## Summary - Adds comprehensive planning document for cloud sandbox runtime mode feature - Generated from collaborative planning session using dyad:swarm-to-plan skill - Outlines complete feature design, UX flows, technical architecture, and implementation phases ## Test plan - Document is for planning purposes and doesn't require functional testing - Review content for completeness and accuracy of scope and technical approach - Validate that implementation phases are well-sequenced and address all scope items 🤖 Generated with [Claude Code](https://claude.com/claude-code) <!-- devin-review-badge-begin --> --- <a href="https://app.devin.ai/review/dyad-sh/dyad/pull/2675" target="_blank"> <picture> <source media="(prefers-color-scheme: dark)" srcset="https://static.devin.ai/assets/gh-open-in-devin-review-dark.svg?v=1"> <img src="https://static.devin.ai/assets/gh-open-in-devin-review-light.svg?v=1" alt="Open with Devin"> </picture> </a> <!-- devin-review-badge-end -->