- Wrap AppInner with NodeProvider in App.tsx
- Read node context state (currentNode, currentNodeId, isRemote, setters)
- Add useRemoteNodeData and useRemoteNodeEvents hooks
- Sync selected node with useNodes() results
- Update Board/ListView/ExecutorStatusBar to use remote tasks when in remote mode
- Add mocks for NodeContext, useRemoteNodeData, useRemoteNodeEvents, useNodes in App.test.tsx
- Clear fusion-dashboard-current-node in test setup to avoid cross-test leakage
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