Tsunagi: 3D Linked Todos

A todo app for keeping the "these belong together" in your head exactly where it is. In Tsunagi, todos aren't rows in a list. They are cards floating in a 3D space with real depth. Link related todos with glowing lines, and groups like travel, work, and home emerge like constellations. Orbit, zoom in, and pull back to see both the big picture and the connections at once. PLACE TODOS IN 3D SPACE - Drag with one finger to orbit, two fingers to move, pinch to zoom - Nearby todos appear as cards, distant ones as glowing dots, with natural depth blur - Drag a todo to move it around in space - Show Everything frames every todo on screen - Auto Arrange tidies a messy layout, cluster by cluster - Tap the minimap to jump to a distant area LINK RELATED TODOS - Long-press a todo and drag to another to link them - Release on empty space to add a new todo there, already linked - The selected todo's…