Embedded directly for draw-first map building. Use this as the primary mapping surface. API actions reuse your session passphrase.
Right-drag pans the map. Tap a room to select, then Shift+right-drag to carve/bisect. Ctrl+right-drag draws rectangle carve. Alt+right-drag draws circle carve. Ctrl+E exports the guide package and auto-submits a Nano Banana generation job.