# Planning

- [Claude Code Ultraplan: When 30 Minutes of Cloud Thinking Beats 5 Seconds of Local Guessing](https://sdd.sh/2026/04/claude-code-ultraplan-when-30-minutes-of-cloud-thinking-beats-5-seconds-of-local-guessing.md): Ultraplan hands your planning task to a dedicated cloud session running Opus 4.6 for up to 30 minutes — while your terminal stays free. Here's what it actually is, how the three modes differ, and when to reach for it.