- Exclude peer-to-peer edges from Dagre to keep same-type nodes at same rank
- Snap peer group Y to average, re-space X preserving user's original order
- Reverse upward edges (sourceHandle=top) in Dagre so child nodes always render below parent
- Add layout.test.ts covering peer alignment, X ordering, and upward edge cases
- ProxmoxGroupNode: resizable bordered container with orange accent, header
bar (icon, label, IP, status dot), NodeResizer on selection
- nodeTypes: proxmox now uses ProxmoxGroupNode instead of BaseNode
- NodeData: added parent_id field
- canvasStore: addNode and loadCanvas wire parentId + extent='parent'
for child nodes; loadCanvas sorts parents before children (RF requirement)
- NodeModal: Parent Proxmox dropdown appears when type is VM or LXC,
lists all Proxmox nodes on the canvas
- App.tsx: passes proxmoxNodes to modals; child nodes positioned relative
to parent (x:20, y:50); Proxmox nodes get width:300/height:200 on load
- layout.ts: Dagre skips child nodes (parentId set); uses actual group
dimensions for Proxmox nodes in rank calculation