- Refactored useFilteredNodes to memoize logic and prevent re-rendering.
- Optimized LeftPanel useMemo dependencies and HostChart O(N) traversal.
- Fixed polling interval desync and added WebSocket throttling/React Strict Mode transport patch.
- Fixed Graph layout dependencies and 'ghost' children chevrons on collapsed nodes.
- Fixed RightPanel tab persistence UI bug and resolved React Hooks order crash.
No remaining known issues from the UI analysis.