs your plan. (Published 2026-10-11)
- [What are Microsoft Execution Containers (MXC)? Windows' new sandbox for AI agents](https://eraofminds.com/blog/what-are-microsoft-execution-containers-mxc/): A policy-driven sandbox that limits what AI agents can touch on Windows, macOS and Linux. Backends, policy modes and which agents support it. (Published 2026-10-11)
- [Codex composer predictions: how OpenAI's next-message suggestions work](https://eraofminds.com/blog/codex-composer-predictions/): Codex now suggests your next message after each reply. Who gets it, supported models, cost, and how to accept or switch it off. (Published 2026-10-11)

## Contact

- Instagram: https://www.instagram.com/eraofminds/