Add per-agent whiteboard with Excalidraw thin relay architecture - #752

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agt_9e9d7d8b039e/whiteboard-thin-relay-excalidraw

Jul 28, 2026

Commits on Jul 28, 2026

Add per-agent whiteboard with Excalidraw thin relay architecture
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5b00a90
Fix whiteboard not repainting after tab switch
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0933aed
Fix whiteboard going blank after agent updates via restoreElements hydration
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40340c3
Fix whiteboard review findings: migration collision, SSE sync, conflict merge, split pane
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4e29862
Fix applyRemote: keep merged scene dirty so pending save persists it
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e8f0791
Polish whiteboard UI: consistent tab spacing, split pane support, hide library/hints/help, add tip
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b29dec7