# hemx Kanban advanced milestone example This is an explicitly advanced/low-level north-star boundary sketch, not beginner-facing guidance. It exercises the product boundary described in `../kanban.md`; use `examples/v0` for the canonical beginner path. Run: cargo run -p hemx-kanban-example Open . The example is a server-first Kanban board with: - add-card form - move-left / move-right card controls - delete-card controls - generated target objects for checked slot updates - tuple-composed `IntoEffect` responses - SSE presence updates It intentionally uses buttons instead of custom JavaScript drag-and-drop; drag/local-first sync remain north-star features in `examples/kanban.md`.